| 摘要 |
Provided are a gas separation membrane which includes a gas separation layer formed to include a polyimide compound and in which the polyimide compound includes a repeating unit represented by the following Formula (I), a gas separation module, a gas separation device, and a gas separation method using the same.;;In Formula (I), R represents a group having a specific structure. R3 represents a specific substituent group. A1 to A3 represent a hydrogen atom or a specific substituent group, but all of A1 to A3 do not represent a hydrogen atom at the same time.;In this case, at least one of R3, A1, A2, and A3 represents a specific polar group. |
| 主权项 |
1. A gas separation membrane comprising:
a gas separation layer which is formed to include a polyimide compound, wherein the polyimide compound includes a repeating unit represented by the following Formula (I), in Formula (I), R represents a group having a structure represented by any of the following Formulae (I-1) to (I-28), X1 to X3 represent a single bond or a divalent linking group, L represents —CH═CH— or —CH2—, R1 and R2 represent a hydrogen atom or a substituent group, and the symbol “*” represents a binding site with respect to a carbonyl group in Formula (I), R3 represents a group selected from a group consisting of an alkyl group, a halogen atom, a carboxy group, a hydroxyl group, an alkylamino group, an arylamino group, an acylamino group, an alkoxy group, an acyloxy group, an alkoxycarbonyl group, an imidazole group, a triazole group, a tetrazole group, a cyano group, a sulfo group, a sulfonamide group, an alkylsulfonyl group, and a mercapto group, A1 to A3 represent a hydrogen atom or a group selected from a group consisting of an alkyl group, a halogen atom, a carboxy group, a hydroxyl group, an alkylamino group, an arylamino group, an acylamino group, an alkoxy group, an acyloxy group, an alkoxycarbonyl group, an imidazole group, a triazole group, a tetrazole group, a cyano group, a sulfonamide group, an alkylsulfonyl group, and a mercapto group, but all of A1 to A3 do not represent a hydrogen atom at the same time, and in this case, at least one of R3, A1, A2, and A3 represents a group selected from a group consisting of a carboxy group, a hydroxyl group, an alkylamino group, an acylamino group, an alkoxy group, an acyloxy group, an alkoxycarbonyl group, an imidazole group, a triazole group, a tetrazole group, a cyano group, a sulfonamide group, an alkylsulfonyl group, and a mercapto group. |
