Gas separation membrane, gas separation module, gas separation device, gas separation method, and polyimide compound
申请人:FUJIFILM Corporation
公开号:US10537859B2
公开(公告)日:2020-01-21
A gas separation membrane includes a gas separation layer containing a polyimide compound having a repeating unit represented by Formula (I),
in Formula (I), RI represents a hydrogen atom, an alkyl group, or a halogen atom, Xa represents a sulfamoyl group, an alkoxysulfonyl group, a carboxy group, a hydroxy group, an acyloxy group, or a halogen atom, and R represents a mother nucleus having a specific structure.
气体分离膜包括气体分离层,该层含有聚酰亚胺化合物,其重复单元由式(I)表示、
在式(I)中,RI 代表氢原子、烷基或卤素原子,Xa 代表氨基磺酰基、烷氧基磺酰基、羧基、羟基、酰氧基或卤素原子,R 代表具有特定结构的母核。