sol-gel法制备微孔SiO_2分离膜的研究进展  

Advances in preparation of microporous silica membranes by sol-gel process

作　　者：王丽[1] 高振楠[1] 

机构地区：[1]天津大学化工学院,天津300072

出　　处：《天津化工》2003年第5期10-13,共4页Tianjin Chemical Industry

摘　　要：微孔SiO2 分离膜在气体分离、催化、膜反应器等领域有着巨大的应用潜力。本文首先简要介绍了获得微孔的两种途径 ,然后重点对sol-gel法制备微孔SiO2Microporous silica membranes have a great potential in gas separation,catalysis and membrane reactors. In this paper, two routes to obtain micropores and some advances in preparation of microporous silica membranes by sol-gel process are reviewed firstly.

关 键 词：溶胶-凝胶法 微孔无机膜 SiO2分离膜 

分 类 号：TQ028.8[化学工程]