摘要
努森扩散、毛细管凝聚、表面扩散和分子筛分是炭膜对气体分离的几种主要机理.膜对气体的分离并非一种机理单独起作用.而是几种机理共同作用的结果,只是其中的一种两种机理的作用比较显著。
Knudsen diffusion, capillary condontion, surface diffusion and moecular sieve are main eeparation models for membrane gas separation. Mechanism of membrane gas separation was preliminary studied. Results show that membranc gas separation is a complex proceduce, several mechanisms co-opeated in membrane gas separation, but one or two of the mechanisms are more notable.
出处
《炭素技术》
CAS
CSCD
1997年第4期7-10,共4页
Carbon Techniques
关键词
分子筛
炭膜
气体分离
分离
膜分离
Molecular sieve membrane, Gas Separation,Separation mechanism