Semipermeable polymers and method for producing same
    1.
    发明授权
    Semipermeable polymers and method for producing same 失效
    半可聚合物及其制造方法

    公开(公告)号:US08147735B2

    公开(公告)日:2012-04-03

    申请号:US12170036

    申请日:2008-07-09

    Abstract: A polyamide membrane comprising reaction product of an anhydrous solution comprising an anhydrous solvent, at least one polyfunctional secondary amine and a pre-polymer deposition catalyst; and an anhydrous, organic solvent solution comprising a polyfunctional aromatic amine-reactive reactant comprising one ring. A composite semipermeable membrane comprising the polyamide membrane on a porous support. A method of making a composite semipermeable membrane by coating a porous support with an anhydrous solution comprising an anhydrous solvent, a polyfunctional secondary amine and a pre-polymer deposition catalyst, to form an activated pre-polymer layer on the porous support and contacting the activated pre-polymer layer with an anhydrous, organic solvent solution comprising a polyfunctional amine-reactive reactant to interfacially condense the amine-reactive reactant with the polyfunctional secondary amine, thereby forming a cross-linked, interfacial polyamide layer on the porous support. A method of impregnating a composite semipermeable membrane with nanoparticles selected from heavy metals and/or oxides of heavy metals.

    Abstract translation: 一种聚酰胺膜,其包含由无水溶剂,至少一种多官能仲胺和预聚物沉积催化剂组成的无水溶液的反应产物; 和无水的有机溶剂溶液,其包含包含一个环的多官能芳族胺反应性反应物。 一种复合半透膜,其包含多孔载体上的聚酰胺膜。 一种通过用包含无水溶剂,多官能仲胺和预聚合物沉积催化剂的无水溶液涂覆多孔载体以制备复合半透膜的方法,以在多孔载体上形成活化的预聚物层并使活化的 预聚物层与包含多官能胺反应性反应物的无水有机溶剂溶液以将胺反应性反应物与多官能仲胺界面冷凝,从而在多孔载体上形成交联的界面聚酰胺层。 一种用选自重金属和/或重金属氧化物的纳米颗粒浸渍复合半透膜的方法。

    Methods and apparatus for the on-site production of hydrogen peroxide
    2.
    发明授权
    Methods and apparatus for the on-site production of hydrogen peroxide 失效
    用于现场生产过氧化氢的方法和设备

    公开(公告)号:US07754064B2

    公开(公告)日:2010-07-13

    申请号:US11536973

    申请日:2006-09-29

    Abstract: Methods, apparatus, and applications for the on-site production of hydrogen peroxide are described. An embodiment of the apparatus comprises at least one anolyte chamber coupled to at least one anode, at least one catholyte chamber, wherein the at least one catholyte chamber is coupled to at least one cathode, at least one anode membrane and at least one cathode membrane, wherein the anode membrane is adjacent to the at least one anode, wherein the cathode membrane is adjacent to the at least one cathode, at least one central chamber disposed between the at least one anolyte chamber and the at least one catholyte chamber. Hydrogen peroxide is produced by reduction of an oxygen-containing gas at the cathode.

    Abstract translation: 描述了用于现场生产过氧化氢的方法,装置和应用。 该装置的一个实施方案包括至少一个与至少一个阳极耦合的阳极电解液室,至少一个阴极电解液室,其中该至少一个阴极电解液室与至少一个阴极,至少一个阳极膜和至少一个阴极膜 ,其中所述阳极膜与所述至少一个阳极相邻,其中所述阴极膜与所述至少一个阴极相邻,设置在所述至少一个阳极电解液室和所述至少一个阴极电解液室之间的至少一个中心室。 通过在阴极处还原含氧气体产生过氧化氢。

    Production of peroxycarboxylic acids
    3.
    发明授权
    Production of peroxycarboxylic acids 失效
    过氧羧酸的生产

    公开(公告)号:US08318972B2

    公开(公告)日:2012-11-27

    申请号:US12407397

    申请日:2009-03-19

    CPC classification number: C25B1/28 C25B15/08 Y02P20/582

    Abstract: Provided are various methods, systems and reactors for producing peroxycarboxylic acid compositions, such as non-equilibrium compositions of peracetic acid, for example. The methods and systems relate to electrolytic generation of hydrogen peroxide or peroxide ions in a reactor, wherein the generated materials are reacted with an acetyl donor to form peracetic acid. In an embodiment, a source of alkali metal ions is provided to an anode chamber such that the ratio of concentrations of the alkali metal ions to protons in the anode chamber of a reactor is greater than 1.

    Abstract translation: 提供了用于生产过氧羧酸组合物的各种方法,系统和反应器,例如过乙酸的非平衡组合物。 所述方法和系统涉及在反应器中电解产生过氧化氢或过氧化物离子,其中所产生的物质与乙酰供体反应形成过乙酸。 在一个实施方案中,将碱金属离子源提供给阳极室,使得反应器的阳极室中的碱金属离子与质子的浓度之比大于1。

    ELECTROWINNING APPARATUS AND PROCESS
    4.
    发明申请
    ELECTROWINNING APPARATUS AND PROCESS 失效
    电熨斗设备和工艺

    公开(公告)号:US20110120879A1

    公开(公告)日:2011-05-26

    申请号:US12051774

    申请日:2008-03-19

    CPC classification number: C25C1/22 C25C1/12 C25C7/002

    Abstract: Apparatus and processes are disclosed for electrowinning metal from a fluid stream. A representative apparatus comprises at least one spouted bed reactor wherein each said reactor includes an anolyte chamber comprising an anode and configured for containing an anolyte, a catholyte chamber comprising a current collector and configured for containing a particulate cathode bed and a flowing stream of an electrically conductive metal-containing fluid, and a membrane separating said anolyte chamber and said catholyte chamber, an inlet for an electrically conductive metal-containing fluid stream; and a particle bed churning device configured for spouting particle bed particles in the catholyte chamber independently of the flow of said metal-containing fluid stream. In operation, reduced heavy metals or their oxides are recovered from the cathode particles.

    Abstract translation: 公开了用于从流体流中电解金属的装置和方法。 代表性装置包括至少一个喷射床反应器,其中每个所述反应器包括阳极电解液室,该阳极电解液室包括阳极并构造成用于容纳阳极电解液,阴极电解液室包括集电器,其构造用于容纳颗粒状阴极床和电流 含有导电金属的流体和分离所述阳极电解液室和所述阴极电解液室的膜,用于导电含金属流体物流的入口; 以及颗粒床搅拌装置,其被配置用于独立于所述含金属流体流的流动而将颗粒床颗粒喷射在阴极电解液室中。 在操作中,还原的重金属或其氧化物从阴极颗粒中回收。

    Semipermeable polymers and method for producing same
    5.
    发明授权
    Semipermeable polymers and method for producing same 失效
    半可聚合物及其制造方法

    公开(公告)号:US08684187B2

    公开(公告)日:2014-04-01

    申请号:US13412538

    申请日:2012-03-05

    Abstract: A polyamide membrane including reaction product of an anhydrous solution comprising an anhydrous solvent, at least one polyfunctional secondary amine and a pre-polymer deposition catalyst, and an anhydrous, organic solvent solution comprising a polyfunctional aromatic amine-reactive reactant having one ring. A composite semipermeable membrane including the polyamide membrane on a porous support.

    Abstract translation: 一种聚酰胺膜,其包括含有无水溶剂,至少一种多官能仲胺和预聚合物沉积催化剂的无水溶液的反应产物和包含具有一个环的多官能芳族胺反应性反应物的无水有机溶剂溶液。 一种复合半透膜,包括多孔载体上的聚酰胺膜。

    SEMIPERMEABLE POLYMERS AND METHOD FOR PRODUCING SAME
    6.
    发明申请
    SEMIPERMEABLE POLYMERS AND METHOD FOR PRODUCING SAME 失效
    可制造的聚合物及其制造方法

    公开(公告)号:US20120255898A1

    公开(公告)日:2012-10-11

    申请号:US13412538

    申请日:2012-03-05

    Abstract: A polyamide membrane comprising reaction product of an anhydrous solution comprising an anhydrous solvent, at least one polyfunctional secondary amine and a pre-polymer deposition catalyst; and an anhydrous, organic solvent solution comprising a polyfunctional aromatic amine-reactive reactant comprising one ring. A composite semipermeable membrane comprising the polyamide membrane on a porous support.A method of making a composite semipermeable membrane by coating a porous support with an anhydrous solution comprising an anhydrous solvent, a polyfunctional secondary amine and a pre-polymer deposition catalyst, to form an activated pre-polymer layer on the porous support and contacting the activated pre-polymer layer with an anhydrous, organic solvent solution comprising a polyfunctional amine-reactive reactant to interfacially condense the amine-reactive reactant with the polyfunctional secondary amine, thereby forming a cross-linked, interfacial polyamide layer on the porous support. A method of impregnating a composite semipermeable membrane with nanoparticles selected from heavy metals and/or oxides of heavy metals.

    Abstract translation: 一种聚酰胺膜,其包含由无水溶剂,至少一种多官能仲胺和预聚物沉积催化剂组成的无水溶液的反应产物; 和无水的有机溶剂溶液,其包含包含一个环的多官能芳族胺反应性反应物。 一种复合半透膜,其包含多孔载体上的聚酰胺膜。 一种通过用包含无水溶剂,多官能仲胺和预聚合物沉积催化剂的无水溶液涂覆多孔载体以制备复合半透膜的方法,以在多孔载体上形成活化的预聚物层并使活化的 预聚物层与包含多官能胺反应性反应物的无水有机溶剂溶液以将胺反应性反应物与多官能仲胺界面冷凝,从而在多孔载体上形成交联的界面聚酰胺层。 一种用选自重金属和/或重金属氧化物的纳米颗粒浸渍复合半透膜的方法。

    METHOD OF PREPARATION AND COMPOSITION OF ANTIMICROBIAL ICE
    7.
    发明申请
    METHOD OF PREPARATION AND COMPOSITION OF ANTIMICROBIAL ICE 审中-公开
    抗微生物冰的制备和组成的方法

    公开(公告)号:US20090175956A1

    公开(公告)日:2009-07-09

    申请号:US12350866

    申请日:2009-01-08

    Abstract: Composition and method for production of peroxycarboxylic acid solutions for various disinfection and cleaning compositions that utilizes non-equilibrium peroxycarboxylic acid. More specifically compositions comprise peracetic acid (PAA) and methods for making non-equilibrium PAA are provided. Frozen compositions useful as antimicrobial ice are provided.

    Abstract translation: 用于各种使用非平衡过氧羧酸的消毒和清洁组合物的过氧羧酸溶液的组合物和方法。 更具体地,组合物包含过乙酸(PAA),并且提供了制备非平衡PAA的方法。 提供了用作抗微生物剂冰的冷冻组合物。

    Electrowinning apparatus and process
    8.
    发明授权
    Electrowinning apparatus and process 失效
    电纺设备和工艺

    公开(公告)号:US08202411B2

    公开(公告)日:2012-06-19

    申请号:US12051774

    申请日:2008-03-19

    CPC classification number: C25C1/22 C25C1/12 C25C7/002

    Abstract: Apparatus and processes are disclosed for electrowinning metal from a fluid stream. A representative apparatus comprises at least one spouted bed reactor wherein each said reactor includes an anolyte chamber comprising an anode and configured for containing an anolyte, a catholyte chamber comprising a current collector and configured for containing a particulate cathode bed and a flowing stream of an electrically conductive metal-containing fluid, and a membrane separating said anolyte chamber and said catholyte chamber, an inlet for an electrically conductive metal-containing fluid stream; and a particle bed churning device configured for spouting particle bed particles in the catholyte chamber independently of the flow of said metal-containing fluid stream. In operation, reduced heavy metals or their oxides are recovered from the cathode particles.

    Abstract translation: 公开了用于从流体流中电解金属的装置和方法。 代表性的装置包括至少一个喷射床反应器,其中每个所述反应器包括阳极电解液室,该阳极电解液室包括阳极并构造成用于容纳阳极电解液,阴极电解液室包括集电器,其构造成用于容纳颗粒状阴极床和电流 含有导电金属的流体和分离所述阳极电解液室和所述阴极电解液室的膜,用于导电含金属流体物流的入口; 以及颗粒床搅拌装置,其被配置用于独立于所述含金属流体流的流动而将颗粒床颗粒喷射在阴极电解液室中。 在操作中,还原的重金属或其氧化物从阴极颗粒中回收。

    Production of Peroxycarboxylic Acids
    9.
    发明申请
    Production of Peroxycarboxylic Acids 失效
    过氧羧酸的生产

    公开(公告)号:US20090314652A1

    公开(公告)日:2009-12-24

    申请号:US12407397

    申请日:2009-03-19

    CPC classification number: C25B1/28 C25B15/08 Y02P20/582

    Abstract: Provided are various methods, systems and reactors for producing peroxycarboxylic acid compositions, such as non-equilibrium compositions of peracetic acid, for example. The methods and systems relate to electrolytic generation of hydrogen peroxide or peroxide ions in a reactor, wherein the generated materials are reacted with an acetyl donor to form peracetic acid. In an embodiment, a source of alkali metal ions is provided to an anode chamber such that the ratio of concentrations of the alkali metal ions to protons in the anode chamber of a reactor is greater than 1.

    Abstract translation: 提供了用于生产过氧羧酸组合物的各种方法,系统和反应器,例如过乙酸的非平衡组合物。 所述方法和系统涉及在反应器中电解产生过氧化氢或过氧化物离子,其中所产生的物质与乙酰供体反应形成过乙酸。 在一个实施方案中,将碱金属离子源提供给阳极室,使得反应器的阳极室中的碱金属离子与质子的浓度之比大于1。

    SEMIPERMEABLE POLYMERS AND METHOD FOR PRODUCING SAME
    10.
    发明申请
    SEMIPERMEABLE POLYMERS AND METHOD FOR PRODUCING SAME 失效
    可制造的聚合物及其制造方法

    公开(公告)号:US20100006495A1

    公开(公告)日:2010-01-14

    申请号:US12170036

    申请日:2008-07-09

    Abstract: A polyamide membrane comprising reaction product of an anhydrous solution comprising an anhydrous solvent, at least one polyfunctional secondary amine and a pre-polymer deposition catalyst; and an anhydrous, organic solvent solution comprising a polyfunctional aromatic amine-reactive reactant comprising one ring. A composite semipermeable membrane comprising the polyamide membrane on a porous support.A method of making a composite semipermeable membrane by coating a porous support with an anhydrous solution comprising an anhydrous solvent, a polyfunctional secondary amine and a pre-polymer deposition catalyst, to form an activated pre-polymer layer on the porous support and contacting the activated pre-polymer layer with an anhydrous, organic solvent solution comprising a polyfunctional amine-reactive reactant to interfacially condense the amine-reactive reactant with the polyfunctional secondary amine, thereby forming a cross-linked, interfacial polyamide layer on the porous support. A method of impregnating a composite semipermeable membrane with nanoparticles selected from heavy metals and/or oxides of heavy metals.

    Abstract translation: 一种聚酰胺膜,其包含由无水溶剂,至少一种多官能仲胺和预聚物沉积催化剂组成的无水溶液的反应产物; 和无水的有机溶剂溶液,其包含包含一个环的多官能芳族胺反应性反应物。 一种复合半透膜,其包含多孔载体上的聚酰胺膜。 一种通过用包含无水溶剂,多官能仲胺和预聚合物沉积催化剂的无水溶液涂覆多孔载体以制备复合半透膜的方法,以在多孔载体上形成活化的预聚物层并使活化的 预聚物层与包含多官能胺反应性反应物的无水有机溶剂溶液以将胺反应性反应物与多官能仲胺界面冷凝,从而在多孔载体上形成交联的界面聚酰胺层。 一种用选自重金属和/或重金属氧化物的纳米颗粒浸渍复合半透膜的方法。

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