Effects of polymerization conditions on hydrophilic groups in aromatic polyamide thin films
文献类型:期刊论文
作者 | Jin Y ; Su ZH |
刊名 | journal of membrane science
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出版日期 | 2009 |
卷号 | 330期号:1-2页码:175-179 |
关键词 | REVERSE-OSMOSIS MEMBRANES COMPOSITE MEMBRANES INTERFACIAL POLYMERIZATION NANOFILTRATION MEMBRANES PERFORMANCE |
ISSN号 | 0376-7388 |
通讯作者 | su zh |
中文摘要 | for polyamide used in reverse osmosis (ro) membranes, the content of pendant acid groups is critical to its performance. in this work, ftir was used to analyze the acid contents in the polyamide films prepared via interfacial polymerization of trimesic acid trichloride (tmc) in hexane and 1,3-phenylenediamine (mpda) in water, and the effects of reaction conditions, including monomer concentrations, time, and temperature, were studied. it was found that more pendant acid groups are present in the polyramide film at higher tmc concentrations or lower mpda concentrations, and longer reaction times and lower temperatures also favor the formation of the free acids. these results can be explained by the monomer diffusion in the interfacial polymerization process. this work may help the design and fabrication of ro membranes with different hydrophilicity and target performance. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000264612500019 |
公开日期 | 2010-05-27 |
源URL | [http://ir.ciac.jl.cn/handle/322003/12341] ![]() |
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 | Jin Y,Su ZH. Effects of polymerization conditions on hydrophilic groups in aromatic polyamide thin films[J]. journal of membrane science,2009,330(1-2):175-179. |
APA | Jin Y,&Su ZH.(2009).Effects of polymerization conditions on hydrophilic groups in aromatic polyamide thin films.journal of membrane science,330(1-2),175-179. |
MLA | Jin Y,et al."Effects of polymerization conditions on hydrophilic groups in aromatic polyamide thin films".journal of membrane science 330.1-2(2009):175-179. |
入库方式: OAI收割
来源:长春应用化学研究所
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