Formation and structural evolution of biphenyl polyamide thin film on hollow fiber membrane during interfacial polymerization
文献类型:期刊论文
作者 | Liu Y ; He BQ ; Li JX ; Sanderson RD ; Li L ; Zhang SB |
刊名 | journal of membrane science
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出版日期 | 2011 |
卷号 | 373期号:1-2页码:98-106 |
关键词 | REVERSE-OSMOSIS COMPOSITE MEMBRANES NANOFILTRATION MEMBRANES MATHEMATICAL-MODEL TETRAACYL CHLORIDE RO MEMBRANES PERFORMANCE REJECTION IMPACTS |
ISSN号 | 0376-7388 |
通讯作者 | he bq |
中文摘要 | a novel reverse osmosis hollow fiber membrane was prepared by interfacial polymerization from 3,3',5,5'-biphenyl tetraacyl chloride and m-phenylenediamine on a polysulfone hollow fiber membrane. the structural evolution of biphenyl polyamide thin film during interfacial polymerization was monitored by attenuated total reflectance infrared, x-ray photoelectron spectroscopy and atom force microscopy. the relationship between the structure and separation properties of the membranes was investigated. results show that the biphenyl polyamide thin film had a three-layer structure: a loose initial layer with a low cross-linked structure, a dense middle layer with a high cross-linked structure and a loose surface layer with a low cross-linked structure. the dense middle layer had an intrinsic cross-linked structure with over 86.0% amide bonds (-conh-) and below 14.0% carboxylic groups (-cooh), mainly responsible for separation. a growth model of the biphenyl polyamide thin film was proposed to describe the structural evolution process during interfacial polymerization. (c) 2011 elsevier b.v. all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000290421900013 |
公开日期 | 2012-06-11 |
源URL | [http://ir.ciac.jl.cn/handle/322003/44673] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Liu Y,He BQ,Li JX,et al. Formation and structural evolution of biphenyl polyamide thin film on hollow fiber membrane during interfacial polymerization[J]. journal of membrane science,2011,373(1-2):98-106. |
APA | Liu Y,He BQ,Li JX,Sanderson RD,Li L,&Zhang SB.(2011).Formation and structural evolution of biphenyl polyamide thin film on hollow fiber membrane during interfacial polymerization.journal of membrane science,373(1-2),98-106. |
MLA | Liu Y,et al."Formation and structural evolution of biphenyl polyamide thin film on hollow fiber membrane during interfacial polymerization".journal of membrane science 373.1-2(2011):98-106. |
入库方式: OAI收割
来源:长春应用化学研究所
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