中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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