Promoting effect of copper on the catalytic activity of MnO(x)-CeO(2) mixed oxide for complete oxidation of benzene
文献类型:期刊论文
作者 | Tang, Xingfu; Xu, Yide; Shen, Wenjie |
刊名 | chemical engineering journal
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出版日期 | 2008-10-15 |
卷号 | 144期号:2页码:175-180 |
关键词 | MnO(x)-CeO(2) Cu/MnO(x)-CeO(2) Promotion effect Benzene oxidation |
英文摘要 | the promoting effect of copper on the catalytic activity of mno(x)-ceo(2) for complete oxidation of benzene was investigated. the results showed that the addition of copper could significantly improve the catalytic activity of the mixed oxide and the complete conversion of benzene was achieved at 523 k. structural analysis by x-ray powder diffraction (xrd) and h(2)-temperature-programmed reduction (h(2)-tpr) measurements indicated that the copper species was highly dispersed on the surface of the mixed oxide. which greatly promoted the redox properties of the catalyst leading to the at low temperatures. x-ray photoelectron spectra (xps) and ftir characterizations of the cu/mno(x)-ceo(2) catalyst further revealed that the addition of copper significantly increased the generation of surface o(beta) species and also created more active sites for benzene adsorption. (c) 2008 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; technology |
类目[WOS] | engineering, environmental ; engineering, chemical |
研究领域[WOS] | engineering |
关键词[WOS] | volatile organic-compounds ; aromatic-hydrocarbons ; low-temperatures ; ceria ; performance ; palladium ; xps ; coprecipitation ; combustion ; zeolites |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000260451500003 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140804] ![]() |
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 | 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 | Tang, Xingfu,Xu, Yide,Shen, Wenjie. Promoting effect of copper on the catalytic activity of MnO(x)-CeO(2) mixed oxide for complete oxidation of benzene[J]. chemical engineering journal,2008,144(2):175-180. |
APA | Tang, Xingfu,Xu, Yide,&Shen, Wenjie.(2008).Promoting effect of copper on the catalytic activity of MnO(x)-CeO(2) mixed oxide for complete oxidation of benzene.chemical engineering journal,144(2),175-180. |
MLA | Tang, Xingfu,et al."Promoting effect of copper on the catalytic activity of MnO(x)-CeO(2) mixed oxide for complete oxidation of benzene".chemical engineering journal 144.2(2008):175-180. |
入库方式: OAI收割
来源:大连化学物理研究所
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