Effect of ZrO2 on the Oxidation of CO on Pt/Al2O3

被引:5
|
作者
Zhou Renxian [1 ]
Zheng Xiaoming [1 ]
机构
[1] Hangzhou Univ, Res Inst Catalysis, Hangzhou 310028, Peoples R China
关键词
Catalyst; Oxidation; ZrO2; Pt;
D O I
10.3866/PKU.WHXB19950406
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The catalytic activity for the oxidation of CO, reduction and desorption renewal properties of oxygen species on Pt/Al2O3 catalyst system doped with ZrO2 were studied by TPR, TPD-MS and flowing reaction methods. It was shown that ZrO2 could promote the desorption-renewal of oxygen species on catalysts and thus increase the oxidation activity of CO and H-2-O-2 reaction on such catalysts. These results were interpreted by the model of catalyst group structure correspondence.
引用
收藏
页码:315 / 319
页数:5
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