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QCS-01型耐硫变换催化剂在低硫渣油流程上的工业应用.docx

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QCS-01型耐硫变换催化剂在低硫渣油流程上的工业应用 Title:IndustrialApplicationofQCS-01Low-SulfurResidueOilHydrodesulfurizationCatalyst Abstract: Thestringentenvironmentalregulationshavenecessitatedthedevelopmentofhighlyeffectivehydrodesulfurization(HDS)catalystsfortheremovalofsulfurfrompetroleumproducts.TheQCS-01typehydrodesulfurizationcatalysthasshownremarkableperformanceinlow-sulfurresidueoilprocessing.ThispaperaimstodiscusstheindustrialapplicationofQCS-01catalystinlow-sulfurresidueoilprocesses,highlightingitsbenefits,limitations,andfutureprospects. Keywords:hydrodesulfurizationcatalyst,QCS-01,low-sulfurresidueoil,industrialapplication Introduction: Therefiningindustryfacesincreasingpressuretomeetstringentenvironmentalregulations,particularlyregardingsulfuremissions.Therefore,thedevelopmentofadvancedhydrodesulfurizationcatalystshasbecomeacrucialareaofresearch.Amongthesecatalysts,QCS-01hasemergedasapromisingalternativefortheremovalofsulfurfromlow-sulfurresidueoil.ThispaperoutlinestheindustrialapplicationofQCS-01catalyst,discussingitscatalyticproperties,operationalconditions,andthechallengesassociatedwithitsuse. CatalystPropertiesandComposition: TheQCS-01catalystconsistsofamodifiedactivephasesupportedonahigh-surface-areaaluminacarrier.Thiscatalystexhibitsauniquemorphologyandhighactivityforsulfurremoval.Theactivephaseconsistsofanoptimizedcombinationofmetalsulfides,typicallymolybdenumandcobalt,toenhancecatalyticactivityandstability.Thehighsurfaceareaofthealuminacarriermaximizescontactbetweenthecatalystandthefeedstock,promotingefficientsulfurremovalduringthehydrodesulfurizationprocess. OperationalConditionsandProcessDescription: TheapplicationofQCS-01catalystinlow-sulfurresidueoilprocessesinvolvestheuseoffixed-bedreactors.Theoperationalconditions,suchastemperature,pressure,andspacevelocity,arecarefullyoptimizedtoachieveoptimalcatalyticactivity.Additionally,thecatalyst'sresistancetofoulingandactivitydeclineunderchangingfeedstockcompositionandcontaminantsisanimportantconsideration. Benefitsand