中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Poly(amide-12-b-ethylene oxide)/polyethylene glycol blend membranes for carbon dioxide separation

文献类型:期刊论文

作者Feng, Shichao; Ren, Jizhong; Hua, Kaisheng; Li, Hui; Ren, Xiaoling; Deng, Maicun
刊名separation and purification technology
出版日期2013-09-15
卷号116页码:25-34
关键词Poly(amide-12-b-ethylene oxide) Polyethylene glycol Blend membrane Carbon dioxide separation
英文摘要in this paper, block copolymer poly(amide-12-b-ethylene oxide) (pebax1074)/poly(ethylene glycol) (peg1500) blend membranes are prepared by solution casting and solvent evaporation method. according to dsc experiments, the melting temperature for peo phase in pebax1074/peg1500 blend membranes increases with the increase of peg1500 content, which will influence the gas transport properties. compared with pebax1074 membrane, the gas transport through pebax1074/peg1500 blend membranes can be divided into crystalline, transition and amorphous regions due to the temperature dependence of peo thermal transition. and the gas permeability can be described by two different arrhenius equations in crystalline and amorphous regions. for pebax1074/peg1500 blend membranes in crystalline region, the gas permeability is lower than that for pebax1074 membrane, which decreases with the increasing peg1500 content. but in amorphous region, the gas permeability is higher than that for pebax1074 membrane, which also increases with the increasing peg1500 content. for n-2, h-2 and ch4, the gas permeation behavior is mainly influenced by the hydrostatic pressure at high temperature, but for the polar gas co2, it is dominated by co2-induced plasticization effect and the hydrostatic pressure simultaneously. (c) 2013 elsevier b.v. all rights reserved.
WOS标题词science & technology ; technology
类目[WOS]engineering, chemical
研究领域[WOS]engineering
关键词[WOS]segmented block-copolymers ; fiber composite membranes ; co2 separation ; poly(ethylene glycol) ; selective membranes ; polymeric membranes ; fuel-cell ; gas ; transport ; permeability
收录类别SCI
语种英语
WOS记录号WOS:000323355800004
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/137594]  
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Chinese Acad Sci, Dalian Inst Chem Phys, Natl Lab Clean Energy, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Feng, Shichao,Ren, Jizhong,Hua, Kaisheng,et al. Poly(amide-12-b-ethylene oxide)/polyethylene glycol blend membranes for carbon dioxide separation[J]. separation and purification technology,2013,116:25-34.
APA Feng, Shichao,Ren, Jizhong,Hua, Kaisheng,Li, Hui,Ren, Xiaoling,&Deng, Maicun.(2013).Poly(amide-12-b-ethylene oxide)/polyethylene glycol blend membranes for carbon dioxide separation.separation and purification technology,116,25-34.
MLA Feng, Shichao,et al."Poly(amide-12-b-ethylene oxide)/polyethylene glycol blend membranes for carbon dioxide separation".separation and purification technology 116(2013):25-34.

入库方式: OAI收割

来源:大连化学物理研究所

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