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Pd/Al_2O_3催化剂的合成和表征 被引量:2

Synthesis and Characterization of Pd/Al_2O_3 Catalysts
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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. 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.
作者 祁伟
机构地区 德州学院化学系
出处 《德州学院学报》 2007年第6期49-51,共3页 Journal of Dezhou University
关键词 负载型催化剂 PD/AL2O3 TEM XPS supported catalyst Pd/Al2O3 TEM XPS
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共引文献10

同被引文献35

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