采用柠檬酸合成高分散铜催化剂用于选择氢解反应(英文)

查看全文 作　　者：Ming-Hoong [1]LOOI;Shuk-Tong [1]LEE;Sharifah Bee ABD-[1]HAMID

机构地区：[1]Combinatorial Technology and Catalysis Research Centre,Institute of Postgraduate Studies,University of Malaya,50603 Kuala Lumpur,Malaysia

出　　处：《催化学报》索引2008年第29卷第6期,共5页

基　　金：Supported by Malaysian Ministry of Science, Technology and Innovation (IRPA-SR-03-02-03-3010) 摘　　要：A highly dispersed Cu catalyst supported on silica was prepared by an incipient wetness impregnation method with citric acid.The synthesis was studied by nitrogen physisorption,X-ray diffraction,and temperature-programmed reduction by comparing with a reference prepared without citric acid.The catalyst precursor obtained after impregnation was X-ray amorphous.The precursor was readily transformed to crystalline CuO upon calcination.The CuO particles were of uniform size in a highly dispersed state and can be reduced to Cu at a lower temperature.The activity of the Cu catalyst obtained was an order of magnitude higher than that of the reference for the hydrogenolysis of methyl laurate to dodecanol. 关键词：柠檬酸铜催化剂氢解

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采用柠檬酸合成高分散铜催化剂用于选择氢解反应(英文)

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