Deposition of sol-gel derived membranes on alpha-Al2O3 hollow fibers by a vacuum-assisted dip-coating process
文献类型:期刊论文
作者 | Pan, XL; Stroh, N; Brunner, H; Xiong, GX; Sheng, SS |
刊名 | journal of membrane science
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出版日期 | 2003-12-01 |
卷号 | 226期号:1-2页码:111-118 |
关键词 | vacuum-assisted dip-coating hollow fiber catalytic membrane H-2 separation |
英文摘要 | a vacuum-assisted dip-coating process has been developed for the deposition of sol-gel derived membranes on thin-walled ceramic hollow fibers. a vacuum is applied on the opposite side of the membrane layer during dipping. homogeneous gamma-al2o3 and pd-gamma-al2o3 (1) membranes have been obtained in this way. the membranes are proved to be suitable for h-2 enrichment, because the gas transport is mainly controlled by knudsen diffusion. the obtained asymmetric gamma-al2o3/alpha-al2o3 and pd-gamma-al2o3/alpha-al2o3 fibers can further serve as substrates for very thin dense pd membranes. these asymmetric membranes combine the high ratio of membrane area-to-volume of hollow fibers with the well known advantages of ceramic supports, namely good mechanical, thermal and chemical stability, which are attractive for gas separation and membrane catalysis at elevated temperatures. (c) 2003 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; technology ; physical sciences |
类目[WOS] | engineering, chemical ; polymer science |
研究领域[WOS] | engineering ; polymer science |
关键词[WOS] | catalytic membrane ; alumina membranes ; reactors ; dehydrogenation |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000186812100010 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/138291] ![]() |
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.Fraunhofer Inst Grenzflachen & Bioverfahrenstech, D-70569 Stuttgart, Germany 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Pan, XL,Stroh, N,Brunner, H,et al. Deposition of sol-gel derived membranes on alpha-Al2O3 hollow fibers by a vacuum-assisted dip-coating process[J]. journal of membrane science,2003,226(1-2):111-118. |
APA | Pan, XL,Stroh, N,Brunner, H,Xiong, GX,&Sheng, SS.(2003).Deposition of sol-gel derived membranes on alpha-Al2O3 hollow fibers by a vacuum-assisted dip-coating process.journal of membrane science,226(1-2),111-118. |
MLA | Pan, XL,et al."Deposition of sol-gel derived membranes on alpha-Al2O3 hollow fibers by a vacuum-assisted dip-coating process".journal of membrane science 226.1-2(2003):111-118. |
入库方式: OAI收割
来源:大连化学物理研究所
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