双极性膜的应用研究进展  

Progress in the application of bipolar membranes

作　　者：徐静 李效红 火灿 杨福生 张文祥[2] XU Jing;LI Xiaohong;HUO Can;YANG Fusheng;ZHANG Wenxiang(School of Civil Engineering,Lanzhou Institute of Technology,Lanzhou 730050,China;Petrochina Lanzhou Petrochemical Compuny,Lanzhou 730060,China)

机构地区：[1]兰州工业学院土木工程学院,兰州730050 [2]中国石油兰州石化公司,兰州730060

出　　处：《给水排水》2022年第4期132-140,共9页Water & Wastewater Engineering

基　　金：国家自然科学基金项目(21466019);甘肃省省青年科技基金计划(17JR5RA088)。

摘　　要：双极性膜(BPMs)是一类由阳离子和阴离子交换层组成的特殊离子交换膜,因允许水解离机制产生的质子和氢氧化物离子通过的独特优势,近年来得到广泛的关注.结合近年来的科学出版物和专利对双极膜进行论述,讨论了膜的合成、性能、理论模型.基于对BPM的整体理解,从优化BPM性能的角度着手,总结了BPM应用方面的研究进展,为更加广泛的应用BPM提供了新思路.Bipolar membranes(BPMs)are a class of special ion exchange membranes composed of cation and anion exchange layers,which have attracted wide attention due to the unique advantages of proproton and hydroxide ions produced by hydrodissociation mechanism.The synthesis,properties and theoretical model of bipolar membrane are discussed in combination with recent scientific publications and patents.Based on the overall understanding of BPM,it summarizes the research progress of BPM application from the perspective of optimizing BPM performance,which provides a new idea for the wider application of BPM.

关 键 词：双极膜电透析 水解离 双极结 电流整流 PH控制 反向偏置 

分 类 号：TQ028[化学工程] X703[环境科学与工程—环境工程]