New non-metallic mesoporous SBA-15 catalyst with high selectivity for the gas-phase oxidation of cyclohexylamine to cyclohexanone oxime
文献类型:期刊论文
作者 | Zhong, Wenzhou1,2; Mao, Liqiu2; Yi, Wenjun2; Kirk, Steven Robert2; Yin, Dulin2; Zheng, Anmin3; Luo, Hean1 |
刊名 | CATALYSIS COMMUNICATIONS
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出版日期 | 2014-11-05 |
卷号 | 56页码:148-152 |
关键词 | SBA-15 Cyclohexylamine Cyclohexanone oxime Selective oxidation |
英文摘要 | Non-metallic mesoporous SBA-15 is firstly used for the gas-phase selective oxidation of cyclohexylamine to cyclohexanone oxime with air and exhibits the best performance among the investigated silica catalysts. The experimental results show that the catalytic activity is strongly dependent on the pore diameter of SBA-15. By combining catalytic performance experiments with the monitoring of catalyst transformations using themogravimetric analyses, N-2-physisorption, and solid-state Si-29 MAS NMR spectra, we show that the surface silanols play important roles to form a catalytically active carbon species, which is believed to be favorable to the activation of molecular oxygen. The carbon species formed are also studied by IR-spectroscopy, coke analysis by a catalyst dissolution/extraction protocol and elemental analyses. (C) 2014 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] | FT-IR ; AMMOXIMATION REACTION ; MOLECULAR-OXYGEN ; LOW-TEMPERATURES ; HYDROXYL-GROUPS ; FLOW REACTOR ; SILICA ; AMINES ; NITROGEN ; ZEOLITE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000342252500032 |
公开日期 | 2015-07-14 |
源URL | [http://ir.wipm.ac.cn/handle/112942/1481] ![]() |
专题 | 武汉物理与数学研究所_磁共振应用研究部 |
作者单位 | 1.Xiangtan Univ, Coll Chem Engn, Xiangtan 411105, Peoples R China 2.Hunan Normal Univ, Natl & Local United Engn Lab New Petrochem Mat &, Changsha 410081, Hunan, Peoples R China 3.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China |
推荐引用方式 GB/T 7714 | Zhong, Wenzhou,Mao, Liqiu,Yi, Wenjun,et al. New non-metallic mesoporous SBA-15 catalyst with high selectivity for the gas-phase oxidation of cyclohexylamine to cyclohexanone oxime[J]. CATALYSIS COMMUNICATIONS,2014,56:148-152. |
APA | Zhong, Wenzhou.,Mao, Liqiu.,Yi, Wenjun.,Kirk, Steven Robert.,Yin, Dulin.,...&Luo, Hean.(2014).New non-metallic mesoporous SBA-15 catalyst with high selectivity for the gas-phase oxidation of cyclohexylamine to cyclohexanone oxime.CATALYSIS COMMUNICATIONS,56,148-152. |
MLA | Zhong, Wenzhou,et al."New non-metallic mesoporous SBA-15 catalyst with high selectivity for the gas-phase oxidation of cyclohexylamine to cyclohexanone oxime".CATALYSIS COMMUNICATIONS 56(2014):148-152. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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