摘要
本文建立并完善了非对称膜及其复合膜结构参数对气体渗透影响的数学模型,以氢气、氮气为渗透气体,借助计算机,通过数学模型考察了膜结构的7个参数对气体渗透率和气体选择性的影响。
Two mathematical model for connecting the structure parameters of asymmetric polymer membrane and its composite membrane on gas permeation have ben established and improved. The effects of seven membrane structure parameters on permeability and selectivity of H2and N2 have been studied with the help of computers using these mathematical models.
出处
《高分子材料科学与工程》
EI
CAS
CSCD
北大核心
1994年第5期96-102,共7页
Polymer Materials Science & Engineering
关键词
气体
渗透
膜分离
结构参数
s:asymmetric polymer membrane, composite membrane,structure parameter,gas permeation.