Direct synthesis of propylene carbonate from propylene and carbon dioxide catalyzed by quaternary ammonium heteropolyphosphatotungstate-TBAB system
文献类型:期刊论文
作者 | Zhao, Gongda1,2,3; Zhang, Yi1; Zhang, Hengyun1; Li, Jun1; Gao, Shuang1 |
刊名 | journal of energy chemistry
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出版日期 | 2015-05-01 |
卷号 | 24期号:3页码:353-358 |
关键词 | quaternary ammonium heteropolyphosphatotungstate propylene carbonate carbon dioxide tetrabutylammonium bromide |
英文摘要 | in this paper, we have developed a highly efficient method for the direct preparation of propylene carbonate from propylene and carbon dioxide (co2) using quaternary ammonium heteropolyphosphatotungstate quaternary ammonium halide catalytic system with anhydrous hydrogen peroxide as an oxidant through one-pot two-step process. the effects of the amount of tetrabutylammonium bromide (tbab), the concentration of hydrogen peroxide and other reaction conditions were investigated. the catalyst system gave an optimum propylene oxide yield (91%) at 75 degrees c in oxidation step and the highest propylene carbonate yield (99%) at 140 degrees c and 3.0 mpa in cycloaddition step. based on the results, a reaction mechanism has been proposed. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; energy & fuels ; engineering, chemical |
研究领域[WOS] | chemistry ; energy & fuels ; engineering |
关键词[WOS] | styrene carbonate ; hydrogen-peroxide ; oxidative carboxylation ; organic carbonates ; green chemistry ; cyclic carbonates ; olefins ; epoxidation ; co2 ; bromide |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000355786500014 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/146294] ![]() |
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, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Liaoning, Peoples R China 2.Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Liaoning, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Gongda,Zhang, Yi,Zhang, Hengyun,et al. Direct synthesis of propylene carbonate from propylene and carbon dioxide catalyzed by quaternary ammonium heteropolyphosphatotungstate-TBAB system[J]. journal of energy chemistry,2015,24(3):353-358. |
APA | Zhao, Gongda,Zhang, Yi,Zhang, Hengyun,Li, Jun,&Gao, Shuang.(2015).Direct synthesis of propylene carbonate from propylene and carbon dioxide catalyzed by quaternary ammonium heteropolyphosphatotungstate-TBAB system.journal of energy chemistry,24(3),353-358. |
MLA | Zhao, Gongda,et al."Direct synthesis of propylene carbonate from propylene and carbon dioxide catalyzed by quaternary ammonium heteropolyphosphatotungstate-TBAB system".journal of energy chemistry 24.3(2015):353-358. |
入库方式: OAI收割
来源:大连化学物理研究所
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