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1、氮化碳負(fù)載鉑催化劑的制備、表征及對(duì)肉桂醛加氫的催化性能JournalofAdvancesinPhysicalChemistry物理化學(xué)進(jìn)展,2016,5(1),18-26PublishedOnlineFebruary2016inHans.PreparationandCharacterizationofCarbonNitrideSupportedPtCatalystandItsCatalyticPerformanceonHydrogenationofCinnamaldehydeChengchengWang,LipingKong,JunjunZhao,WeidongZhu,Yi
2、junZhong,XiangrongYe*KeyLaboratoryoftheMinistryofEducationforAdvancedCatalysisMaterials,InstituteofPhysicalChemistry,ZhejiangNormalUniversity,JinhuaZhejiangrdndthReceived:Feb.3,2016;accepted:Feb.22,2016;published:Feb.25,2016Copyright?2016byauthorsandHansPublishersInc.Thisworkislicensedunde
3、rtheCreativeCommonsAttributionInternationalLicense(CCBY).AbstractLayeredcarbonnitrideg-C3N4waspreparedthroughhightemperaturepolymerizationofurea,andhighlydispersivePtnanoparticleswereloadedontog-C3N4byethyleneglycolreductiontofa-bricatePt/g-C3N4catalyst.ThecatalystwascharacterizedusingX-ra
4、ydiffraction(XRD),X-rayphotoelectronspectroscopy(XPS),scanning—————————————————————————————————————————————————————electronmicroscopy(SEM),transmissionelectronmicroscopy(TEM),Fourier-transforminfrared(FTIR)spectroscopy,surfacearea/porosityanaly-sisandinductivelycoupledplasmaatomicemissions
5、pectrometer(ICP-AES),andtestedinthehy-drogenationofcinnamelaldehyde.TheresultsindicatedthatthesupportcontainsalargeamountofN-containinggroupswhichhelptostabilizemetalnanoparticleseffectively;Ptnanoparticlesuniformlydispersedinthesurfaceoftheg-C3N4anditssizeisbetween2-3nm;thecalcinationtemp
6、eratureing-C3N4preparationhadasignificanteffectontheperformanceofthecatalystforselectivehydrogenation.Ptsupportedong-C3N4beingcalcinatedat550?Cexhibitedanapprecia-bleactivity,30%conversionofcinnamicaldehydeand66%selectivityforcinnamicalcoholunderrelativelymildcondition.Noobviousdeteriorati
7、onoftheactivityisobservedafterthreetimesofusage,implyingagoodstabilityofthecatalyst.KeywordsCarbonNitride,PtCatalyst,CinnamicAldehyde,SelectiveHydrogenation*通訊作者。王呈呈等王呈呈，孔麗萍，趙俊俊，朱偉東，鐘依均，葉向榮*浙江師范大學(xué)物理化學(xué)研究所，先進(jìn)催化材料教育部重點(diǎn)實(shí)驗(yàn)室，浙江金華—————————————————————————————————————
