中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SBA-15 supported triazolium-based ionic liquids as highly efficient and recyclable catalysts for fixation of CO2 with epoxides

文献类型:期刊论文

作者Cheng, Weiguo1; Chen, Xi1,2; Sun, Jian1; Wang, Jinquan1; Zhang, Suojiang1
刊名CATALYSIS TODAY
出版日期2013-02-01
卷号200期号:0页码:117-124
关键词CO2 1 Ionic liquid SBA-15 Cyclic carbonate 2 4-Triazole
英文摘要A series of molecular sieve SBA-15 supported 1,2,4-triazolium-based ionic liquids (TRILs) were synthesized and employed as efficient catalysts for the synthesis of cyclic carbonates from CO2 and epoxides. The effects of various parameters, such as functional groups, anions of the catalysts, reaction temperature, pressure, reaction time, and the amount of catalyst used, on the reaction were investigated systematically. In addition, the catalyst can be easily recovered by filtration and reused over six times without loss of catalytic activity. It was found that high yield (80-99%) and excellent selectivity (97-99%) of cyclic carbonates could be achieved at mild conditions (2.0 MPa, 110 degrees C and 2 h) without additional organic solvents or co-catalysts. (C) 2012 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Applied ; Chemistry, Physical ; Engineering, Chemical
研究领域[WOS]Chemistry ; Engineering
关键词[WOS]CARBON-DIOXIDE ; CYCLIC CARBONATES ; HETEROGENEOUS CATALYST ; MESOPOROUS SILICA ; CHEMICAL FIXATION ; COPPER COMPLEX ; 3,5-DIAMINO-1,2,4-TRIAZOLE ; IMMOBILIZATION ; CYCLOADDITION ; DERIVATIVES
收录类别SCI
语种英语
WOS记录号WOS:000311938100018
公开日期2015-05-27
源URL[http://ir.ipe.ac.cn/handle/122111/13519]  
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, State Key Lab Multiphase Complex Syst, Beijing Key Lab Ion Liquids Clean Proc, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Coll Chem & Chem Engn, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Cheng, Weiguo,Chen, Xi,Sun, Jian,et al. SBA-15 supported triazolium-based ionic liquids as highly efficient and recyclable catalysts for fixation of CO2 with epoxides[J]. CATALYSIS TODAY,2013,200(0):117-124.
APA Cheng, Weiguo,Chen, Xi,Sun, Jian,Wang, Jinquan,&Zhang, Suojiang.(2013).SBA-15 supported triazolium-based ionic liquids as highly efficient and recyclable catalysts for fixation of CO2 with epoxides.CATALYSIS TODAY,200(0),117-124.
MLA Cheng, Weiguo,et al."SBA-15 supported triazolium-based ionic liquids as highly efficient and recyclable catalysts for fixation of CO2 with epoxides".CATALYSIS TODAY 200.0(2013):117-124.

入库方式: OAI收割

来源:过程工程研究所

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