Effect of CeO2 on the Silver Species and Its Catalytic Activity for CO Oxidation
文献类型:期刊论文
作者 | Qu Zhen-Ping1; Zhang Xiao-Dong1; Chen Dan1; Li Xin-Yong1; Wen Meng1; Wang Yi1; Ma Ding2; Wu Jing-Jing2 |
刊名 | chemical journal of chinese universities-chinese
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出版日期 | 2011-07-10 |
卷号 | 32期号:7页码:1605-1609 |
关键词 | Silver Carbon monoxide(CO) catalytic oxidation Cerium dioxide(CeO2) Active species |
英文摘要 | 8% ( mass fraction) ag/ceo2-sio2 catalysts were prepared by an incipient wetness co-impregnation and two-step impregnation methods. xrd, uv-vis and bet were used for the characterization of the catalysts and the catalytic activity for co oxidation was studied. the effects of ceo2 on the structure of catalysts and the silver active species were discussed. the results indicate that 8% ag/1% ceo2-sio2 show better catalytic activity for co oxidation, and the activity is further increased after hydrogen treatment. xrd and uv-vis characterization results show that ceo2 favored the dispersion of ag particles on the surface of sio2, and silver cluster is the main silver species when more ceo2 is supported on the surface of sio2. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
关键词[WOS] | ag/sio2 catalysts |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000293303800029 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/142500] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Dalian Univ Technol, Sch Environm Sci & Technol, Minist Educ, Key Lab Ind Ecol & Environm Engn, Dalian 116024, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Qu Zhen-Ping,Zhang Xiao-Dong,Chen Dan,et al. Effect of CeO2 on the Silver Species and Its Catalytic Activity for CO Oxidation[J]. chemical journal of chinese universities-chinese,2011,32(7):1605-1609. |
APA | Qu Zhen-Ping.,Zhang Xiao-Dong.,Chen Dan.,Li Xin-Yong.,Wen Meng.,...&Wu Jing-Jing.(2011).Effect of CeO2 on the Silver Species and Its Catalytic Activity for CO Oxidation.chemical journal of chinese universities-chinese,32(7),1605-1609. |
MLA | Qu Zhen-Ping,et al."Effect of CeO2 on the Silver Species and Its Catalytic Activity for CO Oxidation".chemical journal of chinese universities-chinese 32.7(2011):1605-1609. |
入库方式: OAI收割
来源:大连化学物理研究所
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