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
表2 由C 1s窄谱获得的改性膜中可能的化学物种和含量
Table 2 The probable chemical species and content in modified membranes obtained from narrow-spectrum of C 1s
膜种类C 1s窄谱中可能存在的化学基团的含量/%

C—C/C—H

(284.6 eV)

C—O/C—N

(286.2 eV)

OC—O

(288.2 eV)

M-A18C6-10%84.2114.541.25
M-A18C6-5%-T3073.9316.209.87
M-A18C6-10%-T3079.8117.642.54
M-A18C6-20%-T3070.4525.464.09