中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and pervaporation performance of high-quality silicalite-1 membranes

文献类型:期刊论文

作者Chen HongLiang; Li YanShuo; Liu Jie; Yang WeiShen
刊名science in china series b-chemistry
出版日期2007-02-01
卷号50期号:1页码:70-74
关键词silica support silicalite-1 membrane mixed solution filling pervaporation
产权排序1;1
通讯作者杨维慎
英文摘要high-performance silicalite-1 membranes were successfully synthesized on novel porous silica tubes by two-step in-situ hydrothermal synthesis. the flux and separation factor towards ethanol/water mixture at 60 degrees c were 0.56 kg/(m(2.)h) and 84, respectively. the as-synthesized silicalite-1 membranes were characterized by scanning electron microscopy (sem). the influence of different synthesis conditions on the separation performance of the silicalite-1 membranes was investigated. it was found that the average flux of silicalite-1 membranes was improved by about 26% after filling the silica tubes with mixed solution containing glycerol and water. after calcinating at 400 degrees c for 5 h repeatedly, membrane synthesized on silica tube still showed high pervaporation performance towards ethanol/water mixture even at a calcination rate of 4 degrees c/min, which suggested that silica support was more suitable for preparing high-performance silicalite-1 membranes.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]zeolite membranes ; xylene isomers ; separation ; supports
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000245148000011
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/99785]  
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, State Key Lab Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Chen HongLiang,Li YanShuo,Liu Jie,et al. Preparation and pervaporation performance of high-quality silicalite-1 membranes[J]. science in china series b-chemistry,2007,50(1):70-74.
APA Chen HongLiang,Li YanShuo,Liu Jie,&Yang WeiShen.(2007).Preparation and pervaporation performance of high-quality silicalite-1 membranes.science in china series b-chemistry,50(1),70-74.
MLA Chen HongLiang,et al."Preparation and pervaporation performance of high-quality silicalite-1 membranes".science in china series b-chemistry 50.1(2007):70-74.

入库方式: OAI收割

来源:大连化学物理研究所

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