Surface modification of a commercial thin film composite polyamide reverse osmosis membrane by carbodiimide-induced grafting with poly(ethylene glycol) derivatives
文献类型:期刊论文
作者 | Kang, Guodong1; Yu, Haijun1; Liu, Zhongnan1,2; Cao, Yiming1 |
刊名 | desalination
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出版日期 | 2011-07-15 |
卷号 | 275期号:1-3页码:252-259 |
关键词 | Polyamide reverse osmosis membrane Surface modification Carboxylic acid groups Carbodiimide-induced grafting Antifouling |
英文摘要 | based on the existing carboxylic acid groups on surface of used commercial thin film composite polyamide reverse osmosis membrane, two kinds of poly(ethylene glycol) derivatives with different chains were grafted by carbodiimide-induced method to improve the antifouling property. the membranes before and after modification were characterized by attenuated total reflectance fourier transform infrared spectroscopy, scanning electron microscopy, atomic force microscopy, x-ray photoelectron spectroscopy and static contact angle measurement. moreover, the water flux, nacl rejection and fouling experiments were also conducted. the changes of chemical composition and morphology on membrane surfaces indicated the successful grafting of poly(ethylene glycol) derivatives. compared to unmodified membrane, the modified membranes were more resistant to fouling in protein and cationic surfactant feeding solutions. the method in this study provided a new way for surface modification of commercial polyamide reverse osmosis membranes. (c) 2011 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; technology ; physical sciences |
类目[WOS] | engineering, chemical ; water resources |
研究领域[WOS] | engineering ; water resources |
关键词[WOS] | amino-acids ; performance ; polymerization |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000292584900034 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/142289] ![]() |
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.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Kang, Guodong,Yu, Haijun,Liu, Zhongnan,et al. Surface modification of a commercial thin film composite polyamide reverse osmosis membrane by carbodiimide-induced grafting with poly(ethylene glycol) derivatives[J]. desalination,2011,275(1-3):252-259. |
APA | Kang, Guodong,Yu, Haijun,Liu, Zhongnan,&Cao, Yiming.(2011).Surface modification of a commercial thin film composite polyamide reverse osmosis membrane by carbodiimide-induced grafting with poly(ethylene glycol) derivatives.desalination,275(1-3),252-259. |
MLA | Kang, Guodong,et al."Surface modification of a commercial thin film composite polyamide reverse osmosis membrane by carbodiimide-induced grafting with poly(ethylene glycol) derivatives".desalination 275.1-3(2011):252-259. |
入库方式: OAI收割
来源:大连化学物理研究所
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