Composite semipermeable membrane and manufacturing method therefor
    1.
    发明授权
    Composite semipermeable membrane and manufacturing method therefor 有权
    复合半透膜及其制造方法

    公开(公告)号:US08960449B2

    公开(公告)日:2015-02-24

    申请号:US13056990

    申请日:2009-10-26

    摘要: In manufacturing a composite semipermeable membrane useful for separating a liquid mixture selectively, it is rendered possible to provide a composite semipermeable membrane that exhibits reduced deterioration of water permeability and solute removing property as a result of drying and that demonstrates reduced economic burden and load for waste liquid treatment without impairing the water permeability or solute removal ratio of the composite semipermeable membrane through change of the membrane manufacturing method, by making a saccharide exist in an aqueous polyfunctional amine solution in performing interfacial polycondensation by bringing the aqueous solution of the polyfunctional amine into contact with an organic solvent solution containing a polyfunctional acid halide on a microporous support membrane.

    摘要翻译: 在制造用于选择性地分离液体混合物的复合半透膜中,可以提供复合半透膜,其通过干燥降低渗透性和溶质去除性能的劣化,并且显示减少的经济负担和废物的负担 液体处理,通过改变膜制造方法,不损害复合半透膜的透水性或溶质去除率,通过使多官能胺的水溶液接触进行界面缩聚,在多官能胺水溶液中存在糖类 在微孔载体膜上含有多官能酰卤的有机溶剂溶液。

    METHOD FOR STERILIZING SEPARATION MEMBRANE MODULES, STERILIZATION DEVICE, AND APPARATUS FOR PRODUCING CHEMICALS
    2.
    发明申请
    METHOD FOR STERILIZING SEPARATION MEMBRANE MODULES, STERILIZATION DEVICE, AND APPARATUS FOR PRODUCING CHEMICALS 审中-公开
    灭菌分离膜模块灭菌方法,灭菌装置及生产化学品的装置

    公开(公告)号:US20130302882A1

    公开(公告)日:2013-11-14

    申请号:US13997094

    申请日:2011-12-22

    IPC分类号: A61L2/04

    摘要: A method of sterilizing a separation membrane module reduces damage of a ceramic separation membrane, a sterilization process device achieves the method of sterilizing, and an apparatus produces chemicals. The method of sterilizing the separation membrane module includes a ceramic-containing separation membrane including a temperature raise step of raising the temperature of the separation membrane module to a predetermined sterilization temperature by feeding sterilization water having a controlled temperature and pressure so that a rate of temperature change of the separation membrane module is 6.0° C. or less per minute, and a sterilization step of sterilizing the separation membrane module at a predetermined temperature for a predetermined time.

    摘要翻译: 对分离膜组件进行灭菌的方法减少了陶瓷分离膜的损伤,灭菌处理装置实现了灭菌方法,并且设备产生化学品。 对分离膜组件进行灭菌的方法包括:含陶瓷分离膜,其包括通过供给具有受控温度和压力的灭菌水将分离膜组件的温度升高到预定灭菌温度的升温步骤,使得温度 分离膜组件的改变为每分钟6.0℃或更低,以及在预定温度下将分离膜组件灭菌预定时间的灭菌步骤。

    Composite semipermeable membrane and manufacturing method therefor
    7.
    发明授权
    Composite semipermeable membrane and manufacturing method therefor 有权
    复合半透膜及其制造方法

    公开(公告)号:US08657123B2

    公开(公告)日:2014-02-25

    申请号:US13058162

    申请日:2009-09-11

    摘要: An object of the present invention is to provide a composite semipermeable membrane which has excellent chemical resistance, separation performance, and water permeability, and the composite semipermeable membrane has the following structure. The present invention provides a composite semipermeable membrane in which an separation function layer is formed on a microporous supporting membrane, wherein the separation function layer is formed from (A) a silicon compound in which a reactive group having an ethylenically unsaturated group and a hydrolyzable group are directly bonded to silicon atoms, and (B) a compound having an ethylenically unsaturated group other than the silicon compound, by condensation of the hydrolyzable group of the silicon compound (A) and polymerization of the ethylenically unsaturated group of the silicon compound (A) and the ethylenically unsaturated group of the compound (B) having the ethylenically unsaturated group.

    摘要翻译: 本发明的目的是提供一种具有优异的耐化学性,分离性能和透水性的复合半透膜,复合半透膜具有以下结构。 本发明提供一种复合半透膜,其中在微孔支撑膜上形成分离功能层,其中分离功能层由(A)具有烯属不饱和基团的反应性基团和可水解基团的硅化合物形成 直接与硅原子键合,(B)具有硅化合物以外的烯键式不饱和基团的化合物,硅化合物(A)的水解性基团与硅化合物(A)的烯属不饱和基团的聚合 )和具有烯键式不饱和基团的化合物(B)的烯键式不饱和基团。

    COMPOSITE SEMIPERMEABLE MEMBRANE AND MANUFACTURING METHOD THEREFOR
    8.
    发明申请
    COMPOSITE SEMIPERMEABLE MEMBRANE AND MANUFACTURING METHOD THEREFOR 有权
    复合膜可制膜及其制造方法

    公开(公告)号:US20110139708A1

    公开(公告)日:2011-06-16

    申请号:US13058162

    申请日:2009-09-11

    摘要: An object of the present invention is to provide a composite semipermeable membrane which has excellent chemical resistance, separation performance, and water permeability, and the composite semipermeable membrane has the following structure.The present invention provides a composite semipermeable membrane in which an separation function layer is formed on a microporous supporting membrane, wherein the separation function layer is formed from (A) a silicon compound in which a reactive group having an ethylenically unsaturated group and a hydrolyzable group are directly bonded to silicon atoms, and (B) a compound having an ethylenically unsaturated group other than the silicon compound, by condensation of the hydrolyzable group of the silicon compound (A) and polymerization of the ethylenically unsaturated group of the silicon compound (A) and the ethylenically unsaturated group of the compound (B) having the ethylenically unsaturated group.

    摘要翻译: 本发明的目的是提供一种具有优异的耐化学性,分离性能和透水性的复合半透膜,复合半透膜具有以下结构。 本发明提供一种复合半透膜,其中在微孔支撑膜上形成分离功能层,其中分离功能层由(A)具有烯属不饱和基团的反应性基团和可水解基团的硅化合物形成 直接与硅原子键合,(B)具有硅化合物以外的烯键式不饱和基团的化合物,硅化合物(A)的水解性基团与硅化合物(A)的烯属不饱和基团的聚合 )和具有烯键式不饱和基团的化合物(B)的烯键式不饱和基团。

    COMPOSITE SEPARATION MEMBRANE
    9.
    发明申请
    COMPOSITE SEPARATION MEMBRANE 审中-公开
    复合分离膜

    公开(公告)号:US20110017662A1

    公开(公告)日:2011-01-27

    申请号:US12867757

    申请日:2009-03-10

    IPC分类号: B01D71/70

    摘要: In order to obtain a composite separation membrane which has excellent chemical resistance, separation performance and water permeability at the same time, the present invention provides a composite separation membrane comprising a separation function layer on a porous supporting membrane, characterized in that the separation function layer contains at least a polymer of a polyhedral silsesquioxane represented by the following general formula (a) and a hydrophilic monomer. (R1SiO1.5)n(R2SiO1.5)m  General Formula (a) (In the formula, R1 includes a polymerizable reactive moiety; R2 represents a hydrogen atom or an alkyl group, which may be substituted; and n and m each represent an integer satisfying n≧2 or m≧0, with n+m being 8, 10 or 12.)

    摘要翻译: 为了获得同时具有优异的耐化学性,分离性能和透水性的复合分离膜,本发明提供一种复合分离膜,其在多孔支撑膜上具有分离功能层,其特征在于,分离功能层 含有至少一种由以下通式(a)表示的多面体倍半硅氧烷的聚合物和亲水性单体。 (R1SiO1.5)n(R2SiO1.5)m通式(a)(式中,R 1包含可聚合反应性部分; R 2表示氢原子或烷基,可以被取代; n和m各自表示 满足n≥2或m≥0的整数,n + m为8,10或12.)