中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ni2+-containing ionic liquid immobilized on silica: Effective catalyst for styrene oxidation with H2O2 at solvent-free condition

文献类型:期刊论文

作者Liu, Gang; Hou, Minqiang; Song, Jiyuan; Zhang, Zhaofu; Wu, Tainbin; Han, Buxing
刊名JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL
出版日期2010-02-01
卷号316期号:1-2页码:90-94
关键词Ionic Liquid Heterogeneous Catalysis Nickel(Ii) Oxidation Solvent-free Reactions
ISSN号1381-1169
DOI10.1016/j.molcata.2009.10.004
英文摘要In this work we synthesized Ni2+-containing ionic liquid (IL) 1-methyl-3-[(triethoxysilyl)propyl] imidazolium chloride (TMICl) immobilized on silica to catalyze styrene oxidation with H2O2 for producing benzaldehyde. The catalyst was characterized by Fourier transform infrared (FT-IR) spectroscopy, UV-vis spectroscopy, scanning electron microscopy (SEM), transmission electron microscopy (TEM) and nitrogen sorption techniques. The effects of reaction time, reaction temperature, and molar ratio of styrene and H2O2 on the conversion and selectivity were studied at solvent-free condition and in acetonitrile. It was demonstrated that the catalyst was very effective for the reaction. The unique advantage of the catalyst was that the reaction could be carried out at solvent-free condition. This advantage resulted mainly from the fact that both of the reactants, styrene and H2O2, are miscible with the IL, and the Ni2+ was coordinated by the immobilized IL that allowed both reactants to access to active sites of the catalyst effectively. (C) 2009 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000273890300012
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/70809]  
专题中国科学院化学研究所
通讯作者Han, Buxing
作者单位Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Liu, Gang,Hou, Minqiang,Song, Jiyuan,et al. Ni2+-containing ionic liquid immobilized on silica: Effective catalyst for styrene oxidation with H2O2 at solvent-free condition[J]. JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,2010,316(1-2):90-94.
APA Liu, Gang,Hou, Minqiang,Song, Jiyuan,Zhang, Zhaofu,Wu, Tainbin,&Han, Buxing.(2010).Ni2+-containing ionic liquid immobilized on silica: Effective catalyst for styrene oxidation with H2O2 at solvent-free condition.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,316(1-2),90-94.
MLA Liu, Gang,et al."Ni2+-containing ionic liquid immobilized on silica: Effective catalyst for styrene oxidation with H2O2 at solvent-free condition".JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 316.1-2(2010):90-94.

入库方式: OAI收割

来源:化学研究所

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