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  <xsd:element abstract="true" id="wlkp_OpCoRevolverMember" name="OpCoRevolverMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" name="OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_OrganizationConsolidationAndPresentationOfFinancialStatementsTable" name="OrganizationConsolidationAndPresentationOfFinancialStatementsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_ParentCompanyAndSubsidiariesExcludingReportingEntityAndSubsidiariesMember" name="ParentCompanyAndSubsidiariesExcludingReportingEntityAndSubsidiariesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_PartnersCapitalAccountUnitsSoldinPublicOfferingPriceperUnit" name="PartnersCapitalAccountUnitsSoldinPublicOfferingPriceperUnit" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_PartnersEquityAbstract" name="PartnersEquityAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_PartnersEquityEquityDistributionAgreementAbstract" name="PartnersEquityEquityDistributionAgreementAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_PartnersUnitsMaximumAggregateOfferingAmountATM" name="PartnersUnitsMaximumAggregateOfferingAmountATM" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_PlantAndEquipmentMember" name="PlantAndEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_PlantAndEquipmentPlannedMajorMaintenanceActivitiesAmortizationPeriodMaximum" name="PlantAndEquipmentPlannedMajorMaintenanceActivitiesAmortizationPeriodMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_PlantAndEquipmentPlannedMajorMaintenanceActivitiesAmortizationPeriodMinimum" name="PlantAndEquipmentPlannedMajorMaintenanceActivitiesAmortizationPeriodMinimum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_PropertyPlantAndEquipmentGrossExcludingConstructionInProgress" name="PropertyPlantAndEquipmentGrossExcludingConstructionInProgress" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="wlkp_PropertyPlantAndEquipmentNetExcludingConstructionInProgress" name="PropertyPlantAndEquipmentNetExcludingConstructionInProgress" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="wlkp_PurchaseCommitmentPurchaseAgreementMass" name="PurchaseCommitmentPurchaseAgreementMass" nillable="true" substitutionGroup="xbrli:item" type="num:massItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent" name="ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="wlkp_ReimbursementtoParentforStateTaxMember" name="ReimbursementtoParentforStateTaxMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_RelatedPartiesAmountInCostOfSalesFeedstockPurchased" name="RelatedPartiesAmountInCostOfSalesFeedstockPurchased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wlkp_RelatedPartyTransactionCounterpartyDefaultPeriodOfDefaultAllowingTerminationOfAgreement" name="RelatedPartyTransactionCounterpartyDefaultPeriodOfDefaultAllowingTerminationOfAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_RelatedPartyTransactionPurchasesFromRelatedPartyCapitalizedAsAssets" name="RelatedPartyTransactionPurchasesFromRelatedPartyCapitalizedAsAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wlkp_RelatedPartyTransactionTermOfAgreement" name="RelatedPartyTransactionTermOfAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_RelatedPartyTransactionsLongtermDebtTextBlock" name="RelatedPartyTransactionsLongtermDebtTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_ScheduleOfEstimatedUsefulLivesOfAssetsTableTextBlock" name="ScheduleOfEstimatedUsefulLivesOfAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_SeniorUnsecuredRevolvingCreditFacilityMember" name="SeniorUnsecuredRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_ServicesAndSecondmentAgreementMember" name="ServicesAndSecondmentAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_SiteLeaseAgreementMember" name="SiteLeaseAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_SubordinatedUnitsMember" name="SubordinatedUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_TermofInvestmentManagementAgreementwithRelatedPartyMaximum" name="TermofInvestmentManagementAgreementwithRelatedPartyMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_ThresholdPeriodPastDueAccountsReceivableReviewed" name="ThresholdPeriodPastDueAccountsReceivableReviewed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="wlkp_TotalDeferredChargesandOtherAssetsNonCurrentNet" name="TotalDeferredChargesandOtherAssetsNonCurrentNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="wlkp_TurnaroundCostsNet" name="TurnaroundCostsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="wlkp_UnderwritingDiscountsStructuringFeesandOfferingExpensesonIssuanceofEquity" name="UnderwritingDiscountsStructuringFeesandOfferingExpensesonIssuanceofEquity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_UnidentifiedThirdPartiesMember" name="UnidentifiedThirdPartiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_UnitHoldersMember" name="UnitHoldersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_WestlakeChemicalOpCoGPLLCMember" name="WestlakeChemicalOpCoGPLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_WestlakeChemicalOpCoLPMember" name="WestlakeChemicalOpCoLPMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wlkp_WestlakeChemicalPartnersLPLongTermIncentivePlanMember" name="WestlakeChemicalPartnersLPLongTermIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
