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
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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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