<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:59e2b52e-5da3-4b38-a658-f1ff63305f37,g:10263de1-6565-4057-898a-ddf3a0e50804-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.orioncarbons.com/role/Cover" xlink:type="simple" xlink:href="oec-20240331.xsd#Cover"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_a3322694-fbd1-4d3a-917e-c83ca331ffd6" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_DocumentType_a3322694-fbd1-4d3a-917e-c83ca331ffd6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentQuarterlyReport_3ddcdee6-6289-4914-a811-704cd1825831" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentQuarterlyReport"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_DocumentQuarterlyReport_3ddcdee6-6289-4914-a811-704cd1825831" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_dc0aa4a2-d703-47d1-a77b-c727d4948aee" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_DocumentPeriodEndDate_dc0aa4a2-d703-47d1-a77b-c727d4948aee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_d6ded7f8-3bd5-44a5-af66-0131c8fce4a8" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentTransitionReport"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_DocumentTransitionReport_d6ded7f8-3bd5-44a5-af66-0131c8fce4a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_7578b30b-36a8-4933-9955-2cd6645a0557" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityFileNumber_7578b30b-36a8-4933-9955-2cd6645a0557" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_2ee69e87-b379-4d5b-a750-73fa91e3c475" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityRegistrantName_2ee69e87-b379-4d5b-a750-73fa91e3c475" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_32f30bb1-5e21-47b9-9981-fb3fcb72f49e" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityIncorporationStateCountryCode_32f30bb1-5e21-47b9-9981-fb3fcb72f49e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_72e59ab0-e522-4aa6-891a-fd5f5763c306" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityTaxIdentificationNumber_72e59ab0-e522-4aa6-891a-fd5f5763c306" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_4a1f8a4e-22f6-4028-9e3c-3aa767e65216" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityAddressAddressLine1_4a1f8a4e-22f6-4028-9e3c-3aa767e65216" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_da29704c-5f72-482f-b65a-6715e2f3500d" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityAddressCityOrTown_da29704c-5f72-482f-b65a-6715e2f3500d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_4bc65387-1f64-47e5-a87e-e7a02a0e9059" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityAddressStateOrProvince_4bc65387-1f64-47e5-a87e-e7a02a0e9059" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_cef1a190-3727-4b5f-ad16-9de24d82fc8d" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityAddressPostalZipCode_cef1a190-3727-4b5f-ad16-9de24d82fc8d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_24bd0773-4f9f-4a90-b6f1-9f09ad8dddb3" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_CityAreaCode_24bd0773-4f9f-4a90-b6f1-9f09ad8dddb3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_e85c55e2-3011-4a6e-a15d-fff88e552c0a" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_LocalPhoneNumber_e85c55e2-3011-4a6e-a15d-fff88e552c0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_5b4ac85b-5991-4e8f-acaf-26914ba1fae0" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_Security12bTitle_5b4ac85b-5991-4e8f-acaf-26914ba1fae0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_5f0d0977-256a-46fa-8fa6-58797066f3b9" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_TradingSymbol_5f0d0977-256a-46fa-8fa6-58797066f3b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_1de6dbf8-2e6f-4529-9464-a8ff4e44c2c9" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_SecurityExchangeName_1de6dbf8-2e6f-4529-9464-a8ff4e44c2c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_cf78bcc4-8e75-4a5a-b785-fbf320373545" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCurrentReportingStatus"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityCurrentReportingStatus_cf78bcc4-8e75-4a5a-b785-fbf320373545" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_53699807-03a9-4a07-a6ed-0f6137ce5b03" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityInteractiveDataCurrent_53699807-03a9-4a07-a6ed-0f6137ce5b03" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_2ecb107a-626b-4f97-b6a3-5ab2aa8bb8da" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFilerCategory"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityFilerCategory_2ecb107a-626b-4f97-b6a3-5ab2aa8bb8da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_a8117b37-9546-4014-9b18-c27b4fb6198f" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntitySmallBusiness"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntitySmallBusiness_a8117b37-9546-4014-9b18-c27b4fb6198f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_ee3a0c9b-e65b-4c6a-b26b-ff4e6699e56c" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityEmergingGrowthCompany_ee3a0c9b-e65b-4c6a-b26b-ff4e6699e56c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_69db0a48-8982-491e-b0e9-a87b863a9cef" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityShellCompany"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityShellCompany_69db0a48-8982-491e-b0e9-a87b863a9cef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_2ebf52ba-cea2-4553-97df-734c0d293a1d" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_2ebf52ba-cea2-4553-97df-734c0d293a1d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_10e3c17d-493b-4bec-84e1-9c6e4b75ccf3" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_EntityCentralIndexKey_10e3c17d-493b-4bec-84e1-9c6e4b75ccf3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_784dafca-82f0-4ccc-98c1-94431a454e0e" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_CurrentFiscalYearEndDate_784dafca-82f0-4ccc-98c1-94431a454e0e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_c4bf0df4-68ba-49e5-92f8-bae5467dd4d7" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalYearFocus"/>
    <link:presentationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_DocumentFiscalYearFocus_c4bf0df4-68ba-49e5-92f8-bae5467dd4d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_55a7662b-2af4-4962-8467-de42e98ada11" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:presentationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_DocumentFiscalPeriodFocus_55a7662b-2af4-4962-8467-de42e98ada11" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_23e7a3c9-08e4-4add-98e0-a0b6d544b184" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e6428e06-e2fa-458b-8de3-9b4f16b3c9e5" xlink:to="loc_dei_AmendmentFlag_23e7a3c9-08e4-4add-98e0-a0b6d544b184" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="oec-20240331.xsd#CondensedConsolidatedStatementsofOperations"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_72c632d1-2ada-4cde-98fd-3dadf1a9359f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_72c632d1-2ada-4cde-98fd-3dadf1a9359f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_e3c7e609-5228-484d-8c54-bfe504910acf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_e3c7e609-5228-484d-8c54-bfe504910acf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_4a1f72e0-e9bf-470d-959f-050bb9e86892" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GrossProfit"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_GrossProfit_4a1f72e0-e9bf-470d-959f-050bb9e86892" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_9e70a436-ec8d-48a9-a980-58586621b6c9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_9e70a436-ec8d-48a9-a980-58586621b6c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_02a3787b-17d0-4621-8d82-3cab193a6adb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_02a3787b-17d0-4621-8d82-3cab193a6adb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_1bd4e058-dc99-4ae6-9d00-8a36cc2485c6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_1bd4e058-dc99-4ae6-9d00-8a36cc2485c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_89093c27-d691-4de3-890f-a442d924b7d8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_OperatingIncomeLoss_89093c27-d691-4de3-890f-a442d924b7d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_23da69a9-7294-4dc3-b10d-b2b11977508f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_InterestExpense_23da69a9-7294-4dc3-b10d-b2b11977508f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_6bed710a-c3b0-4445-9656-aebebc6e68da" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_6bed710a-c3b0-4445-9656-aebebc6e68da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_be6b08c7-4a90-49ba-8fd8-7ea5abdad7e7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_be6b08c7-4a90-49ba-8fd8-7ea5abdad7e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_728f55e9-d05f-416d-aa97-0e7eff293450" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_728f55e9-d05f-416d-aa97-0e7eff293450" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_7fb588ad-74f4-4b7f-a7b3-36571f6ffadb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_7fb588ad-74f4-4b7f-a7b3-36571f6ffadb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_e9ca0b58-22f3-43b3-a86e-2c7bb896cfb7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_NetIncomeLoss_e9ca0b58-22f3-43b3-a86e-2c7bb896cfb7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_591e3cc2-6e4b-4b8b-9534-ebd2f94632d1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_EarningsPerShareAbstract_591e3cc2-6e4b-4b8b-9534-ebd2f94632d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_956a99ab-9264-475f-b09e-7839e7bb7c13" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_591e3cc2-6e4b-4b8b-9534-ebd2f94632d1" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_956a99ab-9264-475f-b09e-7839e7bb7c13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_5a13a665-87cd-45db-a127-95004fd98993" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_591e3cc2-6e4b-4b8b-9534-ebd2f94632d1" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_5a13a665-87cd-45db-a127-95004fd98993" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_051eb16d-15b7-40d9-a96f-2c5eb1a5b148" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_9cee8e3f-5e96-42ae-bf1b-9366281367ef" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_051eb16d-15b7-40d9-a96f-2c5eb1a5b148" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_92165f7c-75ac-4648-a474-a21ba0752837" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_051eb16d-15b7-40d9-a96f-2c5eb1a5b148" xlink:to="loc_us-gaap_EarningsPerShareBasic_92165f7c-75ac-4648-a474-a21ba0752837" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_e2fe7f4e-d924-456e-84e5-88bb9d0b6970" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_051eb16d-15b7-40d9-a96f-2c5eb1a5b148" xlink:to="loc_us-gaap_EarningsPerShareDiluted_e2fe7f4e-d924-456e-84e5-88bb9d0b6970" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="oec-20240331.xsd#CondensedConsolidatedStatementsofComprehensiveIncome"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_07844af2-7054-4a0f-93ed-6e3f38966412" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_2c37765a-e075-413f-8f9b-51a81482970d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_07844af2-7054-4a0f-93ed-6e3f38966412" xlink:to="loc_us-gaap_NetIncomeLoss_2c37765a-e075-413f-8f9b-51a81482970d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_eed55f4c-7400-47a5-bf40-92b44262ef67" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_07844af2-7054-4a0f-93ed-6e3f38966412" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_eed55f4c-7400-47a5-bf40-92b44262ef67" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_d505dd87-3945-4b54-aa3d-6b4cf73d8427" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_eed55f4c-7400-47a5-bf40-92b44262ef67" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_d505dd87-3945-4b54-aa3d-6b4cf73d8427" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_68212017-d2f8-49ab-9712-c30119b61594" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_eed55f4c-7400-47a5-bf40-92b44262ef67" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_68212017-d2f8-49ab-9712-c30119b61594" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_2483ac01-90fe-43a9-a996-95fdbadbabe8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_eed55f4c-7400-47a5-bf40-92b44262ef67" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_2483ac01-90fe-43a9-a996-95fdbadbabe8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_bf6310fd-fcc8-452f-8f42-e26fcda6abaa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_eed55f4c-7400-47a5-bf40-92b44262ef67" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_bf6310fd-fcc8-452f-8f42-e26fcda6abaa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_f2c0d7fb-c2fd-4bcf-ad56-f71d978119e8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_07844af2-7054-4a0f-93ed-6e3f38966412" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_f2c0d7fb-c2fd-4bcf-ad56-f71d978119e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="oec-20240331.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_1675c77b-95bd-4e55-a045-7899a485ee4a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_e7d20be3-ca00-46bc-b03e-2b7d0bda246d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_1675c77b-95bd-4e55-a045-7899a485ee4a" xlink:to="loc_us-gaap_AssetsAbstract_e7d20be3-ca00-46bc-b03e-2b7d0bda246d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrentAbstract_08dead6b-2fcf-45ff-8ac9-fb20c9ed8578" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e7d20be3-ca00-46bc-b03e-2b7d0bda246d" xlink:to="loc_us-gaap_AssetsCurrentAbstract_08dead6b-2fcf-45ff-8ac9-fb20c9ed8578" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_d5f068ee-8373-42e5-b6c3-2214be04717d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_08dead6b-2fcf-45ff-8ac9-fb20c9ed8578" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_d5f068ee-8373-42e5-b6c3-2214be04717d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_18d2eedb-cc61-4a9e-b357-d4d036326330" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_08dead6b-2fcf-45ff-8ac9-fb20c9ed8578" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_18d2eedb-cc61-4a9e-b357-d4d036326330" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_2de662be-a4ba-4b19-a29c-e7d541bb4762" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_08dead6b-2fcf-45ff-8ac9-fb20c9ed8578" xlink:to="loc_us-gaap_InventoryNet_2de662be-a4ba-4b19-a29c-e7d541bb4762" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesReceivable_f3885198-c4d1-468c-9264-853df9392125" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxesReceivable"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_08dead6b-2fcf-45ff-8ac9-fb20c9ed8578" xlink:to="loc_us-gaap_IncomeTaxesReceivable_f3885198-c4d1-468c-9264-853df9392125" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_ab83ab6a-18f4-4370-b414-7ea141f3feb5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_08dead6b-2fcf-45ff-8ac9-fb20c9ed8578" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_ab83ab6a-18f4-4370-b414-7ea141f3feb5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_5ae01aba-cca0-43ee-b82e-942df7a05f5d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_08dead6b-2fcf-45ff-8ac9-fb20c9ed8578" xlink:to="loc_us-gaap_AssetsCurrent_5ae01aba-cca0-43ee-b82e-942df7a05f5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_bb0afdab-932a-4808-9c39-cd958dd75e04" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e7d20be3-ca00-46bc-b03e-2b7d0bda246d" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_bb0afdab-932a-4808-9c39-cd958dd75e04" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_LeasesRightOfUseAsset_93b69f35-5bca-44ab-9230-c3aa73b4957c" xlink:href="oec-20240331.xsd#oec_LeasesRightOfUseAsset"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e7d20be3-ca00-46bc-b03e-2b7d0bda246d" xlink:to="loc_oec_LeasesRightOfUseAsset_93b69f35-5bca-44ab-9230-c3aa73b4957c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_25f8bc4d-9818-49e0-8a84-eb10e356508d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e7d20be3-ca00-46bc-b03e-2b7d0bda246d" xlink:to="loc_us-gaap_Goodwill_25f8bc4d-9818-49e0-8a84-eb10e356508d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_65ac66bc-2cbf-4243-974c-288050ac3cb0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e7d20be3-ca00-46bc-b03e-2b7d0bda246d" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_65ac66bc-2cbf-4243-974c-288050ac3cb0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_ca60cbb5-0e30-4401-b533-b98680c3e8ac" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityMethodInvestments"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e7d20be3-ca00-46bc-b03e-2b7d0bda246d" xlink:to="loc_us-gaap_EquityMethodInvestments_ca60cbb5-0e30-4401-b533-b98680c3e8ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_ddbfed86-3a46-407e-9ac4-88c6963d6fbd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e7d20be3-ca00-46bc-b03e-2b7d0bda246d" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_ddbfed86-3a46-407e-9ac4-88c6963d6fbd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_9b050edd-2cb5-4214-b841-9fddc1b2c66b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e7d20be3-ca00-46bc-b03e-2b7d0bda246d" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_9b050edd-2cb5-4214-b841-9fddc1b2c66b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrent_f827d3e0-6245-4994-8ad7-75e57926f1e0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsNoncurrent"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e7d20be3-ca00-46bc-b03e-2b7d0bda246d" xlink:to="loc_us-gaap_AssetsNoncurrent_f827d3e0-6245-4994-8ad7-75e57926f1e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_d7d836bd-97bb-4885-b15a-dcc58094b259" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Assets"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e7d20be3-ca00-46bc-b03e-2b7d0bda246d" xlink:to="loc_us-gaap_Assets_d7d836bd-97bb-4885-b15a-dcc58094b259" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_8f67bd68-d418-4655-9836-4aa68ad45fa0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_1675c77b-95bd-4e55-a045-7899a485ee4a" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_8f67bd68-d418-4655-9836-4aa68ad45fa0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_b167d49a-8859-4ce5-b241-3cbec5e211bd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_8f67bd68-d418-4655-9836-4aa68ad45fa0" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_b167d49a-8859-4ce5-b241-3cbec5e211bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_ce640c46-4fb5-4759-8632-fca00fcb5a70" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_b167d49a-8859-4ce5-b241-3cbec5e211bd" xlink:to="loc_us-gaap_AccountsPayableCurrent_ce640c46-4fb5-4759-8632-fca00fcb5a70" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_a8daedbd-cbb0-4d36-a2ab-77a859f9c35a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_b167d49a-8859-4ce5-b241-3cbec5e211bd" xlink:to="loc_us-gaap_LongTermDebtCurrent_a8daedbd-cbb0-4d36-a2ab-77a859f9c35a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_565736a3-0932-4f20-b898-c3b34dbc61f3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_b167d49a-8859-4ce5-b241-3cbec5e211bd" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_565736a3-0932-4f20-b898-c3b34dbc61f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesPayableCurrent_127fe445-3a5d-416f-9d86-3d3277443be2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TaxesPayableCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_b167d49a-8859-4ce5-b241-3cbec5e211bd" xlink:to="loc_us-gaap_TaxesPayableCurrent_127fe445-3a5d-416f-9d86-3d3277443be2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_e0f69d08-67bc-41db-a7e4-7602f3445195" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_b167d49a-8859-4ce5-b241-3cbec5e211bd" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_e0f69d08-67bc-41db-a7e4-7602f3445195" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_e1ff0b38-9ca9-4232-b801-1cba270a9d55" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_b167d49a-8859-4ce5-b241-3cbec5e211bd" xlink:to="loc_us-gaap_LiabilitiesCurrent_e1ff0b38-9ca9-4232-b801-1cba270a9d55" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_cc8aeff5-04a0-47fa-b422-f0119afa3e50" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_8f67bd68-d418-4655-9836-4aa68ad45fa0" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_cc8aeff5-04a0-47fa-b422-f0119afa3e50" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_81e1e2fd-9129-449c-b774-3f9cb0f5d2a8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_8f67bd68-d418-4655-9836-4aa68ad45fa0" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_81e1e2fd-9129-449c-b774-3f9cb0f5d2a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_62d3006d-bab9-47cb-b6d4-448e277f7ac6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_8f67bd68-d418-4655-9836-4aa68ad45fa0" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_62d3006d-bab9-47cb-b6d4-448e277f7ac6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_0122ec58-608a-426a-8879-a6be7e02b8e4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_8f67bd68-d418-4655-9836-4aa68ad45fa0" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_0122ec58-608a-426a-8879-a6be7e02b8e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_02429882-c4c4-43e3-8fb3-d9608837f97b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesNoncurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_8f67bd68-d418-4655-9836-4aa68ad45fa0" xlink:to="loc_us-gaap_LiabilitiesNoncurrent_02429882-c4c4-43e3-8fb3-d9608837f97b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_73974f3f-10f6-40ca-9e68-7de3dc58980a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_8f67bd68-d418-4655-9836-4aa68ad45fa0" xlink:to="loc_us-gaap_CommitmentsAndContingencies_73974f3f-10f6-40ca-9e68-7de3dc58980a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityAbstract_5ee3d15a-4592-43c1-85c2-ca79f4755171" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityAbstract"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_8f67bd68-d418-4655-9836-4aa68ad45fa0" xlink:to="loc_us-gaap_StockholdersEquityAbstract_5ee3d15a-4592-43c1-85c2-ca79f4755171" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_207883a6-7b8d-422c-a7d3-7d843849a568" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_5ee3d15a-4592-43c1-85c2-ca79f4755171" xlink:to="loc_us-gaap_CommonStockValue_207883a6-7b8d-422c-a7d3-7d843849a568" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_0a58dfdc-6b7d-47ac-aaf3-346ad4081b7b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_5ee3d15a-4592-43c1-85c2-ca79f4755171" xlink:to="loc_us-gaap_TreasuryStockCommonValue_0a58dfdc-6b7d-47ac-aaf3-346ad4081b7b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_f3cca1dd-f437-411f-ab23-ba4579517e2b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_5ee3d15a-4592-43c1-85c2-ca79f4755171" xlink:to="loc_us-gaap_AdditionalPaidInCapital_f3cca1dd-f437-411f-ab23-ba4579517e2b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_26aa5dfa-a670-47e0-81cf-617d11298ddf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_5ee3d15a-4592-43c1-85c2-ca79f4755171" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_26aa5dfa-a670-47e0-81cf-617d11298ddf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_b84116c8-12d9-4caf-82d5-54547cf226a0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_5ee3d15a-4592-43c1-85c2-ca79f4755171" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_b84116c8-12d9-4caf-82d5-54547cf226a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_aced7922-87d6-457e-aec4-685ec438355f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_5ee3d15a-4592-43c1-85c2-ca79f4755171" xlink:to="loc_us-gaap_StockholdersEquity_aced7922-87d6-457e-aec4-685ec438355f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_6962c7d0-d4cb-4629-ae73-91d34a327f75" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_8f67bd68-d418-4655-9836-4aa68ad45fa0" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_6962c7d0-d4cb-4629-ae73-91d34a327f75" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="simple" xlink:href="oec-20240331.xsd#CondensedConsolidatedBalanceSheetsParenthetical"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_a3ae3769-383a-49e5-8cb3-c0d1eac1edf3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_5ba282b6-99b1-443d-b81c-0a2a57d3d541" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_a3ae3769-383a-49e5-8cb3-c0d1eac1edf3" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_5ba282b6-99b1-443d-b81c-0a2a57d3d541" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_55fc9b84-eb5b-4211-b414-e1028314d666" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_a3ae3769-383a-49e5-8cb3-c0d1eac1edf3" xlink:to="loc_us-gaap_CommonStockSharesIssued_55fc9b84-eb5b-4211-b414-e1028314d666" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_e62eb3f9-2571-4ddb-8aca-5e4b93178be7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_a3ae3769-383a-49e5-8cb3-c0d1eac1edf3" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_e62eb3f9-2571-4ddb-8aca-5e4b93178be7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_be0a7e49-481c-4b72-b2d8-995dc5abecb8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_a3ae3769-383a-49e5-8cb3-c0d1eac1edf3" xlink:to="loc_us-gaap_TreasuryStockCommonShares_be0a7e49-481c-4b72-b2d8-995dc5abecb8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="oec-20240331.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_755e7009-6bd5-41a3-a68e-f2a3fb5e3de2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0d621c09-6f79-40b6-b71c-5cbb5d65c443" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_755e7009-6bd5-41a3-a68e-f2a3fb5e3de2" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0d621c09-6f79-40b6-b71c-5cbb5d65c443" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_d481a75a-98ed-4916-8ee0-f336a2498d4d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0d621c09-6f79-40b6-b71c-5cbb5d65c443" xlink:to="loc_us-gaap_NetIncomeLoss_d481a75a-98ed-4916-8ee0-f336a2498d4d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_8082bdf3-2f2b-458f-8860-09a0925ea98f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0d621c09-6f79-40b6-b71c-5cbb5d65c443" xlink:to="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_8082bdf3-2f2b-458f-8860-09a0925ea98f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_8b06e66f-25a8-48c2-86f4-c9dda329fd0a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_8082bdf3-2f2b-458f-8860-09a0925ea98f" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_8b06e66f-25a8-48c2-86f4-c9dda329fd0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_f27ddc54-4402-4fb1-88b8-db89b099e906" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_8082bdf3-2f2b-458f-8860-09a0925ea98f" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_f27ddc54-4402-4fb1-88b8-db89b099e906" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_6ae57a24-f484-4a4d-a4df-0ffe41862240" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensation"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_8082bdf3-2f2b-458f-8860-09a0925ea98f" xlink:to="loc_us-gaap_ShareBasedCompensation_6ae57a24-f484-4a4d-a4df-0ffe41862240" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_7713d969-47b8-48aa-be64-bce3ca62ca60" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_8082bdf3-2f2b-458f-8860-09a0925ea98f" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_7713d969-47b8-48aa-be64-bce3ca62ca60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_1ee37a0d-5010-4be2-a984-e920b147f858" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_8082bdf3-2f2b-458f-8860-09a0925ea98f" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_1ee37a0d-5010-4be2-a984-e920b147f858" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_ActuarialGainLossRecognizedInEarnings_a1841942-f293-4581-9450-2180531245f7" xlink:href="oec-20240331.xsd#oec_ActuarialGainLossRecognizedInEarnings"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_8082bdf3-2f2b-458f-8860-09a0925ea98f" xlink:to="loc_oec_ActuarialGainLossRecognizedInEarnings_a1841942-f293-4581-9450-2180531245f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94fcd2de-e02e-4297-a6a0-cba26aa76364" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_8082bdf3-2f2b-458f-8860-09a0925ea98f" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94fcd2de-e02e-4297-a6a0-cba26aa76364" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_dc387d0f-23eb-4014-981b-9606e5006997" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94fcd2de-e02e-4297-a6a0-cba26aa76364" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_dc387d0f-23eb-4014-981b-9606e5006997" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_9c821026-f8b6-4c06-9a33-6886a86837d5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94fcd2de-e02e-4297-a6a0-cba26aa76364" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_9c821026-f8b6-4c06-9a33-6886a86837d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_48ed9e2d-a045-492c-8de4-a8dd8c327bec" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94fcd2de-e02e-4297-a6a0-cba26aa76364" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_48ed9e2d-a045-492c-8de4-a8dd8c327bec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_IncreaseDecreaseInProvisions_638a2ffa-0517-424c-9e26-03ac9511ff72" xlink:href="oec-20240331.xsd#oec_IncreaseDecreaseInProvisions"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94fcd2de-e02e-4297-a6a0-cba26aa76364" xlink:to="loc_oec_IncreaseDecreaseInProvisions_638a2ffa-0517-424c-9e26-03ac9511ff72" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedTaxesPayable_556022e5-dbd7-4c25-b3bc-a4fccf9793f4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccruedTaxesPayable"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94fcd2de-e02e-4297-a6a0-cba26aa76364" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedTaxesPayable_556022e5-dbd7-4c25-b3bc-a4fccf9793f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_95091dd3-a102-435c-a619-a1ef9283584f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94fcd2de-e02e-4297-a6a0-cba26aa76364" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_95091dd3-a102-435c-a619-a1ef9283584f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4ce8b926-37e1-4a3d-9939-46adf177d191" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0d621c09-6f79-40b6-b71c-5cbb5d65c443" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4ce8b926-37e1-4a3d-9939-46adf177d191" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_956b7091-55f8-441d-8491-7dc14035df6d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_755e7009-6bd5-41a3-a68e-f2a3fb5e3de2" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_956b7091-55f8-441d-8491-7dc14035df6d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_a0704a92-0aaa-47e0-8cb4-72cc22c5435c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_956b7091-55f8-441d-8491-7dc14035df6d" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_a0704a92-0aaa-47e0-8cb4-72cc22c5435c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_030d8d85-dc52-45f9-a971-4ae22765598c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_956b7091-55f8-441d-8491-7dc14035df6d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_030d8d85-dc52-45f9-a971-4ae22765598c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_135ccb68-eff8-476c-8a2e-ad284bdc7b65" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_755e7009-6bd5-41a3-a68e-f2a3fb5e3de2" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_135ccb68-eff8-476c-8a2e-ad284bdc7b65" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_efe208da-8a08-45ab-82e0-42341b448dd4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_135ccb68-eff8-476c-8a2e-ad284bdc7b65" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_efe208da-8a08-45ab-82e0-42341b448dd4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_95337a71-72b2-4135-89a1-9f8f8da8f819" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_135ccb68-eff8-476c-8a2e-ad284bdc7b65" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_95337a71-72b2-4135-89a1-9f8f8da8f819" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_8e5b3fb6-5045-4d90-bd07-ca90160e21d4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_135ccb68-eff8-476c-8a2e-ad284bdc7b65" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_8e5b3fb6-5045-4d90-bd07-ca90160e21d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_CashInflowsRelatedToCurrentFinancialLiabilitiesFinancingActivities_49d92b1e-cf43-4fbe-adad-a4990ca9578d" xlink:href="oec-20240331.xsd#oec_CashInflowsRelatedToCurrentFinancialLiabilitiesFinancingActivities"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_135ccb68-eff8-476c-8a2e-ad284bdc7b65" xlink:to="loc_oec_CashInflowsRelatedToCurrentFinancialLiabilitiesFinancingActivities_49d92b1e-cf43-4fbe-adad-a4990ca9578d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_CashOutflowsRelatedToCurrentFinancialLiabilitiesFinancingActivities_a253b0e5-9680-4fbe-a726-60f02f895468" xlink:href="oec-20240331.xsd#oec_CashOutflowsRelatedToCurrentFinancialLiabilitiesFinancingActivities"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_135ccb68-eff8-476c-8a2e-ad284bdc7b65" xlink:to="loc_oec_CashOutflowsRelatedToCurrentFinancialLiabilitiesFinancingActivities_a253b0e5-9680-4fbe-a726-60f02f895468" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_c6d2b1b9-ce81-48cc-ad68-a0dc2aadb351" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsOfDividends"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_135ccb68-eff8-476c-8a2e-ad284bdc7b65" xlink:to="loc_us-gaap_PaymentsOfDividends_c6d2b1b9-ce81-48cc-ad68-a0dc2aadb351" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_d22b79d5-0a9e-4fdb-885f-f2a64a6b461b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_135ccb68-eff8-476c-8a2e-ad284bdc7b65" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_d22b79d5-0a9e-4fdb-885f-f2a64a6b461b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_397b6b5e-3a8f-4db9-ad29-e50a872f11af" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_135ccb68-eff8-476c-8a2e-ad284bdc7b65" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_397b6b5e-3a8f-4db9-ad29-e50a872f11af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_6a6a6616-3027-4b54-bd4e-cb9300be250a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_755e7009-6bd5-41a3-a68e-f2a3fb5e3de2" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_6a6a6616-3027-4b54-bd4e-cb9300be250a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3814505f-4e18-4219-b2a8-8636018e2ec0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_755e7009-6bd5-41a3-a68e-f2a3fb5e3de2" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3814505f-4e18-4219-b2a8-8636018e2ec0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_191279bc-c3a9-44af-b065-bc8f39e2965c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_755e7009-6bd5-41a3-a68e-f2a3fb5e3de2" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_191279bc-c3a9-44af-b065-bc8f39e2965c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_90ccab6c-6cf6-4cd0-81d2-a027e8ed213a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_755e7009-6bd5-41a3-a68e-f2a3fb5e3de2" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_90ccab6c-6cf6-4cd0-81d2-a027e8ed213a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCash_d23aa3db-55fb-4cec-b60d-5f5889253c6a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedCash"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_755e7009-6bd5-41a3-a68e-f2a3fb5e3de2" xlink:to="loc_us-gaap_RestrictedCash_d23aa3db-55fb-4cec-b60d-5f5889253c6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_9650fefd-1592-4cf6-93c0-c364a4b867e7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_755e7009-6bd5-41a3-a68e-f2a3fb5e3de2" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_9650fefd-1592-4cf6-93c0-c364a4b867e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquity" xlink:type="simple" xlink:href="oec-20240331.xsd#CondensedConsolidatedStatementsofChangesinStockholdersEquity"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_e128bd30-63f5-4959-a96b-0bdc9af71365" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_1607041c-b9ea-4450-af44-b88c9bff3098" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_e128bd30-63f5-4959-a96b-0bdc9af71365" xlink:to="loc_us-gaap_StatementTable_1607041c-b9ea-4450-af44-b88c9bff3098" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_06357fa2-780b-4a92-93e1-8c7ccc625a84" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_1607041c-b9ea-4450-af44-b88c9bff3098" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_06357fa2-780b-4a92-93e1-8c7ccc625a84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_7c1a7bee-2702-42a4-b0d3-04320bdf7546" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_06357fa2-780b-4a92-93e1-8c7ccc625a84" xlink:to="loc_us-gaap_EquityComponentDomain_7c1a7bee-2702-42a4-b0d3-04320bdf7546" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_db7a34b3-9de5-4abb-afb6-595dd9ddc1b0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_7c1a7bee-2702-42a4-b0d3-04320bdf7546" xlink:to="loc_us-gaap_CommonStockMember_db7a34b3-9de5-4abb-afb6-595dd9ddc1b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_dc18b0fd-5e12-4f8f-a5a5-4f6b758ce587" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_7c1a7bee-2702-42a4-b0d3-04320bdf7546" xlink:to="loc_us-gaap_TreasuryStockCommonMember_dc18b0fd-5e12-4f8f-a5a5-4f6b758ce587" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_84e844de-67ea-4ee1-835d-00b0a15dd9be" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_7c1a7bee-2702-42a4-b0d3-04320bdf7546" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_84e844de-67ea-4ee1-835d-00b0a15dd9be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_9d835470-7050-494b-997a-7faf940257c6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RetainedEarningsMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_7c1a7bee-2702-42a4-b0d3-04320bdf7546" xlink:to="loc_us-gaap_RetainedEarningsMember_9d835470-7050-494b-997a-7faf940257c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_3a1807d2-f267-4fe6-87bc-113f3a0a21cb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_7c1a7bee-2702-42a4-b0d3-04320bdf7546" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_3a1807d2-f267-4fe6-87bc-113f3a0a21cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_3f216101-47db-4327-a1b5-06c5db67db40" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_1607041c-b9ea-4450-af44-b88c9bff3098" xlink:to="loc_us-gaap_StatementLineItems_3f216101-47db-4327-a1b5-06c5db67db40" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_3f216101-47db-4327-a1b5-06c5db67db40" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_dd6b2e57-4136-4464-a8f9-96d4384887b6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_dd6b2e57-4136-4464-a8f9-96d4384887b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_c78ee8a9-100f-4f26-a35a-f9d531845e26" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:to="loc_us-gaap_StockholdersEquity_c78ee8a9-100f-4f26-a35a-f9d531845e26" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_3bc99d80-265f-49c5-ab9d-be7b8629fd79" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:to="loc_us-gaap_NetIncomeLoss_3bc99d80-265f-49c5-ab9d-be7b8629fd79" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8ff7afd4-e22f-4bd5-a5ea-50c98adcd97d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8ff7afd4-e22f-4bd5-a5ea-50c98adcd97d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStock_aa35c308-2b70-4765-809c-0e15261ffd46" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DividendsCommonStock"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:to="loc_us-gaap_DividendsCommonStock_aa35c308-2b70-4765-809c-0e15261ffd46" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_0c584898-231d-45cc-abcd-9f6ba136dbd1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_0c584898-231d-45cc-abcd-9f6ba136dbd1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_6428da70-3055-4965-bb6d-9da3edb20d63" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_6428da70-3055-4965-bb6d-9da3edb20d63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_9025112e-36ed-4d83-a305-343934f9086a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_9025112e-36ed-4d83-a305-343934f9086a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_853d528b-7c33-41bd-8cde-cda3934f2a2e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_853d528b-7c33-41bd-8cde-cda3934f2a2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_c5ff20ea-8664-4c26-8f4b-1855722145d4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_c5ff20ea-8664-4c26-8f4b-1855722145d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_35c7467d-9130-4390-8ebb-09a2243735b9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_35c7467d-9130-4390-8ebb-09a2243735b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_501707b0-0661-4df9-bc8b-2b172fad763a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_942e7351-3dcc-45d3-87db-1ecfe722be6d" xlink:to="loc_us-gaap_StockholdersEquity_501707b0-0661-4df9-bc8b-2b172fad763a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityParenthetical" xlink:type="simple" xlink:href="oec-20240331.xsd#CondensedConsolidatedStatementsofChangesinStockholdersEquityParenthetical"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_23add069-8a99-4671-b131-f19ade08f6c5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareCashPaid_7334de3b-3d52-46ce-8451-f4a2f217055f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockDividendsPerShareCashPaid"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_23add069-8a99-4671-b131-f19ade08f6c5" xlink:to="loc_us-gaap_CommonStockDividendsPerShareCashPaid_7334de3b-3d52-46ce-8451-f4a2f217055f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/OrganizationDescriptionoftheBusinessandSummaryofSignificantAccountingPolicies" xlink:type="simple" xlink:href="oec-20240331.xsd#OrganizationDescriptionoftheBusinessandSummaryofSignificantAccountingPolicies"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/OrganizationDescriptionoftheBusinessandSummaryofSignificantAccountingPolicies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_6f6f5def-aab1-46c3-903c-e81e8b3dc5fc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SignificantAccountingPoliciesTextBlock_91c32e83-f227-40ed-a431-4ecb54abaef7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SignificantAccountingPoliciesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_6f6f5def-aab1-46c3-903c-e81e8b3dc5fc" xlink:to="loc_us-gaap_SignificantAccountingPoliciesTextBlock_91c32e83-f227-40ed-a431-4ecb54abaef7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/AccountsReceivable" xlink:type="simple" xlink:href="oec-20240331.xsd#AccountsReceivable"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/AccountsReceivable" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesAbstract_01925f26-6983-47a9-8233-f2d0a6960718" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReceivablesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_7b5441e2-1e7b-4709-a01d-6143f0b22769" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_01925f26-6983-47a9-8233-f2d0a6960718" xlink:to="loc_us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_7b5441e2-1e7b-4709-a01d-6143f0b22769" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/Inventories" xlink:type="simple" xlink:href="oec-20240331.xsd#Inventories"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/Inventories" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_d2e9c8e0-7365-4304-aa74-d8d1898f9395" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock_d1570584-c88e-4bee-9912-3d87f149c99a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_d2e9c8e0-7365-4304-aa74-d8d1898f9395" xlink:to="loc_us-gaap_InventoryDisclosureTextBlock_d1570584-c88e-4bee-9912-3d87f149c99a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/DebtandOtherObligations" xlink:type="simple" xlink:href="oec-20240331.xsd#DebtandOtherObligations"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/DebtandOtherObligations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_5d2e0bb0-7619-421f-b63a-c7d4a11ff5ae" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_7390ccb2-4172-4b2a-b435-db0d85f82c97" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_5d2e0bb0-7619-421f-b63a-c7d4a11ff5ae" xlink:to="loc_us-gaap_DebtDisclosureTextBlock_7390ccb2-4172-4b2a-b435-db0d85f82c97" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurement" xlink:type="simple" xlink:href="oec-20240331.xsd#FinancialInstrumentsandFairValueMeasurement"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurement" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_d14dadc0-109b-4a30-8256-a2fdbc7ec988" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementInputsDisclosureTextBlock_c7beab76-3c10-4634-a3b8-038fcda59911" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementInputsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_d14dadc0-109b-4a30-8256-a2fdbc7ec988" xlink:to="loc_us-gaap_FairValueMeasurementInputsDisclosureTextBlock_c7beab76-3c10-4634-a3b8-038fcda59911" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/EmployeeBenefitPlans" xlink:type="simple" xlink:href="oec-20240331.xsd#EmployeeBenefitPlans"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/EmployeeBenefitPlans" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_3756d5a7-1767-476d-8c58-384b2ee9259b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_b40a2319-a377-47f3-9f92-3a33a3428df1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_3756d5a7-1767-476d-8c58-384b2ee9259b" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_b40a2319-a377-47f3-9f92-3a33a3428df1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/AccumulatedOtherComprehensiveIncomeLoss" xlink:type="simple" xlink:href="oec-20240331.xsd#AccumulatedOtherComprehensiveIncomeLoss"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/AccumulatedOtherComprehensiveIncomeLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_2afd9be6-b6b3-45bc-9864-52303ba7aab7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_d8e8db4d-b1c2-4bdc-a4d3-3900927e5c20" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_2afd9be6-b6b3-45bc-9864-52303ba7aab7" xlink:to="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_d8e8db4d-b1c2-4bdc-a4d3-3900927e5c20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/EarningsPerShare" xlink:type="simple" xlink:href="oec-20240331.xsd#EarningsPerShare"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/EarningsPerShare" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_d890e3e6-fdf7-4344-87c5-b6860ac9a369" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_0ebd5bc3-3b6d-436c-a286-aa3752c7135f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_d890e3e6-fdf7-4344-87c5-b6860ac9a369" xlink:to="loc_us-gaap_EarningsPerShareTextBlock_0ebd5bc3-3b6d-436c-a286-aa3752c7135f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/IncomeTaxes" xlink:type="simple" xlink:href="oec-20240331.xsd#IncomeTaxes"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/IncomeTaxes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_d2ffbefa-1677-4c1c-82cd-ea94d12c0910" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_16e88bbd-88d6-46f1-b98a-50daf1fc29a3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_d2ffbefa-1677-4c1c-82cd-ea94d12c0910" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_16e88bbd-88d6-46f1-b98a-50daf1fc29a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="oec-20240331.xsd#CommitmentsandContingencies"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/CommitmentsandContingencies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_1530596e-c27b-4d02-8d39-40172bfb86ee" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_e0460b23-40fc-4402-ba8f-8ba97a598889" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_1530596e-c27b-4d02-8d39-40172bfb86ee" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_e0460b23-40fc-4402-ba8f-8ba97a598889" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/FinancialInformationbySegment" xlink:type="simple" xlink:href="oec-20240331.xsd#FinancialInformationbySegment"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/FinancialInformationbySegment" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_516109fe-3610-4135-9b9e-0c70aac72428" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingDisclosureTextBlock_01f703bf-6c36-4e46-955a-54f2073f1681" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_516109fe-3610-4135-9b9e-0c70aac72428" xlink:to="loc_us-gaap_SegmentReportingDisclosureTextBlock_01f703bf-6c36-4e46-955a-54f2073f1681" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/OrganizationDescriptionoftheBusinessandSummaryofSignificantAccountingPoliciesPolicies" xlink:type="simple" xlink:href="oec-20240331.xsd#OrganizationDescriptionoftheBusinessandSummaryofSignificantAccountingPoliciesPolicies"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/OrganizationDescriptionoftheBusinessandSummaryofSignificantAccountingPoliciesPolicies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_ee4d3f41-ce90-4f29-aa56-eb14d5a2c813" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_0fd33b4f-3e0a-4dae-95df-45cdb7150976" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_ee4d3f41-ce90-4f29-aa56-eb14d5a2c813" xlink:to="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_0fd33b4f-3e0a-4dae-95df-45cdb7150976" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/AccountsReceivableTables" xlink:type="simple" xlink:href="oec-20240331.xsd#AccountsReceivableTables"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/AccountsReceivableTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesAbstract_26171c87-41aa-4267-aaca-24926fba4a52" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReceivablesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_6540b6dd-1acd-4739-997c-b42dd4040c6a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_26171c87-41aa-4267-aaca-24926fba4a52" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_6540b6dd-1acd-4739-997c-b42dd4040c6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/InventoriesTables" xlink:type="simple" xlink:href="oec-20240331.xsd#InventoriesTables"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/InventoriesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_fc1dba43-b01c-47e2-8dea-1ddcd8772bb7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_d2e0a3d6-be9e-4ede-8cfc-0a4fe0bdbe3c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_fc1dba43-b01c-47e2-8dea-1ddcd8772bb7" xlink:to="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_d2e0a3d6-be9e-4ede-8cfc-0a4fe0bdbe3c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/DebtandOtherObligationsTables" xlink:type="simple" xlink:href="oec-20240331.xsd#DebtandOtherObligationsTables"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/DebtandOtherObligationsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_07d597ee-732c-4590-bc22-28b099450510" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDebtTableTextBlock_d67b9573-bc4d-44f0-812a-b52c424af9be" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfDebtTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_07d597ee-732c-4590-bc22-28b099450510" xlink:to="loc_us-gaap_ScheduleOfDebtTableTextBlock_d67b9573-bc4d-44f0-812a-b52c424af9be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock_94dd73d2-5caf-4375-8c51-b7bc212bb1e8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_07d597ee-732c-4590-bc22-28b099450510" xlink:to="loc_us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock_94dd73d2-5caf-4375-8c51-b7bc212bb1e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementTables" xlink:type="simple" xlink:href="oec-20240331.xsd#FinancialInstrumentsandFairValueMeasurementTables"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_e0029623-f718-47dd-8c92-c3e92ff681b4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_042697f1-021b-48ca-8cf7-ff98d46794c4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_e0029623-f718-47dd-8c92-c3e92ff681b4" xlink:to="loc_us-gaap_ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_042697f1-021b-48ca-8cf7-ff98d46794c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock_c344cf49-66a5-4b11-939e-be9c6369ac18" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_e0029623-f718-47dd-8c92-c3e92ff681b4" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock_c344cf49-66a5-4b11-939e-be9c6369ac18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/EmployeeBenefitPlansTables" xlink:type="simple" xlink:href="oec-20240331.xsd#EmployeeBenefitPlansTables"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/EmployeeBenefitPlansTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_e697b032-5fb3-490e-81c8-6753c193a631" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_5f189cb9-19c2-4e36-99ef-84a1e9144733" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfNetBenefitCostsTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_e697b032-5fb3-490e-81c8-6753c193a631" xlink:to="loc_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_5f189cb9-19c2-4e36-99ef-84a1e9144733" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/AccumulatedOtherComprehensiveIncomeLossTables" xlink:type="simple" xlink:href="oec-20240331.xsd#AccumulatedOtherComprehensiveIncomeLossTables"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/AccumulatedOtherComprehensiveIncomeLossTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_8205f9b3-5fa7-4482-9284-f5fea2dde1b6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_31c0226b-6a67-43d7-ada1-5dd351bdb129" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_8205f9b3-5fa7-4482-9284-f5fea2dde1b6" xlink:to="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_31c0226b-6a67-43d7-ada1-5dd351bdb129" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/EarningsPerShareTables" xlink:type="simple" xlink:href="oec-20240331.xsd#EarningsPerShareTables"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/EarningsPerShareTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_c30fc40b-6f5b-4e54-810c-76189c34df12" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_fc3cb890-9eb9-4f22-8a3f-eef0378e1217" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_c30fc40b-6f5b-4e54-810c-76189c34df12" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_fc3cb890-9eb9-4f22-8a3f-eef0378e1217" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/IncomeTaxesTables" xlink:type="simple" xlink:href="oec-20240331.xsd#IncomeTaxesTables"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/IncomeTaxesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_7f50a3f4-3127-4943-8ee1-9d6d688a5c4d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_bd944f1c-b574-4798-aaed-c7d11d544c77" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_7f50a3f4-3127-4943-8ee1-9d6d688a5c4d" xlink:to="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_bd944f1c-b574-4798-aaed-c7d11d544c77" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/FinancialInformationbySegmentTables" xlink:type="simple" xlink:href="oec-20240331.xsd#FinancialInformationbySegmentTables"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/FinancialInformationbySegmentTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_f83c2246-38f9-46ab-922d-b383d7de94b6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_3d107805-d21d-4692-af79-0cd55388f015" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_f83c2246-38f9-46ab-922d-b383d7de94b6" xlink:to="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_3d107805-d21d-4692-af79-0cd55388f015" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/AccountsReceivableScheduleofAccountsReceivableDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#AccountsReceivableScheduleofAccountsReceivableDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/AccountsReceivableScheduleofAccountsReceivableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesAbstract_01809842-38be-4bbf-a35b-2c54559e33ea" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReceivablesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGrossCurrent_b2770aa9-91e5-430a-8a68-f748d27e8fa9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsReceivableGrossCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_01809842-38be-4bbf-a35b-2c54559e33ea" xlink:to="loc_us-gaap_AccountsReceivableGrossCurrent_b2770aa9-91e5-430a-8a68-f748d27e8fa9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_91968169-486e-4101-b935-6de744eaac16" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_01809842-38be-4bbf-a35b-2c54559e33ea" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_91968169-486e-4101-b935-6de744eaac16" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_ea4ea124-2ef1-4c15-a99f-0574284ec647" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_01809842-38be-4bbf-a35b-2c54559e33ea" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_ea4ea124-2ef1-4c15-a99f-0574284ec647" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/AccountsReceivableNarrativeDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#AccountsReceivableNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/AccountsReceivableNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesAbstract_0d3cb297-5b71-4dde-81f8-e75bf77abcac" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReceivablesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableSale_ae35237b-4331-487f-964a-4938a421ec2c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsReceivableSale"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_0d3cb297-5b71-4dde-81f8-e75bf77abcac" xlink:to="loc_us-gaap_AccountsReceivableSale_ae35237b-4331-487f-964a-4938a421ec2c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfAccountsReceivable_62df26b0-4b16-46e0-a6a4-dc3ca133d338" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnSaleOfAccountsReceivable"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReceivablesAbstract_0d3cb297-5b71-4dde-81f8-e75bf77abcac" xlink:to="loc_us-gaap_GainLossOnSaleOfAccountsReceivable_62df26b0-4b16-46e0-a6a4-dc3ca133d338" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/InventoriesDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#InventoriesDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/InventoriesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_fd870876-1fe9-4cf3-8e29-3f64b34671a2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_4982ebac-2de7-426a-b73c-610d9f12d7f1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_fd870876-1fe9-4cf3-8e29-3f64b34671a2" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_4982ebac-2de7-426a-b73c-610d9f12d7f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_c9973d39-e78a-4359-9cf8-3513c8966d22" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_fd870876-1fe9-4cf3-8e29-3f64b34671a2" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_c9973d39-e78a-4359-9cf8-3513c8966d22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_48c98e92-cb64-46f0-bf77-74d56ecb2a8a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_fd870876-1fe9-4cf3-8e29-3f64b34671a2" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_48c98e92-cb64-46f0-bf77-74d56ecb2a8a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_e74109dc-fce8-4070-adee-7fb37d293202" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_fd870876-1fe9-4cf3-8e29-3f64b34671a2" xlink:to="loc_us-gaap_InventoryNet_e74109dc-fce8-4070-adee-7fb37d293202" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/DebtandOtherObligationsScheduleofDebtArrangementsDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#DebtandOtherObligationsScheduleofDebtArrangementsDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/DebtandOtherObligationsScheduleofDebtArrangementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_a4a352b8-0573-4d3f-bd29-b852acd6dce6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_a0a383ed-9216-40ed-9809-c43ffc258489" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_a4a352b8-0573-4d3f-bd29-b852acd6dce6" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_a0a383ed-9216-40ed-9809-c43ffc258489" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_7104391c-ca70-4f15-a78a-99d489742f5d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_a0a383ed-9216-40ed-9809-c43ffc258489" xlink:to="loc_us-gaap_CreditFacilityAxis_7104391c-ca70-4f15-a78a-99d489742f5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_dba069e4-f08d-4142-9ea2-9d14c7a00a10" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_7104391c-ca70-4f15-a78a-99d489742f5d" xlink:to="loc_us-gaap_CreditFacilityDomain_dba069e4-f08d-4142-9ea2-9d14c7a00a10" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_TermLoanMember_35ec6dc6-8ee8-4a38-9576-7751ed1fc0d2" xlink:href="oec-20240331.xsd#oec_TermLoanMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_dba069e4-f08d-4142-9ea2-9d14c7a00a10" xlink:to="loc_oec_TermLoanMember_35ec6dc6-8ee8-4a38-9576-7751ed1fc0d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_da795c3f-eabb-4888-8c59-b4f2fd266d06" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_a0a383ed-9216-40ed-9809-c43ffc258489" xlink:to="loc_us-gaap_DebtInstrumentAxis_da795c3f-eabb-4888-8c59-b4f2fd266d06" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_a369648a-41b3-4727-b29d-cd18ac92205f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_da795c3f-eabb-4888-8c59-b4f2fd266d06" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_a369648a-41b3-4727-b29d-cd18ac92205f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_TermLoanFacilityMember_9b254fb2-5a35-4703-8669-b70efbd10064" xlink:href="oec-20240331.xsd#oec_TermLoanFacilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_a369648a-41b3-4727-b29d-cd18ac92205f" xlink:to="loc_oec_TermLoanFacilityMember_9b254fb2-5a35-4703-8669-b70efbd10064" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_BankOfChinaTermLoanMember_5254ddcb-3603-4790-85ab-52816d5bef42" xlink:href="oec-20240331.xsd#oec_BankOfChinaTermLoanMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_a369648a-41b3-4727-b29d-cd18ac92205f" xlink:to="loc_oec_BankOfChinaTermLoanMember_5254ddcb-3603-4790-85ab-52816d5bef42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_a8ee1457-0dfe-4954-a3c0-02c8670b9e6d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_a0a383ed-9216-40ed-9809-c43ffc258489" xlink:to="loc_us-gaap_LineOfCreditFacilityLineItems_a8ee1457-0dfe-4954-a3c0-02c8670b9e6d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrentAbstract_3164aaef-468a-4785-bfe9-c2d080059656" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a8ee1457-0dfe-4954-a3c0-02c8670b9e6d" xlink:to="loc_us-gaap_LongTermDebtCurrentAbstract_3164aaef-468a-4785-bfe9-c2d080059656" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_LongTermDebtGrossCurrent_07aa8fe0-4af4-4791-b276-f9147dd47afc" xlink:href="oec-20240331.xsd#oec_LongTermDebtGrossCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtCurrentAbstract_3164aaef-468a-4785-bfe9-c2d080059656" xlink:to="loc_oec_LongTermDebtGrossCurrent_07aa8fe0-4af4-4791-b276-f9147dd47afc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsCurrentNet_6059e64b-c972-4245-a79b-18c91cfe939b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredFinanceCostsCurrentNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtCurrentAbstract_3164aaef-468a-4785-bfe9-c2d080059656" xlink:to="loc_us-gaap_DeferredFinanceCostsCurrentNet_6059e64b-c972-4245-a79b-18c91cfe939b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermBorrowings_99ebcdcb-caa8-4609-a59f-0c1385c62452" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShortTermBorrowings"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtCurrentAbstract_3164aaef-468a-4785-bfe9-c2d080059656" xlink:to="loc_us-gaap_ShortTermBorrowings_99ebcdcb-caa8-4609-a59f-0c1385c62452" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtCurrent_562caec6-6461-498f-9241-f84e5b652649" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtCurrentAbstract_3164aaef-468a-4785-bfe9-c2d080059656" xlink:to="loc_us-gaap_DebtCurrent_562caec6-6461-498f-9241-f84e5b652649" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrentAbstract_8a1a930e-7733-46e8-b4da-02b36c4daed4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtNoncurrentAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a8ee1457-0dfe-4954-a3c0-02c8670b9e6d" xlink:to="loc_us-gaap_LongTermDebtNoncurrentAbstract_8a1a930e-7733-46e8-b4da-02b36c4daed4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_LongtermDebtExcludingCurrentMaturitiesGross_964a4474-1598-4e4b-ad66-96925780abe7" xlink:href="oec-20240331.xsd#oec_LongtermDebtExcludingCurrentMaturitiesGross"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtNoncurrentAbstract_8a1a930e-7733-46e8-b4da-02b36c4daed4" xlink:to="loc_oec_LongtermDebtExcludingCurrentMaturitiesGross_964a4474-1598-4e4b-ad66-96925780abe7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_e17fe9fd-ba2a-4087-a028-556d22d53f12" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtNoncurrentAbstract_8a1a930e-7733-46e8-b4da-02b36c4daed4" xlink:to="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_e17fe9fd-ba2a-4087-a028-556d22d53f12" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredLongTermDebt_f90cfb55-6faa-45a4-9d80-9548c49f97c4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SecuredLongTermDebt"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtNoncurrentAbstract_8a1a930e-7733-46e8-b4da-02b36c4daed4" xlink:to="loc_us-gaap_SecuredLongTermDebt_f90cfb55-6faa-45a4-9d80-9548c49f97c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_0db33497-1f6a-46f1-9c76-bae466847a9e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtNoncurrentAbstract_8a1a930e-7733-46e8-b4da-02b36c4daed4" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_0db33497-1f6a-46f1-9c76-bae466847a9e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtLongtermAndShorttermCombinedAmount_7f0df79f-24ef-416d-add0-802debee183b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtLongtermAndShorttermCombinedAmount"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_a8ee1457-0dfe-4954-a3c0-02c8670b9e6d" xlink:to="loc_us-gaap_DebtLongtermAndShorttermCombinedAmount_7f0df79f-24ef-416d-add0-802debee183b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/DebtandOtherObligationsNarrativeDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#DebtandOtherObligationsNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/DebtandOtherObligationsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_e339aa69-9030-4636-aa31-738d3feb465a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_1d8abbd2-a594-4ebd-a5ec-8f02fdc143a9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_e339aa69-9030-4636-aa31-738d3feb465a" xlink:to="loc_us-gaap_DebtInstrumentTable_1d8abbd2-a594-4ebd-a5ec-8f02fdc143a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_a9bf64fb-ccb4-46ab-b831-29cfdef74942" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_1d8abbd2-a594-4ebd-a5ec-8f02fdc143a9" xlink:to="loc_us-gaap_CreditFacilityAxis_a9bf64fb-ccb4-46ab-b831-29cfdef74942" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_98652616-8525-4808-a358-a3f42677b611" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_a9bf64fb-ccb4-46ab-b831-29cfdef74942" xlink:to="loc_us-gaap_CreditFacilityDomain_98652616-8525-4808-a358-a3f42677b611" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_4d6fc66f-5350-42a0-b372-58633fca34da" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_98652616-8525-4808-a358-a3f42677b611" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_4d6fc66f-5350-42a0-b372-58633fca34da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_2079c925-287b-427b-9b42-d1973e2df8a7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_1d8abbd2-a594-4ebd-a5ec-8f02fdc143a9" xlink:to="loc_us-gaap_DebtInstrumentAxis_2079c925-287b-427b-9b42-d1973e2df8a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6dfbba6d-7efa-4ca8-aa22-3bbeb2f59b6c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_2079c925-287b-427b-9b42-d1973e2df8a7" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6dfbba6d-7efa-4ca8-aa22-3bbeb2f59b6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_RevolvingCreditFacilityTotalCommitmentMember_1f5bb75b-969b-47cb-a862-6f1ee88eb2a5" xlink:href="oec-20240331.xsd#oec_RevolvingCreditFacilityTotalCommitmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6dfbba6d-7efa-4ca8-aa22-3bbeb2f59b6c" xlink:to="loc_oec_RevolvingCreditFacilityTotalCommitmentMember_1f5bb75b-969b-47cb-a862-6f1ee88eb2a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_18a93979-4ad9-432b-9d43-ec7d8a449c0f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_1d8abbd2-a594-4ebd-a5ec-8f02fdc143a9" xlink:to="loc_us-gaap_DebtInstrumentLineItems_18a93979-4ad9-432b-9d43-ec7d8a449c0f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_e94761c5-1ce9-4155-84d5-165d5ce04910" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_18a93979-4ad9-432b-9d43-ec7d8a449c0f" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_e94761c5-1ce9-4155-84d5-165d5ce04910" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LinesOfCreditCurrent_14929e23-a863-4298-8bc7-b7bf4d17a5ac" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LinesOfCreditCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_18a93979-4ad9-432b-9d43-ec7d8a449c0f" xlink:to="loc_us-gaap_LinesOfCreditCurrent_14929e23-a863-4298-8bc7-b7bf4d17a5ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_cbee2281-75d7-48d7-99f4-f342ecdfc44c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_18a93979-4ad9-432b-9d43-ec7d8a449c0f" xlink:to="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_cbee2281-75d7-48d7-99f4-f342ecdfc44c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/DebtandOtherObligationsOtherShortTermDebtandObligationsDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#DebtandOtherObligationsOtherShortTermDebtandObligationsDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/DebtandOtherObligationsOtherShortTermDebtandObligationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_4ae46074-5206-4228-b2ff-0551c0fff9e6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_8bc43f43-0e72-4678-965f-41a69a34da72" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_4ae46074-5206-4228-b2ff-0551c0fff9e6" xlink:to="loc_us-gaap_DebtInstrumentTable_8bc43f43-0e72-4678-965f-41a69a34da72" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_a65a7954-a728-4015-9455-7fe85401b4f0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_8bc43f43-0e72-4678-965f-41a69a34da72" xlink:to="loc_us-gaap_CreditFacilityAxis_a65a7954-a728-4015-9455-7fe85401b4f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_1279d568-cf44-4a36-9637-3af8b927acf3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_a65a7954-a728-4015-9455-7fe85401b4f0" xlink:to="loc_us-gaap_CreditFacilityDomain_1279d568-cf44-4a36-9637-3af8b927acf3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_a3dd0b09-9622-4923-9548-3bce3f20cdb7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_1279d568-cf44-4a36-9637-3af8b927acf3" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_a3dd0b09-9622-4923-9548-3bce3f20cdb7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_c648832e-8f4a-4ba8-b5cb-e09f38bfef86" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_1279d568-cf44-4a36-9637-3af8b927acf3" xlink:to="loc_us-gaap_LineOfCreditMember_c648832e-8f4a-4ba8-b5cb-e09f38bfef86" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_WorkingCapitalLoanMember_10df6357-5e2c-4561-bd18-c31ad9430148" xlink:href="oec-20240331.xsd#oec_WorkingCapitalLoanMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_1279d568-cf44-4a36-9637-3af8b927acf3" xlink:to="loc_oec_WorkingCapitalLoanMember_10df6357-5e2c-4561-bd18-c31ad9430148" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_0e393020-2728-46b7-ac68-8c2498221716" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_8bc43f43-0e72-4678-965f-41a69a34da72" xlink:to="loc_dei_LegalEntityAxis_0e393020-2728-46b7-ac68-8c2498221716" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_4c43a761-788e-4e75-9afb-16ab4dcbdb8b" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_0e393020-2728-46b7-ac68-8c2498221716" xlink:to="loc_dei_EntityDomain_4c43a761-788e-4e75-9afb-16ab4dcbdb8b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_OrionEngineeredCarbonsGmbHMember_fd9f7c2e-1e4f-418a-9a15-7ec4b49666f4" xlink:href="oec-20240331.xsd#oec_OrionEngineeredCarbonsGmbHMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_4c43a761-788e-4e75-9afb-16ab4dcbdb8b" xlink:to="loc_oec_OrionEngineeredCarbonsGmbHMember_fd9f7c2e-1e4f-418a-9a15-7ec4b49666f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_OrionEngineeredCarbonsLLCMember_5725c83e-544b-40ad-a893-83bb1965e459" xlink:href="oec-20240331.xsd#oec_OrionEngineeredCarbonsLLCMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_4c43a761-788e-4e75-9afb-16ab4dcbdb8b" xlink:to="loc_oec_OrionEngineeredCarbonsLLCMember_5725c83e-544b-40ad-a893-83bb1965e459" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_317f2b54-6a21-49ba-bbca-89504193c516" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_StatementGeographicalAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_8bc43f43-0e72-4678-965f-41a69a34da72" xlink:to="loc_srt_StatementGeographicalAxis_317f2b54-6a21-49ba-bbca-89504193c516" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_c6ec5397-daf5-4f8e-b7f2-31c377fe9d6a" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_317f2b54-6a21-49ba-bbca-89504193c516" xlink:to="loc_srt_SegmentGeographicalDomain_c6ec5397-daf5-4f8e-b7f2-31c377fe9d6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_BR_b9d39f46-c5b6-430e-80e4-738de3b8ed16" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_BR"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_c6ec5397-daf5-4f8e-b7f2-31c377fe9d6a" xlink:to="loc_country_BR_b9d39f46-c5b6-430e-80e4-738de3b8ed16" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_KR_517d10b6-b3ec-4962-9c02-342b5020ef5f" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_KR"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_c6ec5397-daf5-4f8e-b7f2-31c377fe9d6a" xlink:to="loc_country_KR_517d10b6-b3ec-4962-9c02-342b5020ef5f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN_e4f66ae3-c2ff-4c48-89c4-5137ccb1ef82" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_CN"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_c6ec5397-daf5-4f8e-b7f2-31c377fe9d6a" xlink:to="loc_country_CN_e4f66ae3-c2ff-4c48-89c4-5137ccb1ef82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_9dfdc75f-918b-4523-bdf0-38dec35b23e6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_8bc43f43-0e72-4678-965f-41a69a34da72" xlink:to="loc_us-gaap_DebtInstrumentAxis_9dfdc75f-918b-4523-bdf0-38dec35b23e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c14667e5-45c6-4b0b-ba71-e4e3b8243f02" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_9dfdc75f-918b-4523-bdf0-38dec35b23e6" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c14667e5-45c6-4b0b-ba71-e4e3b8243f02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_AncillaryCreditFacilitiesMember_78ec82d7-67a6-4edc-9682-3c3dc673f69f" xlink:href="oec-20240331.xsd#oec_AncillaryCreditFacilitiesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c14667e5-45c6-4b0b-ba71-e4e3b8243f02" xlink:to="loc_oec_AncillaryCreditFacilitiesMember_78ec82d7-67a6-4edc-9682-3c3dc673f69f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_UncommittedMember_8c1b8a83-0411-4076-b04a-a6bc8c709d35" xlink:href="oec-20240331.xsd#oec_UncommittedMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c14667e5-45c6-4b0b-ba71-e4e3b8243f02" xlink:to="loc_oec_UncommittedMember_8c1b8a83-0411-4076-b04a-a6bc8c709d35" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_CommittedMember_e48fbd2e-b8a3-4e0d-b3d2-1e1494df1659" xlink:href="oec-20240331.xsd#oec_CommittedMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c14667e5-45c6-4b0b-ba71-e4e3b8243f02" xlink:to="loc_oec_CommittedMember_e48fbd2e-b8a3-4e0d-b3d2-1e1494df1659" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_f74a1e79-c23b-40f2-880c-0f55f6526ab8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_8bc43f43-0e72-4678-965f-41a69a34da72" xlink:to="loc_us-gaap_DebtInstrumentLineItems_f74a1e79-c23b-40f2-880c-0f55f6526ab8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LinesOfCreditCurrent_96e344b0-7628-470f-b020-df451c242440" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LinesOfCreditCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f74a1e79-c23b-40f2-880c-0f55f6526ab8" xlink:to="loc_us-gaap_LinesOfCreditCurrent_96e344b0-7628-470f-b020-df451c242440" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermBorrowings_3eda53bc-3388-4ea5-bba3-b7d092a32c1c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShortTermBorrowings"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f74a1e79-c23b-40f2-880c-0f55f6526ab8" xlink:to="loc_us-gaap_ShortTermBorrowings_3eda53bc-3388-4ea5-bba3-b7d092a32c1c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_ad3bd793-ec09-4dfa-b628-e3fb4b0312bd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f74a1e79-c23b-40f2-880c-0f55f6526ab8" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_ad3bd793-ec09-4dfa-b628-e3fb4b0312bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementScheduleofFairValueMeasurementsDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#FinancialInstrumentsandFairValueMeasurementScheduleofFairValueMeasurementsDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementScheduleofFairValueMeasurementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_90503c28-8f57-47c4-93c5-36a77911bb06" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_c01c2a6b-94f9-4fb0-8b1b-3bf0a0aada6c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_90503c28-8f57-47c4-93c5-36a77911bb06" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_c01c2a6b-94f9-4fb0-8b1b-3bf0a0aada6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_e8583d88-96de-4e90-a257-d222f2500397" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_c01c2a6b-94f9-4fb0-8b1b-3bf0a0aada6c" xlink:to="loc_us-gaap_HedgingDesignationAxis_e8583d88-96de-4e90-a257-d222f2500397" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_60e39c8f-b879-4f4a-bcf8-d21eff48c8ce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_e8583d88-96de-4e90-a257-d222f2500397" xlink:to="loc_us-gaap_HedgingDesignationDomain_60e39c8f-b879-4f4a-bcf8-d21eff48c8ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_e6490a5e-c769-4e39-bb60-dddb2192fdab" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_60e39c8f-b879-4f4a-bcf8-d21eff48c8ce" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_e6490a5e-c769-4e39-bb60-dddb2192fdab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_5e184d76-0636-4ced-8242-41c83abdb694" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_c01c2a6b-94f9-4fb0-8b1b-3bf0a0aada6c" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_5e184d76-0636-4ced-8242-41c83abdb694" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_10554e15-e581-489c-b71d-9a04d0e5722c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_5e184d76-0636-4ced-8242-41c83abdb694" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_10554e15-e581-489c-b71d-9a04d0e5722c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrencySwapMember_a3102b4e-ccc2-4555-a673-36a304a82543" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CurrencySwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_10554e15-e581-489c-b71d-9a04d0e5722c" xlink:to="loc_us-gaap_CurrencySwapMember_a3102b4e-ccc2-4555-a673-36a304a82543" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_9bad1649-0278-4412-82d0-339ecdfffc83" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_10554e15-e581-489c-b71d-9a04d0e5722c" xlink:to="loc_us-gaap_InterestRateSwapMember_9bad1649-0278-4412-82d0-339ecdfffc83" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_421c38fb-bc1e-4199-a27f-53bb21bf10c3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_c01c2a6b-94f9-4fb0-8b1b-3bf0a0aada6c" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_421c38fb-bc1e-4199-a27f-53bb21bf10c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsAbstract_74096998-11bd-4000-93f6-a4d41a2df97e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeAssetsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_421c38fb-bc1e-4199-a27f-53bb21bf10c3" xlink:to="loc_us-gaap_DerivativeAssetsAbstract_74096998-11bd-4000-93f6-a4d41a2df97e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetNotionalAmount_98020d82-bdd4-47ca-a662-60d67ec982b5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeAssetNotionalAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeAssetsAbstract_74096998-11bd-4000-93f6-a4d41a2df97e" xlink:to="loc_us-gaap_DerivativeAssetNotionalAmount_98020d82-bdd4-47ca-a662-60d67ec982b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_cb747a60-7d41-49b8-acc5-aef9b169d00d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeAssets"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeAssetsAbstract_74096998-11bd-4000-93f6-a4d41a2df97e" xlink:to="loc_us-gaap_DerivativeAssets_cb747a60-7d41-49b8-acc5-aef9b169d00d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementFairValueofNonDerivateFinancialInstrumentsDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#FinancialInstrumentsandFairValueMeasurementFairValueofNonDerivateFinancialInstrumentsDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementFairValueofNonDerivateFinancialInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_598d0724-0df2-4deb-827b-0b21c81fcbf8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_e5a52777-4452-4fe5-9fe1-c21b316cf76e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_598d0724-0df2-4deb-827b-0b21c81fcbf8" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_e5a52777-4452-4fe5-9fe1-c21b316cf76e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_9beb71a9-a121-4ada-b6a8-8f2610d8ee21" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_e5a52777-4452-4fe5-9fe1-c21b316cf76e" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_9beb71a9-a121-4ada-b6a8-8f2610d8ee21" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_3d04aa5f-3893-42fc-a9ff-188000e99371" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_9beb71a9-a121-4ada-b6a8-8f2610d8ee21" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_3d04aa5f-3893-42fc-a9ff-188000e99371" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsNonrecurringMember_952d1960-63a2-4269-97b0-12e4b9862fdb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementsNonrecurringMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_3d04aa5f-3893-42fc-a9ff-188000e99371" xlink:to="loc_us-gaap_FairValueMeasurementsNonrecurringMember_952d1960-63a2-4269-97b0-12e4b9862fdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_4fb43c7a-1384-4aff-bc17-6f89b1f68db9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_e5a52777-4452-4fe5-9fe1-c21b316cf76e" xlink:to="loc_us-gaap_CreditFacilityAxis_4fb43c7a-1384-4aff-bc17-6f89b1f68db9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_a52fc292-d3bc-4b48-bbd0-75e2072772c5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_4fb43c7a-1384-4aff-bc17-6f89b1f68db9" xlink:to="loc_us-gaap_CreditFacilityDomain_a52fc292-d3bc-4b48-bbd0-75e2072772c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_CreditFacilityTermLoanMember_2a21f5b9-7fb1-4eb9-a5f7-f005812dc7f4" xlink:href="oec-20240331.xsd#oec_CreditFacilityTermLoanMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_a52fc292-d3bc-4b48-bbd0-75e2072772c5" xlink:to="loc_oec_CreditFacilityTermLoanMember_2a21f5b9-7fb1-4eb9-a5f7-f005812dc7f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_ChinaTermLoanMember_4a7160cc-2dfc-4fb9-90d9-1faad5bac4bc" xlink:href="oec-20240331.xsd#oec_ChinaTermLoanMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_a52fc292-d3bc-4b48-bbd0-75e2072772c5" xlink:to="loc_oec_ChinaTermLoanMember_4a7160cc-2dfc-4fb9-90d9-1faad5bac4bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_5fc9a547-de0b-4dc0-8017-49abedcef7f6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_e5a52777-4452-4fe5-9fe1-c21b316cf76e" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_5fc9a547-de0b-4dc0-8017-49abedcef7f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_63c35f62-4bd7-4b3b-9623-bb48f01e664b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_5fc9a547-de0b-4dc0-8017-49abedcef7f6" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_63c35f62-4bd7-4b3b-9623-bb48f01e664b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_1d9ab7a0-6e56-4a3d-a824-d32e7f676cf8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_63c35f62-4bd7-4b3b-9623-bb48f01e664b" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_1d9ab7a0-6e56-4a3d-a824-d32e7f676cf8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_e1a41d14-375d-46f5-b99c-a24ad232d89e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_1d9ab7a0-6e56-4a3d-a824-d32e7f676cf8" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_e1a41d14-375d-46f5-b99c-a24ad232d89e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_db20df39-da40-4825-8a5b-b948c9eee476" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_1d9ab7a0-6e56-4a3d-a824-d32e7f676cf8" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_db20df39-da40-4825-8a5b-b948c9eee476" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_8d159a83-716f-47ce-afb4-61e0cabe013d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_e5a52777-4452-4fe5-9fe1-c21b316cf76e" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_8d159a83-716f-47ce-afb4-61e0cabe013d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFairValue_3ccb4c02-e0f6-4955-8a51-548000b5a6fc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentFairValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_8d159a83-716f-47ce-afb4-61e0cabe013d" xlink:to="loc_us-gaap_DebtInstrumentFairValue_3ccb4c02-e0f6-4955-8a51-548000b5a6fc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementEffectOfInstrumentsRecordedInAOCIDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#FinancialInstrumentsandFairValueMeasurementEffectOfInstrumentsRecordedInAOCIDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/FinancialInstrumentsandFairValueMeasurementEffectOfInstrumentsRecordedInAOCIDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_58dc732e-3d77-4b7b-943c-4a4f03583a93" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_4224be32-22a2-4326-8e33-f03c4cdddbc9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_58dc732e-3d77-4b7b-943c-4a4f03583a93" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_4224be32-22a2-4326-8e33-f03c4cdddbc9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_5773fd93-f6d0-4de3-9815-ce50921cefa1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_4224be32-22a2-4326-8e33-f03c4cdddbc9" xlink:to="loc_us-gaap_HedgingDesignationAxis_5773fd93-f6d0-4de3-9815-ce50921cefa1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_35664bfc-670d-4c55-8755-f8fc138f68cc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_5773fd93-f6d0-4de3-9815-ce50921cefa1" xlink:to="loc_us-gaap_HedgingDesignationDomain_35664bfc-670d-4c55-8755-f8fc138f68cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_7bd26738-3032-464f-8da3-41fdf3f47b58" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_35664bfc-670d-4c55-8755-f8fc138f68cc" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_7bd26738-3032-464f-8da3-41fdf3f47b58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_36467a51-0e24-4e64-8942-86d04b324007" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_4224be32-22a2-4326-8e33-f03c4cdddbc9" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_36467a51-0e24-4e64-8942-86d04b324007" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_be1d5c42-c898-488e-82ee-ff97ff44058c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_36467a51-0e24-4e64-8942-86d04b324007" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_be1d5c42-c898-488e-82ee-ff97ff44058c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseMember_41c98a42-bffe-49c9-9f56-7219a90bb9b8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_be1d5c42-c898-488e-82ee-ff97ff44058c" xlink:to="loc_us-gaap_InterestExpenseMember_41c98a42-bffe-49c9-9f56-7219a90bb9b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_2ccd2002-0a5e-4ed5-aae4-4c408e76c6cc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_4224be32-22a2-4326-8e33-f03c4cdddbc9" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_2ccd2002-0a5e-4ed5-aae4-4c408e76c6cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_18c87193-2523-4a63-8c85-86f595145a79" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_2ccd2002-0a5e-4ed5-aae4-4c408e76c6cc" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_18c87193-2523-4a63-8c85-86f595145a79" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrencySwapMember_9f226bab-51f1-432a-a256-112c48cb6542" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CurrencySwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_18c87193-2523-4a63-8c85-86f595145a79" xlink:to="loc_us-gaap_CurrencySwapMember_9f226bab-51f1-432a-a256-112c48cb6542" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_dd63b344-5fb0-4283-a632-213efa2c4b4a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_18c87193-2523-4a63-8c85-86f595145a79" xlink:to="loc_us-gaap_InterestRateSwapMember_dd63b344-5fb0-4283-a632-213efa2c4b4a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_26bdb959-c7e1-4b31-bc19-f1a5aa8b238c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_4224be32-22a2-4326-8e33-f03c4cdddbc9" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_26bdb959-c7e1-4b31-bc19-f1a5aa8b238c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_b079cb49-8600-4f15-8a4a-992cfb2406f3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_26bdb959-c7e1-4b31-bc19-f1a5aa8b238c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_b079cb49-8600-4f15-8a4a-992cfb2406f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_fa512a8a-11cb-454a-9b83-0c4aca056215" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_26bdb959-c7e1-4b31-bc19-f1a5aa8b238c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_fa512a8a-11cb-454a-9b83-0c4aca056215" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_90267d2e-596a-4f9b-8721-d38ea67b0ec9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_26bdb959-c7e1-4b31-bc19-f1a5aa8b238c" xlink:to="loc_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_90267d2e-596a-4f9b-8721-d38ea67b0ec9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/EmployeeBenefitPlansDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#EmployeeBenefitPlansDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/EmployeeBenefitPlansDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_86d0e85d-f879-4279-a863-98c4fff95d22" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_5ffa644e-e5a6-4954-ac8a-6e5fb7b57487" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_86d0e85d-f879-4279-a863-98c4fff95d22" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_5ffa644e-e5a6-4954-ac8a-6e5fb7b57487" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_68bacae4-b342-422c-a0f4-7c468f94920c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_86d0e85d-f879-4279-a863-98c4fff95d22" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_68bacae4-b342-422c-a0f4-7c468f94920c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_28e853f7-00cf-4d1f-9238-576d590e274a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_86d0e85d-f879-4279-a863-98c4fff95d22" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_28e853f7-00cf-4d1f-9238-576d590e274a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_2b7cafe5-b208-48ef-a7ee-e953eb97a056" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_86d0e85d-f879-4279-a863-98c4fff95d22" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_2b7cafe5-b208-48ef-a7ee-e953eb97a056" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/AccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#AccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/AccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_a092bdb1-1083-4c2e-ac86-faefc287062d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_5d9462a4-9670-4746-836c-830f34df6862" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_a092bdb1-1083-4c2e-ac86-faefc287062d" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_5d9462a4-9670-4746-836c-830f34df6862" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_688f926b-f5d3-4e76-8dce-f0dff3c93424" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_5d9462a4-9670-4746-836c-830f34df6862" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_688f926b-f5d3-4e76-8dce-f0dff3c93424" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_18fb1f8f-1c25-4b03-b8c3-3934931aa123" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_688f926b-f5d3-4e76-8dce-f0dff3c93424" xlink:to="loc_us-gaap_EquityComponentDomain_18fb1f8f-1c25-4b03-b8c3-3934931aa123" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_8d606ac6-9136-433e-a278-4c63620d665a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_18fb1f8f-1c25-4b03-b8c3-3934931aa123" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_8d606ac6-9136-433e-a278-4c63620d665a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_70b18206-3f92-4eb3-9c45-e57d9b7e09a6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_8d606ac6-9136-433e-a278-4c63620d665a" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_70b18206-3f92-4eb3-9c45-e57d9b7e09a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_5928d9b8-65b7-444e-a2db-dd23e0fa4bac" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_8d606ac6-9136-433e-a278-4c63620d665a" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_5928d9b8-65b7-444e-a2db-dd23e0fa4bac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_75fb4aae-86f1-4e03-9496-d89694bb9f89" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_8d606ac6-9136-433e-a278-4c63620d665a" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_75fb4aae-86f1-4e03-9496-d89694bb9f89" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_0f9d9e1d-5ae7-4e07-9c9b-f1caa9e79e4b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_5d9462a4-9670-4746-836c-830f34df6862" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_0f9d9e1d-5ae7-4e07-9c9b-f1caa9e79e4b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_83adef24-870b-46f3-b88d-7987fb7a16d4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_0f9d9e1d-5ae7-4e07-9c9b-f1caa9e79e4b" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_83adef24-870b-46f3-b88d-7987fb7a16d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_482b474c-9e66-48db-98c7-4bf57ab90bfc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_83adef24-870b-46f3-b88d-7987fb7a16d4" xlink:to="loc_us-gaap_StockholdersEquity_482b474c-9e66-48db-98c7-4bf57ab90bfc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsBeforeTaxAttributableToParent_88a2d62a-5d2b-4d3a-935a-c041fae76e0a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OciBeforeReclassificationsBeforeTaxAttributableToParent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_83adef24-870b-46f3-b88d-7987fb7a16d4" xlink:to="loc_us-gaap_OciBeforeReclassificationsBeforeTaxAttributableToParent_88a2d62a-5d2b-4d3a-935a-c041fae76e0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_bd5b8386-4be0-4144-95f6-900696b434a9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_83adef24-870b-46f3-b88d-7987fb7a16d4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_bd5b8386-4be0-4144-95f6-900696b434a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent_34c62a12-88ab-4e01-87b5-61b81e798d14" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_83adef24-870b-46f3-b88d-7987fb7a16d4" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent_34c62a12-88ab-4e01-87b5-61b81e798d14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_6a477024-67f2-4091-9f44-16df15b60eb8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReclassificationFromAociCurrentPeriodTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_83adef24-870b-46f3-b88d-7987fb7a16d4" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_6a477024-67f2-4091-9f44-16df15b60eb8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_3b8db0bd-3e24-4866-8654-e9e6d9ac7ace" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_83adef24-870b-46f3-b88d-7987fb7a16d4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_3b8db0bd-3e24-4866-8654-e9e6d9ac7ace" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_aa5562a4-5a74-45ba-a9db-c26644a0b15b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_83adef24-870b-46f3-b88d-7987fb7a16d4" xlink:to="loc_us-gaap_StockholdersEquity_aa5562a4-5a74-45ba-a9db-c26644a0b15b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/EarningsPerShareDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#EarningsPerShareDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/EarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_ab745fd7-7336-4fad-8655-8544c104aff7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_5655afd3-5fe0-4b19-8df7-9d70fe3751dd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_ab745fd7-7336-4fad-8655-8544c104aff7" xlink:to="loc_us-gaap_NetIncomeLoss_5655afd3-5fe0-4b19-8df7-9d70fe3751dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/netLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_38b76809-cb93-453a-98c3-264934d06b5a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_ab745fd7-7336-4fad-8655-8544c104aff7" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_38b76809-cb93-453a-98c3-264934d06b5a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_ec0cbb85-9e41-4700-a9af-f8456378db1a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_ab745fd7-7336-4fad-8655-8544c104aff7" xlink:to="loc_us-gaap_EarningsPerShareBasic_ec0cbb85-9e41-4700-a9af-f8456378db1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_33266d8e-7494-4323-b432-c5928f3e7cb3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_ab745fd7-7336-4fad-8655-8544c104aff7" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_33266d8e-7494-4323-b432-c5928f3e7cb3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_b52443fe-eb59-4bdd-b2df-2f15d5e61fde" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_ab745fd7-7336-4fad-8655-8544c104aff7" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_b52443fe-eb59-4bdd-b2df-2f15d5e61fde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_4a695603-ae0a-4e0a-a662-1f62c0b87b8d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_ab745fd7-7336-4fad-8655-8544c104aff7" xlink:to="loc_us-gaap_EarningsPerShareDiluted_4a695603-ae0a-4e0a-a662-1f62c0b87b8d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/IncomeTaxesNarrativeDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#IncomeTaxesNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/IncomeTaxesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_fcfe4217-0ee2-42a5-8784-a9fefc371288" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_8adbc6bb-683c-4b42-8d6f-b5f8e285a4f5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_fcfe4217-0ee2-42a5-8784-a9fefc371288" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_8adbc6bb-683c-4b42-8d6f-b5f8e285a4f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/IncomeTaxesEffectiveIncomeTaxRatesDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#IncomeTaxesEffectiveIncomeTaxRatesDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/IncomeTaxesEffectiveIncomeTaxRatesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_03eceea4-dbc0-4c02-b620-ae2a4a334cbb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_50d5f0f3-ed1d-462c-8daa-91a04a8a6b2d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_03eceea4-dbc0-4c02-b620-ae2a4a334cbb" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_50d5f0f3-ed1d-462c-8daa-91a04a8a6b2d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/CommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#CommitmentsandContingenciesDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/CommitmentsandContingenciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_65f41e92-41e9-4472-83f8-6b3568ca0e86" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_GuaranteeObligationsCarryingAmount_d26c1465-52ea-493d-80b8-0e02e7d44cd8" xlink:href="oec-20240331.xsd#oec_GuaranteeObligationsCarryingAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_65f41e92-41e9-4472-83f8-6b3568ca0e86" xlink:to="loc_oec_GuaranteeObligationsCarryingAmount_d26c1465-52ea-493d-80b8-0e02e7d44cd8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/FinancialInformationbySegmentNarrativeDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#FinancialInformationbySegmentNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/FinancialInformationbySegmentNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_d35d46d5-3b24-4092-a342-3a4d04d2676f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_0ea1b7b5-f607-4063-943a-fdd7df211ad3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_d35d46d5-3b24-4092-a342-3a4d04d2676f" xlink:to="loc_us-gaap_NumberOfOperatingSegments_0ea1b7b5-f607-4063-943a-fdd7df211ad3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/FinancialInformationbySegmentScheduleofSegmentReconciliationDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#FinancialInformationbySegmentScheduleofSegmentReconciliationDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/FinancialInformationbySegmentScheduleofSegmentReconciliationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_aa653cf2-bc60-4f64-abc0-36a10d03f93f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_afb08f99-2de3-4e3b-a8c2-d3c8ad97da1f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_aa653cf2-bc60-4f64-abc0-36a10d03f93f" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_afb08f99-2de3-4e3b-a8c2-d3c8ad97da1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_6963a280-67f4-4328-8c5a-5be2e0dc18a6" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_afb08f99-2de3-4e3b-a8c2-d3c8ad97da1f" xlink:to="loc_srt_ConsolidationItemsAxis_6963a280-67f4-4328-8c5a-5be2e0dc18a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_9693d26b-3307-4cec-913f-b9777689377c" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_6963a280-67f4-4328-8c5a-5be2e0dc18a6" xlink:to="loc_srt_ConsolidationItemsDomain_9693d26b-3307-4cec-913f-b9777689377c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_5a805d21-4002-4034-8323-18aae6d0e9f9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_9693d26b-3307-4cec-913f-b9777689377c" xlink:to="loc_us-gaap_OperatingSegmentsMember_5a805d21-4002-4034-8323-18aae6d0e9f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_7b1c375a-0782-4eb7-b681-20ffc1e90e49" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_9693d26b-3307-4cec-913f-b9777689377c" xlink:to="loc_us-gaap_CorporateNonSegmentMember_7b1c375a-0782-4eb7-b681-20ffc1e90e49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_5df36d2e-1f64-4aca-92c0-e3ec2ad860a0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_afb08f99-2de3-4e3b-a8c2-d3c8ad97da1f" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_5df36d2e-1f64-4aca-92c0-e3ec2ad860a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_03aee4b3-96a7-4f35-b477-6fb24f090ce5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_5df36d2e-1f64-4aca-92c0-e3ec2ad860a0" xlink:to="loc_us-gaap_SegmentDomain_03aee4b3-96a7-4f35-b477-6fb24f090ce5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_RubberMember_6bb16285-73d6-424c-8e42-9b244c3cada0" xlink:href="oec-20240331.xsd#oec_RubberMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_03aee4b3-96a7-4f35-b477-6fb24f090ce5" xlink:to="loc_oec_RubberMember_6bb16285-73d6-424c-8e42-9b244c3cada0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_SpecialtiesMember_70ec8d3e-95b1-418f-85ba-4c434591030c" xlink:href="oec-20240331.xsd#oec_SpecialtiesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_03aee4b3-96a7-4f35-b477-6fb24f090ce5" xlink:to="loc_oec_SpecialtiesMember_70ec8d3e-95b1-418f-85ba-4c434591030c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_0c4ecc8c-b8ab-4cee-93c2-4831802273bf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_afb08f99-2de3-4e3b-a8c2-d3c8ad97da1f" xlink:to="loc_us-gaap_SegmentReportingInformationLineItems_0c4ecc8c-b8ab-4cee-93c2-4831802273bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c5aad9d9-0299-46c5-aa08-b26feab998b1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0c4ecc8c-b8ab-4cee-93c2-4831802273bf" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c5aad9d9-0299-46c5-aa08-b26feab998b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_DepreciationAmortizationAndAssetImpairment_e4307b3b-6be9-482c-9906-0267e67e39c3" xlink:href="oec-20240331.xsd#oec_DepreciationAmortizationAndAssetImpairment"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0c4ecc8c-b8ab-4cee-93c2-4831802273bf" xlink:to="loc_oec_DepreciationAmortizationAndAssetImpairment_e4307b3b-6be9-482c-9906-0267e67e39c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_1a22a192-9f0c-4f45-9711-b63841a63909" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0c4ecc8c-b8ab-4cee-93c2-4831802273bf" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_1a22a192-9f0c-4f45-9711-b63841a63909" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_f4ce3800-6ded-4ea2-9700-2090ec972f74" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0c4ecc8c-b8ab-4cee-93c2-4831802273bf" xlink:to="loc_us-gaap_InterestExpense_f4ce3800-6ded-4ea2-9700-2090ec972f74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_35f20293-05be-4728-bdff-606615805bd0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0c4ecc8c-b8ab-4cee-93c2-4831802273bf" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_35f20293-05be-4728-bdff-606615805bd0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_AdjustedEarningsBeforeInterestTaxDepreciationandAmortization_cf19448c-c0bc-4f29-84ad-f8b35ea53cca" xlink:href="oec-20240331.xsd#oec_AdjustedEarningsBeforeInterestTaxDepreciationandAmortization"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0c4ecc8c-b8ab-4cee-93c2-4831802273bf" xlink:to="loc_oec_AdjustedEarningsBeforeInterestTaxDepreciationandAmortization_cf19448c-c0bc-4f29-84ad-f8b35ea53cca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.orioncarbons.com/role/FinancialInformationbySegmentScheduleofReconciliationofIncomeBeforeEarningsinAffiliatedCompaniesandIncomeTaxestoAdjustedEBITDAandCorporateChargesDetails" xlink:type="simple" xlink:href="oec-20240331.xsd#FinancialInformationbySegmentScheduleofReconciliationofIncomeBeforeEarningsinAffiliatedCompaniesandIncomeTaxestoAdjustedEBITDAandCorporateChargesDetails"/>
  <link:presentationLink xlink:role="http://www.orioncarbons.com/role/FinancialInformationbySegmentScheduleofReconciliationofIncomeBeforeEarningsinAffiliatedCompaniesandIncomeTaxestoAdjustedEBITDAandCorporateChargesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_ad70437e-023e-4552-892c-e8fb91c6f176" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3078d7b1-5abd-4b96-a14d-356941eff9b9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_ad70437e-023e-4552-892c-e8fb91c6f176" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3078d7b1-5abd-4b96-a14d-356941eff9b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_c06162de-0fee-4286-8ea2-e0492875f5e8" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3078d7b1-5abd-4b96-a14d-356941eff9b9" xlink:to="loc_srt_ConsolidationItemsAxis_c06162de-0fee-4286-8ea2-e0492875f5e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_f7a8987c-a121-49f0-bc1f-7942ddee0a2b" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_c06162de-0fee-4286-8ea2-e0492875f5e8" xlink:to="loc_srt_ConsolidationItemsDomain_f7a8987c-a121-49f0-bc1f-7942ddee0a2b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_595c14dd-9893-4ee3-ad0e-439f7f9f13f7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_f7a8987c-a121-49f0-bc1f-7942ddee0a2b" xlink:to="loc_us-gaap_CorporateNonSegmentMember_595c14dd-9893-4ee3-ad0e-439f7f9f13f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_e6b767b9-1afc-44f0-84f9-163dbe4dec02" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3078d7b1-5abd-4b96-a14d-356941eff9b9" xlink:to="loc_us-gaap_SegmentReportingInformationLineItems_e6b767b9-1afc-44f0-84f9-163dbe4dec02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_879a194d-c627-4486-af25-9893b6c4db74" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_e6b767b9-1afc-44f0-84f9-163dbe4dec02" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_879a194d-c627-4486-af25-9893b6c4db74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_DepreciationAmortizationAndAssetImpairment_4716c4a9-27ce-4795-a75f-53cc7301b463" xlink:href="oec-20240331.xsd#oec_DepreciationAmortizationAndAssetImpairment"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_e6b767b9-1afc-44f0-84f9-163dbe4dec02" xlink:to="loc_oec_DepreciationAmortizationAndAssetImpairment_4716c4a9-27ce-4795-a75f-53cc7301b463" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_3b2e8ae0-d774-4c3f-bf15-5c53ed1d4867" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_e6b767b9-1afc-44f0-84f9-163dbe4dec02" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_3b2e8ae0-d774-4c3f-bf15-5c53ed1d4867" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/netLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_4df3364c-0e82-4727-91a0-9dcd41d1a780" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_e6b767b9-1afc-44f0-84f9-163dbe4dec02" xlink:to="loc_us-gaap_InterestExpense_4df3364c-0e82-4727-91a0-9dcd41d1a780" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_ActuarialGainLossRecognizedInEarnings_3701a049-21c4-44f4-af97-5bcad2225021" xlink:href="oec-20240331.xsd#oec_ActuarialGainLossRecognizedInEarnings"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_e6b767b9-1afc-44f0-84f9-163dbe4dec02" xlink:to="loc_oec_ActuarialGainLossRecognizedInEarnings_3701a049-21c4-44f4-af97-5bcad2225021" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_AdjustedEarningsBeforeInterestTaxDepreciationandAmortization_862cf998-fd62-4425-9997-a6c90e704032" xlink:href="oec-20240331.xsd#oec_AdjustedEarningsBeforeInterestTaxDepreciationandAmortization"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_e6b767b9-1afc-44f0-84f9-163dbe4dec02" xlink:to="loc_oec_AdjustedEarningsBeforeInterestTaxDepreciationandAmortization_862cf998-fd62-4425-9997-a6c90e704032" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_71750968-e146-41b4-ae22-ed703d54fc3e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_e6b767b9-1afc-44f0-84f9-163dbe4dec02" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_71750968-e146-41b4-ae22-ed703d54fc3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/netLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_2f635b72-2829-444c-a0c3-4e59ffeec125" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_e6b767b9-1afc-44f0-84f9-163dbe4dec02" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_2f635b72-2829-444c-a0c3-4e59ffeec125" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_oec_CorporateCharges_5ef72543-4f2a-48ea-ae52-6bf69a89295f" xlink:href="oec-20240331.xsd#oec_CorporateCharges"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_e6b767b9-1afc-44f0-84f9-163dbe4dec02" xlink:to="loc_oec_CorporateCharges_5ef72543-4f2a-48ea-ae52-6bf69a89295f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
</link:linkbase>
