改性正向渗透膜研究进展综述

摘要

对近年来正向渗透膜的不同制备方式及为了达到更优性能所使用的共混、物理涂覆、化学涂覆、植入纳米材料等改性手段进行了概况总结.梳理了正向渗透膜最新研究进展,分析表明改善正向渗透膜的支撑层厚度、表面亲水性是未来研究发展主流.%Different preparation ways of forward osmosis membrane were summarized as well as modification methods in order to obtain better performance, such as physical coating, chemical coating, implantation of nanoparticals, and so on. The latest research progress of forward osmosis membrane was analyzed. The results show that optimizing the thickness of the supporting layer and improving the surface hydrophilicity are the mainstream of the future research.