Direct Mechanism of the First Carbon-Carbon Bond Formation in the Methanol-to-Hydrocarbons Process
文献类型:期刊论文
作者 | Wu, Xinqiang1,2; Xu, Shutao1; Zhang, Wenna1,2; Huang, Jindou1; Li, Jinzhe1; Yu, Bowen1,2; Wei, Yingxu1; Liu, Zhongmin1 |
刊名 | ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
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出版日期 | 2017-07-24 |
卷号 | 56期号:31页码:9039-9043 |
关键词 | Methanol To Hydrocarbons Nmr Spectroscopy Reaction Mechanisms Surface Chemistry Zeolites |
DOI | 10.1002/anie.201703902 |
英文摘要 | In the past two decades, the reaction mechanism of C-C bond formation from either methanol or dimethyl ether (DME) in the methanol-to-hydrocarbons (MTH) process has been a highly controversial issue. Described here is the first observation of a surface methyleneoxy analogue, originating from the surface-activated DME, by in situ solid-state NMR spectroscopy, a species crucial to the first C-C bond formation in the MTH process. New insights into the first C-C bond formation were provided, thus suggesting DME/methanol activation and direct C-C bond formation by an interesting synergetic mechanism, involving C-H bond breakage and C-C bond coupling during the initial methanol reaction within the chemical environment of the zeolite catalyst. |
语种 | 英语 |
WOS记录号 | WOS:000405807900016 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/152047] ![]() |
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.Chinese Acad Sci, State Key Lab Catalysis, Natl Engn Lab Methanol Olefins, Dalian Natl Lab Clean Energy,iChEM, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, Xinqiang,Xu, Shutao,Zhang, Wenna,et al. Direct Mechanism of the First Carbon-Carbon Bond Formation in the Methanol-to-Hydrocarbons Process[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,2017,56(31):9039-9043. |
APA | Wu, Xinqiang.,Xu, Shutao.,Zhang, Wenna.,Huang, Jindou.,Li, Jinzhe.,...&Liu, Zhongmin.(2017).Direct Mechanism of the First Carbon-Carbon Bond Formation in the Methanol-to-Hydrocarbons Process.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,56(31),9039-9043. |
MLA | Wu, Xinqiang,et al."Direct Mechanism of the First Carbon-Carbon Bond Formation in the Methanol-to-Hydrocarbons Process".ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 56.31(2017):9039-9043. |
入库方式: OAI收割
来源:大连化学物理研究所
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