GAS SEPARATION MEMBRANE, GAS SEPARATION MODULE, GAS SEPARATOR, GAS SEPARATION METHOD, AND POLYIMIDE COMPOUND
申请人:FUJIFILM Corporation
公开号:US20180339274A1
公开(公告)日:2018-11-29
A gas separation membrane includes a gas separation layer that contains the polyimide compound having the structural portion represented by Formula (1). A gas separation module includes the gas separation membrane, a gas separator includes the gas separation module, and a gas separation method is performed using the gas separation membrane.
A
1
and A
2
represent a linking site, a hydrogen atom, a halogen atom, a carboxy group, a carbamoyl group, an acyl group, an acyloxy group, a sulfo group, a sulfamoyl group, an alkylsulfinyl group, an arylsulfinyl group, an alkylsulfonyloxy group, an alkoxycarbonyl group, a non-fluorinated alkyl group, or an aryl group. Here, at least one of A
1
or A
2
represents a linking site.
一种气体分离膜包括一个含有由式(1)表示的结构部分的聚酰亚胺化合物的气体分离层。一个气体分离模块包括该气体分离膜,一个气体分离器包括该气体分离模块,并且使用该气体分离膜执行气体分离方法。A1和A2代表一个连接位点、一个氢原子、一个卤素原子、一个羧基、一个氨基甲酰基、一个酰基、一个酰氧基、一个磺基、一个磺胺基、一个烷基亚砜基、一个芳基亚砜基、一个烷基磺酰氧基、一个烷氧羰基、一个非氟化烷基或一个芳基。在这里,至少一个A1或A2代表一个连接位点。