基于二苯并-18-冠-6基体改性的K+选择性离子交换膜的制备及性能研究

杨珊珊,姚宇洋,董云迪,徐志鹏,高尚上,阮慧敏,沈江南

Preparation and performance of ion exchange membrane with K+ selectivity based on dibenzo-18-crown-6 modification

Shanshan YANG,Yuyang YAO,Yundi DONG,Zhipeng XU,Shangshang GAO,Huimin RUAN,Jiangnan SHEN

图15 原膜M-0、改性膜M-A18C6-10%-T30在K+/Na+(a)和K+/Li+(b)体系中的选择性和离子通量

Fig.15 Selectivity and ion fluxes of pristine membrane (M-0), modified membrane (M-A18C6-10%-T30) in K+/Na+ (a) and K+/Li+ (b) systems