Modifying Hopcalite catalyst by SnO2 addition: An effective way to improve its moisture tolerance and activity for low temperature CO oxidation
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- 作者：Yang Liu ; Yao Guo ; Honggen Peng ; Xianglan Xu ; Yuanyuan Wu ; Cheng Peng ; Ning Zhang ; Xiang Wang ; xwang23@ncu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; wangx2391@qq.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Hopcalite catalyst ; SnO2 modification ; Moisture tolerance ; Improved activity ; CO oxidation
- 刊名：Applied Catalysis A: General
- 出版年：2016
- 出版时间：5 September 2016
- 年：2016
- 卷：525
- 期：Complete
- 页码：204-214
- 全文大小：2889 K
文摘
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SnO2 addition improves the surface area of Hopcalite catalyst.
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SnO2 addition induces the formation of more active oxygen species.
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SnO2 addition promotes the amount of surface Cu2+ and CO adsorption capacity.
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SnO2 addition suppresses the water adsorption on Hopcalite surface.
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Both water tolerance and activity of Hopcalite catalyst are improved dramatically.