反渗透膜孔径测量方法概述及展望  

Overview and outlook of pore size measurements of reverse osmosis membrane

作　　者：吴非洋[1] 宋杰[1] 于慧[1] 张梦[1] 李强[1] 潘献辉[1] 

机构地区：[1]国家海洋局天津海水淡化与综合利用研究所,天津300192

出　　处：《膜科学与技术》2016年第5期132-136,共5页Membrane Science and Technology

基　　金：国家"十二五"科技支撑计划项目(2014BAB06B00);中央级公益性科研院所基本科研业务费专项资金项目(KJBYWF-2015-G28);海洋公益性科研专项(201405009-3)

摘　　要：在查阅分析国内外相关文献资料的基础上,从测量原理、测量范围、发展状况等方面介绍了BET法、模型计算法、正电子湮没寿命谱法等反渗透膜孔径的测量方法,并对上述测试方法的优缺点进行评述,分析了反渗透膜孔径测量技术的发展方向.Based on checking and analyzing relevant literatures of China and abroad, some methods of pore size measurement of reverse osmosis membrane such as the BET method, model calculations and positron annihilation lifetime spectroscopy were described from measuring principle, measuring range and development. The advantages and disadvantages of the above test methods were reviewed, and proposed the possible directions of reverse osmosis membrane pore size measurement technique.

关 键 词：反渗透膜 孔径 BET法 模型计算法 正电子湮没寿命谱法 

分 类 号：TQ051.893[化学工程]