Required catalytic properties for alkane production from carboxylic acids: Hydrodeoxygenation of acetic acid

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    摘要 ThesupportedPtcatalysts(1wt%)werepreparedbytheincipientimpregnationmethodandanalyzedusingsynchrotron-basedX-raydiffraction,BETsurfacearea,oxygenadsorption,COpulsechemisorption,temperature-programmeddesorption(TPD)ofaceticacid,H2-TPD,NH3-TPD,O2-TPD,andH2-TPR.ThereactivityofPt-basedcatalystswasstudiedusingafixedbedreactorat300Cand4MPaforhydrodeoxygenationofaceticacid,wherePt/TiO2wasveryselectiveforethaneproduction.TPDexperimentsrevealedthatseveralconditionsmustbesatisfiedtoachievethishighselectivitytoethanefromaceticacid,suchasPtsites,moderateacidity,andmediummetal-oxygenbondstrengthintheoxidesupport.Thisworkprovidesinsightsindevelopingnovelcatalyticmaterialsforhydrocarbonproductionsfromvariousorganicsincludingbio-fuels.
    机构地区 不详
    出处 《能源化学:英文版》 2013年6期
    出版日期 2013年06月16日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)
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