中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and Characterization of Thin-Film Nanocomposite Membrane with High Flux and Antibacterial Performance for Forward Osmosis

文献类型:期刊论文

作者Tian, Enling1; Wang, Xingzu1; Wang, Xiao1; Ren, Yiwei1; Zhao, Yuntao1; An, Xiaochan2
刊名INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
出版日期2019-01-16
卷号58期号:2页码:897-907
ISSN号0888-5885
DOI10.1021/acs.iecr.8b04476
通讯作者Tian, Enling(945693790@qq.com)
英文摘要In this work, thin-film nanocomposite (TFN) forward osmosis (FO) membranes have been prepared by electrospinning technology and interfacial polymerization technology. Scanning electron microscopy and Fourier transform infrared spectroscopy analysis confirmed that graphene oxide (GO) has been successfully added into polyamide (PA) selective layer. The reduced roughness of membrane's surface was verified by atomic force microscopy. Together with the hydrophilic/hydrophobic interpenetrating network composite nanofibers (HH-IPN-CNF) structure of the substrate, the incorporation of hydrophilic GO into selective layer of FO membrane also enhanced water permeability. The superior FO separation performance of the modified FO membrane was obtained under circumstance of 0.05 wt % GO with average water flux of 29.88 and 44.02 LMH in FO mode and pressure-retarded osmosis (PRO) mode, respectively. This most permeable modified FO membrane had a water flux about 50 and 40% higher than the pristine FO membrane with a negligible variation in reverse salt flux. The GO modifying also significantly enhanced the antibacterial property of the FO membrane. The existence of the GO effectively inhibited the growth of the biofilm formed by Escherichia coli on the surface of the FO membrane. This concept provides a simple efficient method to develop high-performance FO membranes.
资助项目Natural Science Foundation of Chongqing, China ; National Natural Science Foundation of China[51503205]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000456351200043
出版者AMER CHEMICAL SOC
源URL[http://119.78.100.138/handle/2HOD01W0/7302]  
专题水污染过程与治理研究中心
通讯作者Tian, Enling
作者单位1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Key Lab Reservoir Aquat Environm, 266 Fangzheng Ave,Shuitu Hitech Ind Pk, Chongqing 400714, Peoples R China
2.Tianjin Polytech Univ, Sch Mat Sci & Engn, State Key Lab Separat Membranes & Membrane Proc, Tianjin 300387, Peoples R China
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GB/T 7714
Tian, Enling,Wang, Xingzu,Wang, Xiao,et al. Preparation and Characterization of Thin-Film Nanocomposite Membrane with High Flux and Antibacterial Performance for Forward Osmosis[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2019,58(2):897-907.
APA Tian, Enling,Wang, Xingzu,Wang, Xiao,Ren, Yiwei,Zhao, Yuntao,&An, Xiaochan.(2019).Preparation and Characterization of Thin-Film Nanocomposite Membrane with High Flux and Antibacterial Performance for Forward Osmosis.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,58(2),897-907.
MLA Tian, Enling,et al."Preparation and Characterization of Thin-Film Nanocomposite Membrane with High Flux and Antibacterial Performance for Forward Osmosis".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 58.2(2019):897-907.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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