Preparation of composite poly(ether block amide) membrane for CO2 capture
文献类型:期刊论文
作者 | Wang, Lianjun1; Li, Yang1; Li, Shuguang2; Ji, Pengfei2; Jiang, Chengzhang3 |
刊名 | journal of energy chemistry
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出版日期 | 2014-11-01 |
卷号 | 23期号:6页码:717-725 |
关键词 | CO2 capture composite membrane gutter layer coating |
英文摘要 | in this study, a poly(ether block amide) (pebax 1657) composite membrane applied for co2 capture was prepared by coating pebax 1657 solution on polyacrylonitrile (pan) ultrafiltration membrane. ethanol/water mixture was used as the solvent of pebax and the effects of ethanol/water mass ratios and pebax concentration on the permeation properties of composite membrane were studied. to enhance the composite membrane permeance, the gutter layer, made from reactive amino silicone crosslinking with polydimethylsiloxane (pdms), was designed. the influence of crosslinking degree of the gutter layer on membrane performance was investigated. as a result, a pebax/aminopdms/pan multilayer membrane with hexane resistance was developed, showing co2 permeance of 350 gpu and co2/n-2 selectivity over 50. the blend of polyethylene glycol dimethyl ether (peg-dme) with pebax as coating material was studied to further improve the membrane performance. after being combined with peg-dme additive, co2 permeance of the final pebax-peg-dme/amino-pdms/pan composite membrane reached 400 gpu above with co2/n-2 selectivity over 65. |
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] | reverse-osmosis membranes ; nanofiltration membranes ; copolymer membranes ; carbon-dioxide ; gas permeation ; transport-properties ; peba membranes ; free-volume ; separation ; pervaporation |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000346331100006 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/145604] ![]() |
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.Dalian Univ Technol, Fac Chem Environm & Biol Sci & Technol, Dalian 116024, Liaoning, Peoples R China 2.Dalian Eurofilm Ind Ltd, Dalian 116035, Liaoning, Peoples R China 3.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Lianjun,Li, Yang,Li, Shuguang,et al. Preparation of composite poly(ether block amide) membrane for CO2 capture[J]. journal of energy chemistry,2014,23(6):717-725. |
APA | Wang, Lianjun,Li, Yang,Li, Shuguang,Ji, Pengfei,&Jiang, Chengzhang.(2014).Preparation of composite poly(ether block amide) membrane for CO2 capture.journal of energy chemistry,23(6),717-725. |
MLA | Wang, Lianjun,et al."Preparation of composite poly(ether block amide) membrane for CO2 capture".journal of energy chemistry 23.6(2014):717-725. |
入库方式: OAI收割
来源:大连化学物理研究所
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