GAS SEPARATION COMPOSITE MEMBRANE AND GAS SEPARATING MODULE, GAS SEPARATION APPARATUS AND GAS SEPARATION METHOD USING THE SAME
    12.
    发明申请
    GAS SEPARATION COMPOSITE MEMBRANE AND GAS SEPARATING MODULE, GAS SEPARATION APPARATUS AND GAS SEPARATION METHOD USING THE SAME 有权
    气体分离复合膜和气体分离模块,气体分离装置和使用该气体分离装置的气体分离方法

    公开(公告)号:US20140130668A1

    公开(公告)日:2014-05-15

    申请号:US14158074

    申请日:2014-01-17

    Abstract: A gas separation composite membrane, containing a gas-permeable supporting layer and a gas separating layer containing a crosslinked polyimide resin over the gas-permeable supporting layer, in which the crosslinked polyimide resin has structure in which a polyimide compound is crosslinked through a specific crosslinking chain, the specific crosslinking chain has at least one kind of linking group selected from the group consisting of —NRaC(═O)—, —NRbC(═O)O—, —CH2OCH2—, —CH2SCH2—, —OC(═O)O—, —C(═O)O−N+(Rc)3—, —SO3−N+(Rd)3— and —PO3−N+(Re)3—, and Ra, Rb, Rc, Rd and Re each independently represent a hydrogen atom or a substituent.

    Abstract translation: 一种气体分离复合膜,其包含透气性支撑层和在透气性支撑层上含有交联聚酰亚胺树脂的气体分离层,其中交联聚酰亚胺树脂具有其中聚酰亚胺化合物通过特定交联而交联的结构 具体的交联链具有至少一种选自由-NR a C(= O) - ,-NR b C(= O)O - , - CH 2 OCH 2 - , - CH 2 SCH 2 - ,-OC(= O) )O,-C(= O)O-N +(Rc)3 - ,-SO 3 -N +(R d)3-和-PO 3 -N +(Re)3-,Ra,Rb,R c, 独立地表示氢原子或取代基。

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