A study of silicone rubber/polysulfone composite membranes: correlating H-2/N-2 and O-2/N-2 permselectivities
文献类型:期刊论文
作者 | Feng, XS; Shao, PH; Huang, RYM; Jiang, GL; Xu, RX |
刊名 | separation and purification technology
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出版日期 | 2002-06-01 |
卷号 | 27期号:3页码:211-223 |
关键词 | polysulfone hollow fiber gas separation composite membrane resistance model |
英文摘要 | gas permeation through poly(dimethyl siloxane) coated polysulfone hollow fiber composite membranes was investigated. a semi-empirical correlation between the permselectivity to h-2/n-2 and the permselectivity to o-2/n-2 for a given membrane was developed on the basis of the phenomenological resistance model. taking into account the knudsen diffusion through the defects that were not 'repaired' by the surface coating. this correlation can be used to predict the membrane performance for h-2/n-2 separation from the h-2/n-2 separation data, which can be obtained more economically from an air separation test. the validity of the correlation was justified with experimental data, since h-2 is not required in evaluating the membrane performance for h-2/n-2, separation, this provides an economical tool for membrane evaluation and quality assurance in the development and manufacturing of industrial hydrogen separation membranes. although the present work focuses on poly(dimethyl siloxane)/polysulfone composite membranes, the same approach can be applied to the other so-called 'resistance model' type of membranes. (c) 2002 elsevier science 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] | hollow-fiber membranes ; asymmetric polysulfone membranes ; gas separation performance ; wet phase inversion ; permeation ; model ; dry |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000176224100003 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/139049] ![]() |
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.Univ Waterloo, Dept Chem Engn, Waterloo, ON N2L 3G1, Canada 2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian, Peoples R China |
推荐引用方式 GB/T 7714 | Feng, XS,Shao, PH,Huang, RYM,et al. A study of silicone rubber/polysulfone composite membranes: correlating H-2/N-2 and O-2/N-2 permselectivities[J]. separation and purification technology,2002,27(3):211-223. |
APA | Feng, XS,Shao, PH,Huang, RYM,Jiang, GL,&Xu, RX.(2002).A study of silicone rubber/polysulfone composite membranes: correlating H-2/N-2 and O-2/N-2 permselectivities.separation and purification technology,27(3),211-223. |
MLA | Feng, XS,et al."A study of silicone rubber/polysulfone composite membranes: correlating H-2/N-2 and O-2/N-2 permselectivities".separation and purification technology 27.3(2002):211-223. |
入库方式: OAI收割
来源:大连化学物理研究所
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