Mesoporous silica-supported chromium catalyst: Characterization and excellent performance in dehydrogenation of propane to propylene with carbon dioxide
文献类型:期刊论文
作者 | Liu, Licheng; Li, Huiquan; Zhang, Yi |
刊名 | CATALYSIS COMMUNICATIONS
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出版日期 | 2007-03-01 |
卷号 | 8期号:3页码:565-570 |
关键词 | propane dehydrogenation Cr/MSU-x active sites carbon dioxide |
ISSN号 | 1566-7367 |
其他题名 | Catal. Commun. |
中文摘要 | Nonordered mesoporous molecular sieves MSU-x supported chromium catalysts (Cr/MSU-x) were prepared and characterized with X-ray diffraction, diffuse reflectance UV-vis, and H-2-temperature programmed reduction techniques. Excellent results in dehydrogenation of propane to propylene with carbon dioxide (CO2) over Cr/MSU-x, 36.8% of propane conversion with 89.1% of propylene selectivity, were obtained. Lower Cr loading results in formation of Cr species with higher oxidation state, whereas higher Cr loading leads to bulk chromium oxide (Cr2O3) crystal on catalyst surface. The active sites of the catalysts and the promoting effect of mesoporous MSU-x as support were also discussed. (c) 2006 Elsevier B.V. All rights reserved. |
英文摘要 | Nonordered mesoporous molecular sieves MSU-x supported chromium catalysts (Cr/MSU-x) were prepared and characterized with X-ray diffraction, diffuse reflectance UV-vis, and H-2-temperature programmed reduction techniques. Excellent results in dehydrogenation of propane to propylene with carbon dioxide (CO2) over Cr/MSU-x, 36.8% of propane conversion with 89.1% of propylene selectivity, were obtained. Lower Cr loading results in formation of Cr species with higher oxidation state, whereas higher Cr loading leads to bulk chromium oxide (Cr2O3) crystal on catalyst surface. The active sites of the catalysts and the promoting effect of mesoporous MSU-x as support were also discussed. (c) 2006 Elsevier B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Physical |
研究领域[WOS] | Chemistry |
关键词[WOS] | OXIDE-BASED CATALYSTS ; OXIDATIVE DEHYDROGENATION ; MOLECULAR-SIEVES ; GALLIUM OXIDE ; CO2 ; ETHANE ; SURFACTANT ; PROPENE ; TIO2 |
收录类别 | SCI |
原文出处 | |
语种 | 英语 |
WOS记录号 | WOS:000243163000069 |
公开日期 | 2013-10-15 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/3392] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, Beijing 100080, Peoples R China 2.Grad Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Licheng,Li, Huiquan,Zhang, Yi. Mesoporous silica-supported chromium catalyst: Characterization and excellent performance in dehydrogenation of propane to propylene with carbon dioxide[J]. CATALYSIS COMMUNICATIONS,2007,8(3):565-570. |
APA | Liu, Licheng,Li, Huiquan,&Zhang, Yi.(2007).Mesoporous silica-supported chromium catalyst: Characterization and excellent performance in dehydrogenation of propane to propylene with carbon dioxide.CATALYSIS COMMUNICATIONS,8(3),565-570. |
MLA | Liu, Licheng,et al."Mesoporous silica-supported chromium catalyst: Characterization and excellent performance in dehydrogenation of propane to propylene with carbon dioxide".CATALYSIS COMMUNICATIONS 8.3(2007):565-570. |
入库方式: OAI收割
来源:过程工程研究所
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