摘要
由于水资源紧缺问题日益突出,海水淡化技术的研究与开发将越来越显得紧迫。海水淡化研究的根本是如何降低成本,而其中关键问题是材料的选择。本文旨在对功能无机材料应用于海水淡化技术这一新的研究方向作一详细的分析与展望。其中着重分析无机分离膜在反渗透海水淡化技术中的应用,包括无机分离膜的特点和制备方法,无机反渗透膜替代有机反渗透膜和无机超滤膜应用于海水预处理等;
Scarcity of water resources becomes more and more serious and the study on this problem is more and more popular around the world.It is probably the next crisis after petroleum.So desalination of sea water will play more important role in solving the problem of water scarcity.This paper is trying to open a new view.i.e.,using inorganic reverse osmosis membranes instead of organic reverse osmosis membrans and inorganic ultrafiltraton(UF)membranes in desalination technology to pretreat sea water.It is expected to reduce the costs and forward to develop the desalination technology onto popular application.Meanwhile,applications of layered and porous silicate minerals(clay minerals and zeolite minerals)for multi uses of sea water resources have been discussed in the systematic engineering of desalination.
出处
《功能材料》
EI
CAS
CSCD
1996年第6期481-486,共6页
Journal of Functional Materials
关键词
海水淡化
无机分离膜
反渗透
desalination of seawater,inorganic membrane,reverse osmosis