Preparation and Application of Supported Amorphous Alloy Catalyst CoP/TiO2

(整期优先)网络出版时间:2008-01-11
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AnewsupportedamorphouscatalystCoP/TiO2waspreparedbychemicalreductionandcharacterizedbyICP,XRD,TEM,BETandDSC.ItsapplicationindecomposingPH3tohighpurityphosphoranditscatalyticactivitywerestudied.Thedecompositionrateisover95%at450℃.Forcomparison,unsupportedCoPamorphouscatalystwaspreparedbythesamemethod.TheresultsuggeststhatCoP/TiO2exhibitshigherthermalstabilityandcatalyticactivitythanCoP,whichisattributedtothehighdispersionofCoPalloyparticlesonthesupport-TiO2.