芳香族聚酰胺分离膜制备方法及应用进展

Progress in preparation and application of aromatic polyamide separation membrane

为更好地了解可用于特种分离领域的芳香族聚酰胺分离膜材料研究现状,综述了国内外近年来以芳香族聚酰胺为成膜聚合物的多孔分离膜材料研究进展,重点评述了现阶段芳香族聚酰胺多孔分离膜的制备方法及其特点,着重分析了芳香族聚酰胺多孔分离膜在废水处理、空气过滤、锂离子电池隔膜以及纤维增强膜等领域的应用现状。最后提出芳香族聚酰胺多孔分离膜目前仍存在的不足,并展望了芳香族聚酰胺多孔分离膜的应用前景及发展方向,以期为实现芳香族聚酰胺多孔分离膜的低能耗、高效率制备以及高值化利用提供参考。

In order to better understand the research status of aromatic polyamide separation membrane materials which can be used in special separation field,this paper reviewed the research progress of porous membrane materials with aromatic polyamide as membrane-forming polymer at home and abroad in recent years,and reviewed the preparation methods and characteristics of aromatic polyamide porous membrane at present stage.In addition,it was analyzed that the application of aromatic polyamide porous membrane is suitable for wastewater treatment,air filtration,lithium ion battery separator and fiber reinforced membrane.Finally,the shortcomings of the porous membrane of aromatic polyamide were spelt out,and the application prospect and development direction of the porous membrane of aromatic polyamide were prospected,so as to provide reference for the realization of low energy consumption,high efficiency preparation and high value utilization of aromatic polyamide porous membrane.