综述了复合纳滤膜的材料和结构,重点概述了复合纳滤膜的溶涨和膜性能下降的机制,并进一步介绍了近年来耐溶剂复合纳滤膜的研究进展.%The materials and structure of composite NF membranes were summarized in this paper. The swelling of composite NF membranes and the mechanism of the decline of the membrane separation performance were stressed. The prospect of the development of the solvent resistance of composite NF membranes was further analyzed.
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