Fabrication of fullerenol-incorporated thin-film nanocomposite forward osmosis membranes for improved desalination performances
Perera, M. Gimhani N.1,2; Galagedara, Yeshan R.1,2; Ren, Yiwei1; Jayaweera, Mahesh3; Zhao, Yuntao1,2; Weerasooriya, Rohan4
刊名JOURNAL OF POLYMER RESEARCH
2018-08-17
卷号25期号:9页码:12
关键词Fouling Permeability Salt Flux Water Contact Angle Water Flux
ISSN号1022-9760
DOI10.1007/s10965-018-1593-4
英文摘要

Development and use of novel membranes for forward osmosis (FO) applications have gained popularity throughout the world. To enhance FO membrane performance, a novel thin-filmnanocomposite membrane was fabricated by interfacial polymerization incorporating Fullerenol (C-60(OH)(n)) nanomaterial, having n in the range of 24-28 into the active layer. Different concentrations of fullerenol loading (100, 200, 400, and 800 ppm) were added to the top skin layer. The structural and surface properties of the pure thin-film composite membrane (TFC) and fullerenol-incorporated thin-film nanocomposite (FTFC) membranes, were characterized by ATR-FTIR, SEM, and AFM. FO performance and separation properties were evaluated in terms of water flux, reverse salt flux, antifouling propensity, water permeability and salt permeability for all TFC and FTFC membranes. Osmotic performance tests showed that FTFC membranes achieved higher water flux and reverse salt flux selectivity compared with those of TFC membranes. The FTFC membrane with a fullerenol loading of 400 ppm exhibited a water flux of 26.1 L m(-2) h(-1) (LMH), which is 83.03% higher than that of the TFC membrane with a specific reverse salt flux of 0.18 g/L using 1 M sodium chloride draw solution against deionized water in FO mode. The fullerenol incorporation in FTFC membranes also contributed to a decreased fouling propensity.

资助项目National Natural Science Foundation of China[51503205] ; National Natural Science Foundation of China[51478452] ; National Research Council of Sri Lanka[NRC-TO-16-015]
WOS研究方向Polymer Science
语种英语
出版者SPRINGER
WOS记录号WOS:000441936500001
内容类型期刊论文
源URL[http://119.78.100.138/handle/2HOD01W0/6599]  
专题中国科学院重庆绿色智能技术研究院
作者单位1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Univ Moratuwa, Dept Civil Engn, Katubedda, Sri Lanka
4.Natl Inst Fundamental Studies, Environm Sci Program, Hantana Rd, Kandy, Sri Lanka
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Perera, M. Gimhani N.,Galagedara, Yeshan R.,Ren, Yiwei,et al. Fabrication of fullerenol-incorporated thin-film nanocomposite forward osmosis membranes for improved desalination performances[J]. JOURNAL OF POLYMER RESEARCH,2018,25(9):12.
APA Perera, M. Gimhani N.,Galagedara, Yeshan R.,Ren, Yiwei,Jayaweera, Mahesh,Zhao, Yuntao,&Weerasooriya, Rohan.(2018).Fabrication of fullerenol-incorporated thin-film nanocomposite forward osmosis membranes for improved desalination performances.JOURNAL OF POLYMER RESEARCH,25(9),12.
MLA Perera, M. Gimhani N.,et al."Fabrication of fullerenol-incorporated thin-film nanocomposite forward osmosis membranes for improved desalination performances".JOURNAL OF POLYMER RESEARCH 25.9(2018):12.
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