Solvent resistant nanofiltration membrane based on polybenzimidazole
文献类型:期刊论文
作者 | Chen, Dongju1; Yu, Shanshan1; Zhang, Huamin2; Li, Xianfeng2 |
刊名 | separation and purification technology
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出版日期 | 2015-03-04 |
卷号 | 142页码:299-306 |
关键词 | Polybenzimidazole SRNF Separation Phase inversion |
英文摘要 | polybenzimidazole (pbi) membranes with different morphology were prepared via traditional phase inversion method and applied in solvent resistant nanofiltration (srnf) application. the morphology of the membranes was tuned via changing polymer concentration and adding volatile solvent in cast solutions. the morphology of the membranes was studied in detail by scanning electronic microscopy (sem). the membranes show less macrovoids sublayer and denser skin layer with increasing polymer concentration in cast solution. the evaporation of volatile solvent is beneficial to forming a thicker skin layer. in this paper, pbi based membranes were also applied in the filtration of organic solvents, where dyes with different charge and size were selected to study the role of charge in solvent filtrations. the membranes showed more than 95% retention on positive charged mb (mw = 160) in alcohol based medium, which is very promising for srnf application. (c) 2015 elsevier 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 ; polymeric membranes ; molecular-level ; performance ; separation ; flux ; removal ; osmosis ; purification ; parameters |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000350076600039 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/146025] ![]() |
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.Liaoning Normal Univ, Sch Chem & Chem Engn, Dalian 116029, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Div Energy Storage, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Dongju,Yu, Shanshan,Zhang, Huamin,et al. Solvent resistant nanofiltration membrane based on polybenzimidazole[J]. separation and purification technology,2015,142:299-306. |
APA | Chen, Dongju,Yu, Shanshan,Zhang, Huamin,&Li, Xianfeng.(2015).Solvent resistant nanofiltration membrane based on polybenzimidazole.separation and purification technology,142,299-306. |
MLA | Chen, Dongju,et al."Solvent resistant nanofiltration membrane based on polybenzimidazole".separation and purification technology 142(2015):299-306. |
入库方式: OAI收割
来源:大连化学物理研究所
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