高等学校化学学报 ›› 1991, Vol. 12 ›› Issue (3): 381.

• 论文 • 上一篇    下一篇

Pt/HM、Pd/HM催化剂上CO氧化反应活性和动力学研究

郑小明, 吕伯升, 洪情美, 金唯军   

  1. 杭州大学化学系, 310028
  • 收稿日期:1989-09-07 出版日期:1991-03-24 发布日期:1991-03-24
  • 通讯作者: 郑小明
  • 基金资助:

    浙江省教委基金

Activity and Kinetics Study on Pt/HM, Pd/HM Catalysts for Oxidation of CO

Zheng Xiao-ming, Lu Bo-sheng, Hong Qing-mei, Jing Wei-jun   

  1. Department of Chemistry, Hangzhou University, Hangzhou, 310028
  • Received:1989-09-07 Online:1991-03-24 Published:1991-03-24

摘要: 研究了Pt/HM、Pd/HM催化剂上CO氧化反应的活性,求出了各种催化剂的CO氧化反应动力学方程。考察了不同气氛下CO氧化活性的演变规律和V4+、Co2+离子对Pt、Pd的助催化作用,并用催化剂集团结构适应模型对以上结果作出了解释。

关键词: 催化剂, 氧化, 动力学, 铂,

Abstract: Activity and kinetics for oxidation of COon Pt/HM, Pd/HMcatalysts have been studied, and the kinetic equations have been obtained. The variation of COoxidation activity have been examined at different atomsphere. The effects of promoter Co2+, V5+have also been examined. These results have been interpreted by the catalyst group structure corresponding model.

Key words: Catalyst, Oxidation, Kinetics, Platinum, Palladium

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