Fluid conditioning systems and methods

    公开(公告)号:US11097964B2

    公开(公告)日:2021-08-24

    申请号:US17000932

    申请日:2020-08-24

    申请人: Mark K. Page

    发明人: Mark K. Page

    IPC分类号: C02F1/46 C02F1/461 B01J47/00

    摘要: A magnet positioning system for positioning magnets inside pipes includes a first stackable paddle that includes slots for accepting magnets and a second stackable paddle that includes a metal component for attracting the magnets and securing the magnets in the slots when the paddles are stacked together. Once stacked together, the paddles are inserted into position inside a pipe and the metal component is removed to release the magnets which move toward, and attach to, the inside wall of the pipe. A fluid conduit is positioned between the magnets using a spacer and a fixing agent permanently secures the magnets, fluid conduit, and spacer in place.

    ION-CONDUCTING MEMBRANE PRODUCTION METHOD AND PRODUCTION DEVICE

    公开(公告)号:US20200262990A1

    公开(公告)日:2020-08-20

    申请号:US16074145

    申请日:2017-02-01

    IPC分类号: C08J5/22 B01J47/00

    摘要: A method of producing an ion-conducting membrane containing a polymer having an ionic group, involves multiple liquid treatment steps in which a precursor membrane is brought into contact with an acid treatment solution or an alkali treatment solution, the precursor membrane containing a polymer in a state in which the aforementioned ionic group forms a salt with an impurity ion, wherein the liquid treatment time in the second and subsequent liquid treatment steps of the multiple liquid treatment steps is shorter than the liquid treatment time in the initial liquid treatment step.

    Treated ion exchange resins, method of making, assemblies and heat transfer systems containing the same, and method of use
    7.
    发明授权
    Treated ion exchange resins, method of making, assemblies and heat transfer systems containing the same, and method of use 有权
    处理的离子交换树脂,制备方法,组装和含有它们的传热系统及其使用方法

    公开(公告)号:US09587154B2

    公开(公告)日:2017-03-07

    申请号:US11221595

    申请日:2005-09-08

    摘要: Disclosed is a pre-treated ion exchange resin comprising at least 15% by total number of exchangeable groups comprising at least one of an ion, or a Lewis acid, or a Lewis base resulting from a heat transfer fluid component having a pKa or pKb of greater than 5 in an aqueous solution at 25° C., based on the total number of exchangeable groups. In one embodiment, the heat transfer fluid component is at least one of a colorant, a corrosion inhibitor, an antifoaming agent, a bitterant, a dispersant, or a combination thereof. In one embodiment, the heat transfer fluid component comprises a heat transfer fluid corrosion inhibitor. Also disclosed are heat transfer systems, assemblies, fuel cell systems and methods of maintaining a conductivity of less than 200 μS/cm in a heat transfer fluid that employ the disclosed pre-treated ion exchange resins.

    摘要翻译: 公开了一种预处理的离子交换树脂,其包含至少15%的总交换基团数,该可交换基团包含由具有pKa或pKb的传热流体组分产生的离子或路易斯酸或路易斯碱中的至少一种 在25℃的水溶液中大于5,基于可交换基团的总数。 在一个实施方案中,传热流体组分是着色剂,腐蚀抑制剂,消泡剂,苦味剂,分散剂或其组合中的至少一种。 在一个实施方案中,传热流体组分包括传热流体腐蚀抑制剂。 还公开了在采用公开的预处理的离子交换树脂的传热流体中的传热系统,组件,燃料电池系统和维持小于200μS/ cm的导电率的方法。

    Production process of film and column for cation chromatography
    8.
    发明授权
    Production process of film and column for cation chromatography 有权
    阳离子色谱柱和柱的生产工艺

    公开(公告)号:US09579629B2

    公开(公告)日:2017-02-28

    申请号:US14299589

    申请日:2014-06-09

    申请人: SHOWA DENKO K.K.

    发明人: Yoshiji Okada

    摘要: One object of the present invention is to produce a weakly acidic cation exchanger under mild conditions. Another object of the present invention is to produce a more firm weakly acidic cation exchange film. Still another object of the present invention is to provide a weakly acidic cation exchanger capable of realizing high-level separation of monovalent cation and simultaneously analyzing monovalent cation and divalent cation and also provide a chromatography column using the ion exchanger. In the production method of a weakly acidic cation exchanger of the invention, a solvent incapable of dissolving a polymer having a double bond within the molecule is used and the weakly acidic cation exchanger is produced by polymerization at temperature of 100° C. or less.

    摘要翻译: 本发明的一个目的是在温和条件下生产弱酸性阳离子交换剂。 本发明的另一个目的是产生更坚固的弱酸性阳离子交换膜。 本发明的另一个目的是提供能够实现一价阳离子的高水平分离并同时分析一价阳离子和二价阳离子的弱酸性阳离子交换剂,并且还提供使用离子交换剂的色谱柱。 在本发明的弱酸性阳离子交换剂的制造方法中,使用不能溶解分子内具有双键的聚合物的溶剂,弱酸性阳离子交换体是通过在100℃以下的温度聚合而制造的。