Electrolysis cell with multiple membranes for CuCl/HCI electrolysis in hydrogen production
    1.
    发明授权
    Electrolysis cell with multiple membranes for CuCl/HCI electrolysis in hydrogen production 有权
    在氢气生产中用于CuCl / HCl电解的多个膜的电解槽

    公开(公告)号:US09476132B2

    公开(公告)日:2016-10-25

    申请号:US14388424

    申请日:2013-03-28

    摘要: An electrochemical cell for producing hydrogen gas and cupric chloride. The cell comprises: an anode compartment comprising an anode for disposition in an anolyte, wherein the anolyte is cuprous chloride in hydrochloric acid; a cathode compartment comprising a cathode, wherein the cathode comprises an electrocatalyst; a plurality of ion exchange membranes disposed between the anode compartment and the cathode compartment; and at least one center compartment defined by a pair of said ion exchange membranes and comprising at least one element for removal or sequestering of copper ions that cross at least one of said membranes from the anode compartment. Also described is a method for CuCl/HCl electrolysis in the production of hydrogen using the electrochemical cell.

    摘要翻译: 用于生产氢气和氯化铜的电化学电池。 电池包括:阳极室,其包含用于在阳极电解液中放置的阳极,其中阳极电解液是盐酸中的氯化亚铜; 包括阴极的阴极室,其中所述阴极包括电催化剂; 设置在阳极室和阴极室之间的多个离子交换膜; 以及由一对所述离子交换膜限定的至少一个中心室,并且包括至少一个用于去除或隔离铜离子的元件,所述铜离子与阳极室交叉至少一个所述膜。 还描述了使用电化学电池在生产氢气中CuCl / HCl电解的方法。

    ELECTROLYSIS CELL WITH MULTIPLE MEMBRANES FOR CuCI/HCI ELECTROLYSIS IN HYDROGEN PRODUCTION
    2.
    发明申请
    ELECTROLYSIS CELL WITH MULTIPLE MEMBRANES FOR CuCI/HCI ELECTROLYSIS IN HYDROGEN PRODUCTION 有权
    用于生产氢氧化钙/ HCl电解的多个膜的电解槽

    公开(公告)号:US20150047988A1

    公开(公告)日:2015-02-19

    申请号:US14388424

    申请日:2013-03-28

    摘要: An electrochemical cell for producing hydrogen gas and cupric chloride. The cell comprises: an anode compartment comprising an anode for disposition in an anolyte, wherein the anolyte is cuprous chloride in hydrochloric acid; a cathode compartment comprising a cathode, wherein the cathode comprises an electrocatalyst; a plurality of ion exchange membranes disposed between the anode compartment and the cathode compartment; and at least one center compartment defined by a pair of said ion exchange membranes and comprising at least one element for removal or sequestering of copper ions that cross at least one of said membranes from the anode compartment. Also described is a method for CuCl/HCl electrolysis in the production of hydrogen using the electrochemical cell.

    摘要翻译: 用于生产氢气和氯化铜的电化学电池。 电池包括:阳极室,其包含用于在阳极电解液中放置的阳极,其中阳极电解液是盐酸中的氯化亚铜; 包括阴极的阴极室,其中所述阴极包括电催化剂; 设置在阳极室和阴极室之间的多个离子交换膜; 以及由一对所述离子交换膜限定的至少一个中心室,并且包括至少一个用于去除或隔离铜离子的元件,所述铜离子与阳极室交叉至少一个所述膜。 还描述了使用电化学电池在生产氢气中CuCl / HCl电解的方法。

    LOW-ENERGY ELECTROCHEMICAL SEPARATION OF ISOTOPES
    5.
    发明申请
    LOW-ENERGY ELECTROCHEMICAL SEPARATION OF ISOTOPES 审中-公开
    同位素的低能电化学分离

    公开(公告)号:US20160053387A1

    公开(公告)日:2016-02-25

    申请号:US14780317

    申请日:2014-03-28

    摘要: The invention relates to isotope separation methods, and methods for separating isotopes with low energy consumption, demonstrated using hydrogen isotopes. To this end, an isotope transfer electrochemical cell is provided, which comprises an anode plate and a cathode plate; current carrier plates with flow channels or mesh layers or porous material; a proton exchange membrane or solid polymer electrolyte membrane; and gas diffusion layers positioned on either side of the proton exchange membrane which together with the proton exchange membrane forms a membrane electrode assembly; and a housing containing the anode and cathode plates in operable arrangement with the membrane electrode assembly, and defining a hydrogen feed inlet on the anode, a product outlet on the cathode, an outlet for excess hydrogen on the anode, and internal flow paths for transfer of gases and fluids on either side of the membrane electrode assembly. Also described are methods for enriching or depleting the isotope present in the hydrogen gas/vapour feed e.g. for tritium removal, tritium enrichment and deuterium enrichment, by arranging a series of cells in a cascaded configuration.

    摘要翻译: 本发明涉及同位素分离方法以及使用氢同位素分析能量消耗低的同位素的方法。 为此,提供了包括阳极板和阴极板的同位素转移电化学电池, 具有流动通道或网状层或多孔材料的当前载体板; 质子交换膜或固体聚合物电解质膜; 位于质子交换膜的两侧的气体扩散层与质子交换膜一起形成膜电极组件; 以及壳体,其包含与膜电极组件可操作地布置的阳极板和阴极板,并且在阳极上限定氢进料入口,阴极上的产品出口,阳极上的过量氢气出口和用于转移的内部流动路径 的气体和流体在膜电极组件的两侧。 还描述了用于富集或消耗存在于氢气/蒸汽进料中的同位素的方法,例如 通过将一系列电池布置在级联配置中,用于氚去除,氚富集和氘浓缩。