中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of Sn-rich and Ce-rich Sn1-xCexO2 supports of Pd catalysts on CO oxidation

文献类型:期刊论文

作者Guo, LH; Tian, Y; Li, J; Zhao, DY; Yu, XB; Ding, T; Jiang, Z; Li, XG
刊名CATALYSIS TODAY
出版日期2020
卷号355页码:358-365
关键词SOLID-SOLUTION NO REDUCTION PD/CEO2 COMBUSTION OXIDES ATMOSPHERES REMOVAL
ISSN号0920-5861
DOI10.1016/j.cattod.2019.08.063
文献子类期刊论文
英文摘要The properties of Sn-Ce solid solution have a significant effect on the CO oxidation performance of the Pd/Sn1-xCexO2 catalyst. Herein, we compared the effects of Sn-rich and Ce-rich supports on the catalytic performance of the Pd/Sn1-xCexO2 catalysts. Our results show that the active oxygen species on the Ce-rich and Sn-rich supports are mainly the lattice oxygen species and the chemisorbed oxygen species, respectively. Although the active oxygen species on the Ce-rich supports have higher intrinsic activity, the active oxygen species on the Sn-rich supports have better mobility. It leads to an interesting phenomenon that the change trend of the activity of the Pd/Sn1-xCexO2 catalysts with temperature is consistent with that of their supports. Compared with the Ce-rich supports and the corresponding supported Pd catalysts, the catalytic activity of the Sn-rich supports and the corresponding supported Pd catalysts increased faster with the increase of temperature.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/32825]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Henan Univ Technol, Sch Chem & Chem Engn, Zhengzhou 450001, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China
3.Tianjin Univ, Sch Chem Engn & Technol, Tianjin Key Lab Appl Catalysis Sci & Engn, Collaborat Innovat Ctr Chem Sci & Engn Tianjin, Tianjin 300072, Peoples R China
4.Jilin Inst Chem Technol, Coll Mat Sci & Engn, Jilin 132022, Jilin, Peoples R China
推荐引用方式
GB/T 7714
Guo, LH,Tian, Y,Li, J,et al. Effect of Sn-rich and Ce-rich Sn1-xCexO2 supports of Pd catalysts on CO oxidation[J]. CATALYSIS TODAY,2020,355:358-365.
APA Guo, LH.,Tian, Y.,Li, J.,Zhao, DY.,Yu, XB.,...&Li, XG.(2020).Effect of Sn-rich and Ce-rich Sn1-xCexO2 supports of Pd catalysts on CO oxidation.CATALYSIS TODAY,355,358-365.
MLA Guo, LH,et al."Effect of Sn-rich and Ce-rich Sn1-xCexO2 supports of Pd catalysts on CO oxidation".CATALYSIS TODAY 355(2020):358-365.

入库方式: OAI收割

来源:上海应用物理研究所

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