Method of conditioning a porous gas-diffusion electrode
    1.
    发明公开
    Method of conditioning a porous gas-diffusion electrode 失效
    调节多孔气体扩散电极的方法

    公开(公告)号:EP0107612A3

    公开(公告)日:1985-12-27

    申请号:EP83810365

    申请日:1983-08-16

    摘要: A porous gas-diffusion electrode having a ruthenium electrocatalyst is conditioned for operation as a hydrogen consuming anode by connecting the electrode as a cathode in a suitable electrolyte until it drops below the reversible hydrogen potential and evolves hydrogen. Preferably, the electrode is contacted with a hydrogen atmosphere prior to or at the beginning of hydrogen evolution, and conditioning may be carried out in situ in a cell in which the electrode is to operate as hydrogen consuming anode.

    摘要翻译: 具有钌电催化剂的多孔气体扩散电极通过将电极作为阴极连接在适当的电解质中而调节为用作消耗氢的阳极,直到其下降到可逆氢势以下并释放氢。 优选地,在氢析出之前或开始时,电极与氢气氛接触,并且可以在电极作为氢消耗阳极操作的电池中的原位进行调理。

    Method of conditioning a porous gas-diffusion electrode
    2.
    发明公开
    Method of conditioning a porous gas-diffusion electrode 失效
    Verfahren zur Behandlung einerporösenGasdiffusionselektrode。

    公开(公告)号:EP0107612A2

    公开(公告)日:1984-05-02

    申请号:EP83810365.3

    申请日:1983-08-16

    摘要: A porous gas-diffusion electrode having a ruthenium electrocatalyst is conditioned for operation as a hydrogen consuming anode by connecting the electrode as a cathode in a suitable electrolyte until it drops below the reversible hydrogen potential and evolves hydrogen. Preferably, the electrode is contacted with a hydrogen atmosphere prior to or at the beginning of hydrogen evolution, and conditioning may be carried out in situ in a cell in which the electrode is to operate as hydrogen consuming anode.

    摘要翻译: 具有钌电催化剂的多孔气体扩散电极通过将电极作为阴极连接在适当的电解质中而调节为用作消耗氢的阳极,直到其下降到可逆氢势以下并释放氢。 优选地,在氢析出之前或开始时,电极与氢气氛接触,并且可以在电极作为氢消耗阳极操作的电池中的原位进行调理。

    Reticulated refractory metal structure and method for making
    3.
    发明公开
    Reticulated refractory metal structure and method for making 失效
    Netzform中的Titan和Titanhydrid,Verfahren zu deren Herstellung。

    公开(公告)号:EP0099337A2

    公开(公告)日:1984-01-25

    申请号:EP83810312.5

    申请日:1983-07-08

    摘要: A self-supporting reticulate of titanium hydride (TiH 2 ) is formed by slurry-coating an open cell organic synthetic resinous material, or other pore-former, and eliminating the carbon-containing components of binder and/or solvent, viscosity modifiers, thickening agents, and the like at a temperature below about 400°C. In an analogous manner, an inorganic refractory material open cell substrate or other pore-former substrate may be slurry-coated and converted to a TiH 2 reticulate in which the substrate is coated with TiH 2 to yield a supported TiH 2 reticulate. Either the self-supporting TiH 2 reticulate, or the supported one, free of carbonaceous material, may be sintered to yield an essentially pure Ti (metal) reticulate which is essentially free of titanium carbide. Ti reticulates so formed are coated with Pt group metal oxides and used as anodes in chloralkali cells.

    摘要翻译: 氢化钛(TiH 2)的自支撑网状物通过浆料涂覆开孔有机合成树脂材料或其它成孔剂形成,并且除去粘合剂和/或溶剂的含碳组分,粘度调节剂,增稠剂 等等。以类似的方式,可以将无机耐火材料开孔基材或其它成孔剂基材浆料涂覆并转化为TiH2网状物,其中基材涂覆有TiH 2 以产生负载的TiH 2网状物。 可以烧结自支撑TiH2网状物,或者不含碳质材料的负载型TiH2网状物,以产生基本上不含碳化钛的基本上纯的Ti(金属)网状物。 如此形成的Ti网状物涂覆有Pt族金属氧化物,并在氯碱电池中用作阳极。

    Reticulated refractory metal structure and method for making
    4.
    发明公开
    Reticulated refractory metal structure and method for making 失效
    反应性金属结构及其制备方法

    公开(公告)号:EP0099337A3

    公开(公告)日:1986-02-05

    申请号:EP83810312

    申请日:1983-07-08

    摘要: A self-supporting reticulate of titanium hydride (TiH 2 ) is formed by slurry-coating an open cell organic synthetic resinous material, or other pore-former, and eliminating the carbon-containing components of binder and/or solvent, viscosity modifiers, thickening agents, and the like at a temperature below about 400°C. In an analogous manner, an inorganic refractory material open cell substrate or other pore-former substrate may be slurry-coated and converted to a TiH 2 reticulate in which the substrate is coated with TiH 2 to yield a supported TiH 2 reticulate. Either the self-supporting TiH 2 reticulate, or the supported one, free of carbonaceous material, may be sintered to yield an essentially pure Ti (metal) reticulate which is essentially free of titanium carbide. Ti reticulates so formed are coated with Pt group metal oxides and used as anodes in chloralkali cells.

    摘要翻译: 氢化钛(TiH 2)的自支撑网状物通过浆料涂覆开孔有机合成树脂材料或其它成孔剂形成,并且除去粘合剂和/或溶剂的含碳组分,粘度调节剂,增稠剂 等等。以类似的方式,可以将无机耐火材料开孔基材或其它成孔剂基材浆料涂覆并转化为TiH2网状物,其中基材涂覆有TiH 2 以产生负载的TiH 2网状物。 可以烧结自支撑TiH2网状物,或者不含碳质材料的负载型TiH2网状物,以产生基本上不含碳化钛的基本上纯的Ti(金属)网状物。 如此形成的Ti网状物涂覆有Pt族金属氧化物,并在氯碱电池中用作阳极。

    Narrow gap gas electrode electroytic cell
    5.
    发明公开
    Narrow gap gas electrode electroytic cell 失效
    NARROW GAP气体电极电极

    公开(公告)号:EP0104137A3

    公开(公告)日:1985-07-31

    申请号:EP83810352

    申请日:1983-08-10

    IPC分类号: C25B09/00

    CPC分类号: C25B9/08

    摘要: A gas-diffusion electrode cell having an electrolyte feed/withdrawal means integral to a frame for the electrode. The integral feed means for electrolyte feed/withdrawal allows a reduced spacing between the gas-diffusion electrode and a separator in the cell, resulting in a lower operational voltage for electrolysis operation.

    Narrow gap reticulate electrode electrolysis cell
    6.
    发明公开
    Narrow gap reticulate electrode electrolysis cell 失效
    NetzförmigeElektrode aufweisende Elektrolysezelle mit engem Spalt zwischen den Elektroden。

    公开(公告)号:EP0097120A1

    公开(公告)日:1983-12-28

    申请号:EP83810245.7

    申请日:1983-06-07

    CPC分类号: C25B9/08 C25B1/46 C25B11/00

    摘要: A reticulate primary electrode, usually cathode (36), and method for making for use in an electrochemical cell (10). The cathode (36) is openly porous, in substantial physical contact with a separator (16) used in the cell (10) for separating anode (22) and cathode compartment (24) within the cell (10), and intermetallically bound to a cathodic current collector (38) used within the cell (10).

    摘要翻译: 网状主电极,通常为阴极(36),以及用于制造用于电化学电池(10)的方法。 阴极(36)是开孔多孔的,与用于分离电池(10)内的阳极(22)和阴极室(24)的电池(10)中使用的分离器(16)基本物理接触,并与金属间结合 在电池(10)内使用的阴极集电器(38)。