中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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