
耐污染反渗透/纳滤复合膜研究进展
Progress ofanti-fouling reverse osmosis/nanofiltration membrane
Qin Jiaxu1、Zhang Lin1、Hou Li'an1,2
膜污染防控是反渗透(RO)、纳滤膜研究的重要方向,是影响其应用的关键环节。本文总结了常见的反渗透膜污染类型,并对影响反渗透膜污染的关键因素进行分析;并重点综述了目前提高反渗透膜耐污性的方法,包括设计新型关键单体、表面物理改性、表面化学改性及共混改性等方法;最后对耐污染反渗透膜的研究进行了展望。
Anti-fouling membrane is an important research subject of reverse osmosis (RO) and the key to RO membrane application. In this paper, classification and influence factors of RO membrane-fouling are reviewed. Attention is focused on methods to improve anti-fouling property of RO membrane, including design of key monomer, physical surface modification, chemical modification, and blending modification. Prospect of anti-fouling RO membrane is made as well.
反渗透膜 / 耐污染 / 影响因素 / 膜材料 / 改性方法
reverse osmosis membrane / anti-fouling / influence factor / membrane materials / modification method
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