中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。