Study on the catalytic reduction mechanism of SO2 by CO over doped copper perovskite catalyst in presence of oxygen

被引:6
|
作者
Wang, Guang-jian
Qin, Yong-ning
Ma, Zhi [1 ]
Qi, Xiao-zhou
Ding, Tong
机构
[1] Tianjin Univ, Dept Catalysis Sci & Engn, Sch Chem Engn, Tianjin 300072, Peoples R China
[2] Qingdao Univ Sci & Technol, Sch Chem Engn, Qingdao 266042, Peoples R China
来源
基金
中国国家自然科学基金;
关键词
sulfur dioxide; carbon monoxide; LaCoO3; copper-doped;
D O I
10.1007/s11144-006-0132-1
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 reduction mechanism of SO2 by CO using LaCoO3 and doped copper as catalysts was investigated. The activity, selectivity of sulfur and the COS amount under various reaction conditions were tested. The results showed that the Cu doped catalysts were better than the undoped catalyst and 10% copper-doping gave the optimum catalyst.
引用
收藏
页码:229 / 236
页数:8
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