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
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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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