Fabrication of polymer/fluoride-containing salts blend composite membranes for CO2 separation
文献类型:期刊论文
作者 | Ji, Pengfei1,2; Cao, Yiming1; Jie, Xingming1; Yuan, Quan1 |
刊名 | journal of natural gas chemistry
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出版日期 | 2010-11-01 |
卷号 | 19期号:6页码:560-566 |
关键词 | blend composite membrane coating CO2 separation hollow fiber |
英文摘要 | poly (n,n-dimethylaminoethyl methacrylate)-poly (ethylene glycol methyl ether methacrylate) (pdmaema-pegmema) and cesium fluoride (csf) were blended and used as the separation material of composite membranes. hollow fiber composite membranes were fabricated by coating the blend on polysulfone (pso hollow fiber substrate. introduction of fluorine ion improved the separation performance of the membrane. the concentration of coating solution was adjusted to obtain a membrane with high permeance. the composite membrane showed good performance with the co2 permeance of 30.4 gpu (1 gpu = 10(-6) cm(3)(stp)/(cm(2)-s.cmhg)), and selectivities to co2/n-2, co2/ch4, co2/h-2 and o-2/n-2 of 47.2, 37.6. 1.75 and 4.70, respectively. potassium fluoride (kf), due to its low cost, was also used as a substitute of csf to prepare composite membrane and the permeation data showed that csf can be replaced by kf. the effect of operating temperature on the permeation properties of the composite membrane was also investigated. |
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] | facilitated transport ; gas ; hydrogen ; olefin |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000285797300002 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141686] ![]() |
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 116023, Liaoning, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Ji, Pengfei,Cao, Yiming,Jie, Xingming,et al. Fabrication of polymer/fluoride-containing salts blend composite membranes for CO2 separation[J]. journal of natural gas chemistry,2010,19(6):560-566. |
APA | Ji, Pengfei,Cao, Yiming,Jie, Xingming,&Yuan, Quan.(2010).Fabrication of polymer/fluoride-containing salts blend composite membranes for CO2 separation.journal of natural gas chemistry,19(6),560-566. |
MLA | Ji, Pengfei,et al."Fabrication of polymer/fluoride-containing salts blend composite membranes for CO2 separation".journal of natural gas chemistry 19.6(2010):560-566. |
入库方式: OAI收割
来源:大连化学物理研究所
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