雨课堂学堂在线学堂云《Catalyst Engineering( 交大)》单元测试考核答案

注：不含主观题第1题多选题(2分)ThecharacteristicsofcatalyticreactionsAhigheractivityBhigherselectivityCreactatlowertemperatureDhigheryield正确答案：ABC第2题单选题(1分)WhatpercentageofindustrialprocessesarerelatedtocatalystsA0.8B0.6C0.9D0.95第3题判断题(1分)Thecatalystcanonlyacceleratethereactiontowardsequilibrium,butitcanchangethepositionofchemicalequilibrium.第4题判断题(1分)ThereasonforthesinteringoftheactivecomponentsisthehighTammanntemperatureandHuttigtemperature.第5题多选题(2分)Whataretherolesofthesupportinthecatalyst?APromotetheformationofactivestructuresBProvidesalargesurfaceandporestructureCImprovemechanicalstrengthDMainpartofcatalyticactivity正确答案：BC第6题多选题(2分)Whichofthefollowingactivecomponentsofcatalystsarecommonlyusedinhydrogenationanddehydrogenationreactions?AH2SO4,H3PO4,HF,HClBNH3,NaOH,KOHCPt、Rh、PdDZnO,NiO,Fe2O3正确答案：CD第7题判断题(1分)Catalystscanonlyacceleratereactionsthatcanbecarriedoutthermodynamically,butcannotacceleratereactionsthatcannotbecarriedoutthermodynamically第8题判断题(1分)Thereducedactivationenergyindicatesthatcatalystprovidesaneasierreactionpathforthereactantmolecules.

第9题填空题(3分)Thegeneralcompositionofthecatalystincludes____,____,and____.正确答案：:["activecomponents"]正确答案：:["support"]正确答案：:["promoter"]Comprehensivetest第1题单选题(2分)Catalysthasnoeffecton()AEnergyofreactantsBEnergyofproductsCEnthalpychangeofareactionDAlloftheabove第2题单选题(2分)Catalystsonly()ADecreaseactivationenergyBIncreaseactivationenergyCBringaboutequilibriumDNoneofthose第3题单选题(1分)Whichoneistheintrinsickineticprocessofcatalyticreaction?AExternaldiffusionBInternaldiffusionCSurfacereactionDDissociation第4题多选题(3分)Toeliminatetheeffectofdiffusiononkineticprocesses,whichoperationcanbeused?AIncreasethespacevelocityBIncreasethetemperatureCReducethespacevelocityDReducetheparticlesizeofcatalysts正确答案：AD第5题填空题(2分)Fordiffusionprocessesinthecatalyticreaction,____isthedrivingforceofmasstransfer.正确答案：:["concentrationgradient"]Comprehensivetest第1题单选题(2分)Whichoneisthethree-waycatalystusedforoxidizingexhaustgaspollutants?APt-Pd-Rh/Ce,La/γ-Al2O3BFe/K2O/Al2O3CCu/Zn/Al2O3DV2O5/MoO2/Al2O3第2题多选题(3分)AsonecomponentinFe/K2O/Al2O3catalyst,K2OcanplaytherolesasAactivephaseBpromotertopreventcokingCelectrondonatortoenhanceN2activationDpromotertoincreasethesurfacearea正确答案：BC第3题填空题(1分)Indesigningtheactivephaseofcatalyst,themethodof____canbeused.Pleaselistatleastonemethod.正确答案：:["designbyactivepatterndesignbyadsorptionheatdesignbygeometricrelevance"]Comprehensivetest第1题多选题(4分)WhichproceduresareinclueedinthePrecipitationmethod?APrecipitationBAgingCDryingDCalcination正确答案：ABCD第2题填空题(2分)Theallowablerangeofparticlesizeforfluidizedbedis____

?正确答案：:["20~150um"]第3题判断题(1.5分)Theperformanceofthecatalysthasnorelationshipwithitsmorphology第4题填空题(4.5分)Catalystsarepreparedbyaseriesof____________procedures.正确答案：:["chemical"]正确答案：:["physical"]正确答案：:["mechanical"]Comprehensivetest第1题判断题(1分)TheSEMtechniquecanobservethecore-shellofthepresenceheterogeneouscatalysts.第2题多选题(2分)whatarethefunctionsofSEMtechnique?AmorphologyBsizeCelementDcrystallattice正确答案：ABC第3题多选题(2分)whatarethefunctionsofTEMtechnique?AmorphologyBsizeCelementDcrystallattice正确答案：ABCD第4题单选题(1分)whatarethefunctionsofSEMtechnique?AmorphologyBcrystalphaseCEDSmappingDcrystallattice第5题第6题填空题(2分)Thermo-gravimetricanalysis（TG/TGA)isathermalanalysismethodthatmeasurestherelationshipbetweenthe____ofasubstanceandits____underthecontroloftheprogramtemperature.正确答案：:["mass"]正确答案：:["temperature"]第7题判断题(1分)TPSRandTPOarethemostcommonlyusedTemperatureProgrammingTechnology.第8题判断题(1分)TPRisaneffectivemethodtostudythesurfacepropertiesandsurfacereactioncharacteristicsofcatalysts.第9题判断题(1分)TPRcanprovideinformationontheinteractionsbetweenmetaloxidesorbetweenmetaloxidesandsupportsinsupportedmetalcatalysts.第10题判断题(1分)TPOisapplicabletothesituationthatsurfacereactionsanddesorptionoccuronthecatalystsurfaceatthesametimeduringthetemperatureprogrammingprocess.第11题判断题(1分)ThesizeofnanoparticlescanbeindirectlydeterminedbytheXRDtechnique.Comprehensivetest第1题单选题(2分)Whatisthepurposeforcatalystpretreatment?AForbetterloadingstateBForactivationofcatalystCForoxidationofcatalyst第2题单选题(2分)Whichisthereasonofcatalystpoisoning?AtooweakofthecatalyststructureBtoopoisonousoftheproductCtoostrongbindingabilitytocatalyst第3题单选题(2分)WhichoneisNOTincludedinthecatalystpoisoning?AReversiblepoisoningBIrreversiblepoisoningCDirectpoisoning第4题单选题(2分)WhichoneisNOTincludedinthecatalystregeneration?ARegenerationinmicrofluidreactorBRegenerationinunderacontinuousreactioncycleCRegenerationinanexternalfloworfluidizedbedreactor第5题单选题(2分)Whatisthereasonforsintering?AhightemperatureBlowsurfaceareaCsmallparticlesize第6题单选题(2分)WhichisNOTthefactorforsintering?AsupportBatmosphereCloadingprocedure第7题单选题(3分)WhichprocessisNOTincludedinOstwaldripening?AsmallparticlesdissolveBsmallparticlemigrationCredepositontolargerparticles第8题填空题(3分)Generally,thesourcesofmetalpollutionare____,____or____inliquidsfromcrudeoilorcoal.正确答案：:["Metalcompounds"]正确答案：:["porphyrinscomplexes"]正确答案：:["non-porphyrincompounds"]第9题判断题(2分)catalystfoulingmeansthatthedepositionofsolidimpuritiesanddebrisonthecatalystparticlescoversthesurface,blocksthepores,andevencausestheparticlestostick.Comprehensivetest第1题单选题(1分)WhatisnecessaryforCuRualloyformation?AreducingratesofRuandCuaresimilarBvigorousstirringChightemperature第2题单选题(1分)Whichoneiscorrectforintrinsicthree-waycatalyticactivityrank?ARu>CuRuBRu<CuRuCRu=CuRu第3题多选题(2分)Inwhatareascanphotocatalystsbeused?AEnergyBChemicalsynthesisCEnvironmentDeducation正确答案：ABC第4题多选题(2分)Inthephotocatalyticreaction,whatisKeyfactorsrestrictingphotocatalyticefificiency？AchargetransferBlightabsorptionCCatalystshapeDsurfacereaction正确答案：ABD第5题判断题(1分)Photocatalytictechnologyisbasedoninsulatornanomaterialswithspecialenergybandstructure.第6题判断题(1分)NdopingcansignificantlyshortenthebandgapofTiO2.第7题判断题(1分)Thepointdefectcavitycanpromotetheenrichmentandadsorptionprocessofwatermoleculesonthecatalystsurface.第8题判断题(1分)Whethertheinterfaceistightlybondedwillsignificantlyaffectthechargetransferefficiencyattheinterface第9题填空题(4分)Highoverpotentials____forwaterelectrolysisincluding____and____aregenerallyrequiredtoobtainexpectedreactionrates,whichleadtoanoverlargerequiredpotentialinsteadof____intheory.正确答案：:[">1.8V"]正确答案：:["hydrogenevolutionreaction"]正确答案：:["oxygenevolutionreaction"]正确答案：:["~1.23V"]第10题判断题(1分)Inhydrogenevolutionreaction,platinum(Pt)-basedmaterialsareadvo