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![]() ![]() ![]() ![]() |
刊名 | INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
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出版日期 | 2019-01-16 |
卷号 | 58期号:2页码:897-907 |
ISSN号 | 0888-5885 |
DOI | 10.1021/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 |
推荐引用方式 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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