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Pd/Al2O3催化剂的合成和表征
引用本文:祁伟.Pd/Al2O3催化剂的合成和表征[J].德州学院学报,2007,23(6):49-51.
作者姓名:祁伟
作者单位:德州学院化学系,山东德州,253023
摘    要:利用浸渍法制备了Pd/Al2O3催化剂,采用X射线衍射(XRD)、透射电子显微镜(TEM)和X射线光电子能谱(XPS)研究了Pd在载体Al2O3中的分布状态和价态.结果表明纳米尺寸的Pd颗粒主要以单质形式高度分散在载体Al2O3上,部分呈氧化态.

关 键 词:负载型催化剂
文章编号:1004-9444(2007)06-0051-03
收稿时间:2007-07-09
修稿时间:2007年7月9日

Synthesis and Characterization of Pd/Al2O3 Catalysts
QI Wei.Synthesis and Characterization of Pd/Al2O3 Catalysts[J].Journal of Dezhou University,2007,23(6):49-51.
Authors:QI Wei
Institution:Department of Chemistry, Dezhou University, Dezhou Shandong 253023, China
Abstract:Pd/Al2O3 catalysts were prepared by dipping method.The distribution and state of Pd particles on Al2O3 were investigated by TEM and XPS.The results show that nano-scale Pd particles highly dispersed on the surface of the support in the form of simple substance and partly have a positive oxidation state.
Keywords:Pd/Al2O3  TEM  XPS
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