COMPOSITE POLYAMIDE MEMBRANE
    5.
    发明申请
    COMPOSITE POLYAMIDE MEMBRANE 审中-公开
    复合聚酰胺膜

    公开(公告)号:WO2012102942A1

    公开(公告)日:2012-08-02

    申请号:PCT/US2012/021947

    申请日:2012-01-20

    CPC classification number: B01D69/125 B01D67/0093 B01D71/56 B01D2323/36

    Abstract: A method for making a composite polyamide membrane including the steps of applying a polyfunctional amine monomer and polyfunctional acid halide monomer to a surface of the porous support and interfacially polymerizing the monomers to form a thin film polyamide layer, wherein the method is includes at least one of the following steps: i) conducting the interfacial polymerization in the presence of an additional monomer comprising an aromatic moiety at least one carboxylic acid functional group or salt thereof and a single amine-reactive functional group; and/or ii) applying such a monomer to the thin film polyamide layer. Many additional embodiments are described including applications for such membranes.

    Abstract translation: 一种制备复合聚酰胺膜的方法,包括以下步骤:向多孔载体的表面施加多官能胺单体和多官能酰卤单体,并使所述单体界面聚合以形成薄膜聚酰胺层,其中所述方法包括至少一种 的步骤:i)在包含芳族部分至少一个羧酸官能团或其盐和单个胺反应性官能团的另外的单体的存在下进行界面聚合; 和/或ii)将这样的单体施加到薄膜聚酰胺层上。 描述了许多另外的实施例,包括这种膜的应用。

    MEMBRANE DERIVED FROM POLYFUNCTIONAL AMINE AND COMBINATION OF DIFFERENT POLYFUNCTIONAL AMINE-REACTIVE MONOMERS
    10.
    发明申请
    MEMBRANE DERIVED FROM POLYFUNCTIONAL AMINE AND COMBINATION OF DIFFERENT POLYFUNCTIONAL AMINE-REACTIVE MONOMERS 审中-公开
    多功能胺衍生的膜和不同多功能胺反应单体的组合

    公开(公告)号:WO2014014666A1

    公开(公告)日:2014-01-23

    申请号:PCT/US2013/049180

    申请日:2013-07-03

    Abstract: A method for making a composite polyamide membrane including a porous support and a thin film polyamide layer including the steps of applying a polyfunctional amine monomer and a combination amine-reactive compounds to a surface of the porous support and reacting the constituents to form a thin film polyamide layer, wherein the amine-reactive compounds include: i) a polyfunctional amine-reactive monomer including two to three amine-reactive moieties selected from acyl halide, sulfonyl halide and anhydride, ii) a polyfunctional amine-reactive monomer including at least four amine-reactive moieties selected from acyl halide, sulfonyl halide and anhydride, and iii) an acid compound including at least on carboxylic acid moiety or salt thereof and at least one amine-reactive moiety selected from acyl halide and sulfonyl halide.

    Abstract translation: 一种制造包括多孔载体和薄膜聚酰胺层的复合聚酰胺膜的方法,包括以下步骤:将多官能胺单体和组合胺反应性化合物施加到多孔载体的表面,并使组分反应形成薄膜 聚酰胺层,其中胺反应性化合物包括:i)包含选自酰基卤,磺酰卤和酸酐的两个至三个胺反应性部分的多官能胺反应性单体,ii)包含至少四个胺的多官能胺反应性单体 - 选自酰基卤,磺酰卤和酸酐的反应性部分,和iii)至少包含羧酸部分或其盐和至少一种选自酰卤和磺酰卤的胺反应性部分的酸化合物。

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