知搜-全球专利检索

  1. 登录
  2. 注册

搜索结果

8 条记录 (耗时 0.021 秒)

    GAS SEPARATION COMPOSITE MEMBRANE AND GAS SEPARATING MODULE, GAS SEPARATION APPARATUS AND GAS SEPARATION METHOD USING THE SAME
    2.
    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

    申请人： FUJIFILM Corporation

    发明人： Satoshi SANO ,  Tomonori ISHINO ,  Ichirou NAGATA ,  Kentaro SHIRATSUCHI ,  Shigehide ITOU ,  Kenichi ISHIZUKA ,  Takeshi UMEHARA

    IPC分类号： B01D71/64 ,  B01D53/22

    CPC分类号： B01D71/64 ,  B01D53/228 ,  B01D67/0006 ,  B01D2323/30 ,  B01D2323/34 ,  C08G73/1039 ,  Y02C20/20

    摘要： 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.

    摘要翻译： 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。

    GAS SEPARATION MEMBRANE, METHOD OF PRODUCING GAS SEPARATION MEMBRANE, GAS SEPARATION MEMBRANE MODULE, AND GAS SEPARATOR
    4.
    发明申请
    GAS SEPARATION MEMBRANE, METHOD OF PRODUCING GAS SEPARATION MEMBRANE, GAS SEPARATION MEMBRANE MODULE, AND GAS SEPARATOR 审中-公开

    公开(公告)号：US20190291060A1

    公开(公告)日：2019-09-26

    申请号：US16441762

    申请日：2019-06-14

    申请人： FUJIFILM Corporation

    发明人： Yusuke MOCHIZUKI ,  Makoto SAWADA ,  Takeshi NARITA ,  Shigehide ITOU ,  Hiroyuki NODA ,  Atsushi MUKAI

    IPC分类号： B01D71/70 ,  B01D69/12 ,  B01D71/64 ,  B01D69/02 ,  B01D53/22

    摘要： Provided are a gas separation membrane which has a resin layer containing a compound having a siloxane bond, in which the resin layer containing a compound having a siloxane bond satisfies Expressions 1 and 2, and at least one of gas permeability or gas separation selectivity is high under high pressure; a method of producing a gas separation membrane; a gas separation membrane module; and a gas separator. 0.9≥A/B≥0.63  Expression 1 B≥1.7  Expression 2 In the expressions, A represents an O/Si ratio that is a ratio of the number of oxygen atoms relative to the number of silicon atoms contained in the resin layer containing a compound having a siloxane bond at a depth of 10 nm from the surface of the resin layer containing a compound having a siloxane bond, and B represents an O/Si ratio that is a ratio of the number of oxygen atoms relative to the number of silicon atoms in the surface of the resin layer containing a compound having a siloxane bond.

    GAS SEPARATION MEMBRANE, METHOD OF PRODUCING GAS SEPARATION MEMBRANE, GAS SEPARATION MEMBRANE MODULE, AND GAS SEPARATOR
    6.
    发明申请
    GAS SEPARATION MEMBRANE, METHOD OF PRODUCING GAS SEPARATION MEMBRANE, GAS SEPARATION MEMBRANE MODULE, AND GAS SEPARATOR 审中-公开

    公开(公告)号：US20170182469A1

    公开(公告)日：2017-06-29

    申请号：US15458407

    申请日：2017-03-14

    申请人： FUJIFILM Corporation

    发明人： Yusuke MOCHIZUKI ,  Makoto SAWADA ,  Takeshi NARITA ,  Shigehide ITOU ,  Hiroyuki NODA ,  Atsushi MUKAI

    IPC分类号： B01D71/70 ,  B01D71/64 ,  B01D69/12 ,  B01D53/22

    摘要： Provided are a gas separation membrane which has a resin layer containing a compound having a siloxane bond, in which the resin layer containing a compound having a siloxane bond satisfies Expressions 1 and 2, and at least one of gas permeability or gas separation selectivity is high under high pressure; a method of producing a gas separation membrane; a gas separation membrane module; and a gas separator. 0.9≧A/B≧0.55  Expression 1 B≧1.7  Expression 2 In the expressions, A represents an O/Si ratio that is a ratio of the number of oxygen atoms relative to the number of silicon atoms contained in the resin layer containing a compound having a siloxane bond at a depth of 10 nm from the surface of the resin layer containing a compound having a siloxane bond, and B represents an O/Si ratio that is a ratio of the number of oxygen atoms relative to the number of silicon atoms in the surface of the resin layer containing a compound having a siloxane bond.

    GAS SEPARATION MEMBRANE, METHOD OF PRODUCING THE SAME, AND GAS SEPARATING MEMBRANE MODULE USING THE SAME
    8.
    发明申请
    GAS SEPARATION MEMBRANE, METHOD OF PRODUCING THE SAME, AND GAS SEPARATING MEMBRANE MODULE USING THE SAME 审中-公开
    气体分离膜，其制造方法和使用该气体分离膜的气体分离膜模块

    公开(公告)号：US20140208949A1

    公开(公告)日：2014-07-31

    申请号：US14227384

    申请日：2014-03-27

    申请人： FUJIFILM CORPORATION

    发明人： Kenichi ISHIZUKA ,  Shigehide ITOU

    IPC分类号： B01D71/70

    CPC分类号： B01D71/70 ,  B01D53/228 ,  B01D67/0088 ,  B01D69/02 ,  B01D69/10 ,  B01D71/10 ,  B01D71/52 ,  B01D71/64 ,  B01D2323/02 ,  B01D2325/04

    摘要： A gas separation membrane, containing: a support; and a separating layer formed on the support, the separating layer containing a resin; the separating layer containing, at the side thereof opposite to the support, a hydrophilic modification treatment surface, the hydrophilic modification treatment surface involved in a layer having a film thickness of 0.1 μm or less, and the hydrophilic modification treatment surface provided with a surface contact angle measured by using water thereon in the range of 60 degrees or less.

    摘要翻译： 气体分离膜，包含：支撑体; 以及形成在所述支撑体上的分离层，所述分离层含有树脂; 所述分离层在与所述载体相对的一侧包含亲水性改性处理表面，所述亲水性改性处理表面涉及膜厚度为0.1μm以下的层，并且所述亲水性改性处理表面设置有表面接触 通过使用其上的水在60度以下的范围内测量的角度。