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1、ChemicalEngineeringScience∎(∎∎∎∎)∎∎∎–∎∎∎ContentslistsavailableatScienceDirectChemicalEngineeringSciencejournalhomepage:www.elsevier.com/locate/cesApplicationofmesoporouscarbonnitrideasasupportforanAucatalystforacetylenehydrochlorinationa,ba,ca,ca,ba,b,nBinDai,Xiaoya
2、nLi,JinliZhang,FengYu,MingyuanZhuaSchoolofChemistryandChemicalEngineeringofShiheziUniversity,Shihezi,Xinjiang,832000,PRChinabKeyLaboratoryforGreenProcessingofChemicalEngineeringofXinjiangBingtuan,Shihezi,Xinjiang,832000,PRChinacSchoolofChemicalEngineeringandTechnolo
3、gy,TianjinUniversity,Tianjin,300072,PRChinaHIGHLIGHTSAnAu/MCNcatalystwaspreparedandusedforacetylenehydrochlorination.TheAunanoparticlesexhibitedconsiderablecatalyticperformanceinacetylenehydrochlorination.CatalyticperformancewasinfluencedbythesizeoftheAunanopartic
4、les.articleinfoabstractArticlehistory:Toinvestigatemesoporouscarbonnitride(MCN)materialsassupports,anAu/MCNcatalystwasReceived11September2014preparedforacetylenehydrochlorination.ComparedwithanAu/ACcatalystthatusesactivatedcarbonReceivedinrevisedform(AC)asthecarrier
5、,whichisuniversallyappliedinindustry,the1%Au/MCNcatalystexhibitedexcellent26November2014catalyticactivity,andtheinitialconversionofacetyleneincreasedrelativetothe1%Au/ACcatalystbyAccepted5December201453.7%.X-rayphotoelectronspectra(XPS)confirmedthepresenceofnitrogena
6、ndcarbonspeciesintheAu/MCNcatalyst.Transmissionelectronmicroscopy(TEM)resultsindicatedthattheAunanoparticlesKeywords:(4.9nm)wereuniformlydispersedandnotagglomeratedonthesurfaceoftheMCNsupport.Moreover,MesoporouscarbonnitridetheanalysisresultsdemonstratedthattheMCNma
7、terialnotonlycontrolledtheAunanoparticlesize,Aunanoparticlesbutalsowasactiveforacetylenehydrochlorination.Acetylenehydrochlorination&2014ElsevierLtd.Allrightsreserved.1.Introductiontobeimprovedtomeetthecriteriaforindustrialapplication.Wangetal.foundthatabimetallicAu
8、-Cu/CcatalystshowedfavorableAcetylenehydrochlorinationisofgreatimportancefortheindus-catalyticactivityandanacetyleneconversionof99.5%in200
