基于界面聚合法的纳滤膜性能优化研究进展

Research progress in performance optimization of nanofiltration membrane based on interfacial polymerization

随着膜分离技术的推广,纳滤膜所应用到的分离体系越来越复杂,推动了对膜性能优化的研究。梳理了近些年来膜性能优化效果,综述了膜性能优化方式的发展,介绍了包括优化制备条件、共混改性、表面接枝和构建中间层在内的主要膜性能优化方式,最后对未来膜性能优化的研究做出了展望。

With the promotion of membrane separation technology,the separation system applied to nanofiltration membranes has become more and more complex,which has promoted the study in membrane performance optimization.The effects of membrane performance optimization in recent years are summarized,and the development of membrane performance optimization methods is reviewed.Main optimization methods for membrane performance are introduced,including the optimization of preparation conditions,blending modification,surface grafting and the construction of intermediate layers.The study on membrane performance optimization in the future is prospected.