基于醋酸纤维素的改性分离膜研究进展  

Research Progress of Modified Separation Membrane based on Cellulose Acetate

作　　者：谢高艺 罗恒 马春平 苏相樵 韦福建 杨敬葵 XIE Gaoyi;LUO Heng;MA Chunping;SU Xiangqiao;WEI Fujian;YANG Jingkui(College of Chemical Engineering,Guizhou Institute of Technology,550003;Guizhou Material Industry Technology Research Institute,550014;School of Materials and Metallurgical Engineering,Guizhou Institute of Technology,550003:Guiyang,China)

机构地区：[1]贵州理工学院化学工程学院,550003 [2]贵州省材料产业技术研究院,550014 [3]贵州理工学院材料与冶金工程学院,550003:贵州贵阳

出　　处：《水处理技术》2020年第2期19-24,共6页Technology of Water Treatment

基　　金：国家自然科学基金资助项目(51803039);贵州省科学技术基金项目(黔科合基础[2019]1419号);贵州省科技计划项目(黔科合支撑[2019]2845号);贵州省教育厅青年人才成长项目(黔教合KY字[2016]225)。

摘　　要：综述了醋酸纤维素(CA)分离膜的改性方法,包括化学改性(接枝反应、交联反应、等离子处理等)和物理改性(加入无机颗粒、加入其它聚合物、同时加入无机物和其它聚合物等),并对改性后CA膜的显微结构与性能(包括渗透通量、脱盐率/截留率/清除率、选择性、化学稳定性、机械性能、抗生物污染性能等)的变化以及其中的机理进行了阐述。The recent development on the modifications of celluose acetate(CA) separation membranes,including chemical modification(grafting reaction,cross-linking reaction,plasma treatment,et al.) and physical modification(adding inorganic nanoparticles,polymers,or both of them),was reviewed.The changes of structure and performance of the modified CA membranes(including permeation flux,rejection/removal,selectivity,chemical resistance,mechanical and antifouling property,et al.),as well as the mechanism,were stated.

关 键 词：醋酸纤维素 分离膜 化学改性 物理改性 

分 类 号：TQ028.8[化学工程]