Catalytic oxidation of ethylene to acetic acid on Pd–HPA/SiO2 catalysts with different heteropoly acids

被引:1
|
作者
Shuliang Xu
Lixia Wang
Wenling Chu
Weishen Yang
机构
[1] Chinese Academy of Sciences,State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics
[2] Graduate School of the Chinese Academy of Sciences,undefined
关键词
Ethylene oxidation; Acetic acid; Heteropoly acid; Pd;
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学科分类号
摘要
The effect of different heteropoly acids (HPA) on the catalytic properties of Pd–HPA/SiO2 in the selective oxidation of ethylene to acetic acid was investigated in this work. The results demonstrated that a good balance of Brönsted acid sites and Pd2+ ions stabilized by Brönsted acid sites was an indispensable factor in producing acetic acid.
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页码:107 / 115
页数:8
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