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耐溶剂复合纳滤膜的研究进展
引用本文:何鹏鹏,赵颂,毛晨岳,王志,王纪孝.耐溶剂复合纳滤膜的研究进展[J].化工学报,2021,72(2):727-747.
作者姓名:何鹏鹏  赵颂  毛晨岳  王志  王纪孝
作者单位:天津大学化工学院化学工程研究所,天津市膜科学与海水淡化技术重点实验室,化学工程联合国家重点实验室(天津 大学),天津化学化工协同创新中心,天津 300350
基金项目:天津市自然科学基金项目(19JCYBJC20900)
摘    要:耐溶剂纳滤是一种新型的膜分离技术,用于有机混合物的分离。商品耐溶剂纳滤膜大多是采用相转化法制备的整体皮层非对称膜,膜皮层较厚,通量较低。耐溶剂复合纳滤膜由基膜和分离层组成,具有薄皮层、高溶剂通量和高溶质截留率的优点。耐溶剂复合纳滤膜的制备与改性也因此成为近年来的研究热点。本文从界面聚合、表面涂覆、层层自组装、原位生长、有机-无机杂化和表面改性六个方面介绍耐溶剂复合纳滤膜的研究进展,最后对其发展前景进行展望。

关 键 词:耐溶剂纳滤    界面聚合  表面涂覆  层层自组装  原位生长  有机-无机杂化  表面改性  
收稿时间:2020-06-22

Research progress of solvent-resistant composite nanofiltration membrane
HE Pengpeng,ZHAO Song,MAO Chenyue,WANG Zhi,WANG Jixiao.Research progress of solvent-resistant composite nanofiltration membrane[J].Journal of Chemical Industry and Engineering(China),2021,72(2):727-747.
Authors:HE Pengpeng  ZHAO Song  MAO Chenyue  WANG Zhi  WANG Jixiao
Affiliation:Chemical Engineering Research Center, School of Chemical Engineering and Technology, Tianjin University; Tianjin Key Laboratory of Membrane Science and Desalination Technology; State Key Laboratory of Chemical Engineering(Tianjin University); Tianjin Collaborative Innovation Center of Chemical Science and Engineering, Tianjin 300350, China
Abstract:Solvent-resistant nanofiltration is a new type of membrane separation technology used for the separation of organic mixtures. Commercial solvent-resistant nanofiltration membranes are mostly asymmetric membranes with integral skin layers prepared by phase inversion, with thicker skin layers and low flux. The solvent-resistant composite nanofiltration membrane is composed of a support membrane and a separation layer, and has the advantages of thin skin layer, high solvent flux and high solute rejection rate, so it is widely used in the field of solvent-resistant nanofiltration. Therefore, the preparation and modification of solvent-resistant composite nanofiltration membranes have become research hotspots in recent years. In this paper, the research progress of solvent-resistant nanofiltration membranes are firstly introduced from six aspects including interfacial polymerization, surface coating, layer-by-layer self-assembly, in situ growth, organic-inorganic hybridization and surface modification. And then, we propose the development prospects of solvent-resistant composite nanofiltration membranes.
Keywords:solvent-resistant nanofiltration  membrane  interfacial polymerization  surface coating  layer-by-layer self-assembly  in situ growth  organic-inorganic hybridization  surface modification  
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