Cathode for electrolysis of acid solution and process for the production
thereof
    91.
    发明授权
    Cathode for electrolysis of acid solution and process for the production thereof 失效
    电解酸溶液的阴极及其生产方法

    公开(公告)号:US4473454A

    公开(公告)日:1984-09-25

    申请号:US508752

    申请日:1983-06-28

    CPC分类号: C25B11/0489

    摘要: A cathode for use in the electrolysis of acid solutions, comprisingan electrically conductive substrate,a sprayed coating layer containing at least 10% by weight of W, WC or a mixture thereof on the substrate andan impregnated coating layer comprising a mixture of a cathode active substance and an acid-resistant fluorine-based resin on the external surface of the sprayed coating layer, and a process for the production of such a cathode. The cathode has very superior hydrogen overvoltage characteristics and durability, and is very suitable for use in the electrolysis of acid solutions.

    摘要翻译: 一种用于电解酸性溶液的阴极,包括导电基材,在基材上含有至少10重量%的W,WC或其混合物的喷涂层,以及包含阴极的混合物的浸渍涂层 活性物质和喷涂层的外表面上的耐酸氟系树脂,以及这种阴极的制造方法。 阴极具有非常优异的氢过电压特性和耐久性,非常适用于电解酸溶液。

    Electrolytic electrodes having high durability and process for the
production of same
    92.
    发明授权
    Electrolytic electrodes having high durability and process for the production of same 失效
    具有高耐久性的电解电极及其制造方法

    公开(公告)号:US4468416A

    公开(公告)日:1984-08-28

    申请号:US532625

    申请日:1983-09-15

    CPC分类号: C25B11/0484 C25C7/02

    摘要: An electrolytic electrode having high durability for use in electrolysis where the generation of oxygen occurs, and a process for the production of the electrolytic electrode, the electrolytic electrode comprising: (a) an electrode substrate of titanium or a titanium-based alloy; (b) an electrode coating of a metal oxide; and (c) an intermediate layer comprising an electrically conductive oxide of tantalum and/or niobium, provided between the electrode substrate (a) and the electrode coating (b), in a thickness calculated as the metal, of 0.001 to 2 g/m.sup.2.

    摘要翻译: 一种用于电解产生氧气的耐久性高的电解电极,以及电解电极的制造方法,所述电解电极包括:(a)钛或钛基合金的电极基板; (b)金属氧化物电极涂层; 和(c)包含钽和/或铌的导电氧化物的中间层,其以按金属计算的厚度设置在电极基体(a)和电极涂层(b)之间,0.001至2g / m 2 。

    Electrode
    94.
    发明授权
    Electrode 失效
    电极

    公开(公告)号:US07332065B2

    公开(公告)日:2008-02-19

    申请号:US10865786

    申请日:2004-06-14

    IPC分类号: C25B11/04

    摘要: The present invention relates to a process for manufacturing an electrode comprising depositing on an electrode substrate a binder dispersion comprising a precursor of a conductive or semiconductive oxide, forming a conductive or semiconductive oxide coating from the precursor on the electrode substrate, depositing an electroconductive titanium oxide and electrode particles on the conductive or semiconductive oxide coating, adhering the electroconductive titanium oxide and the electrode particles to the formed conductive or semiconductive oxide coating. The invention also relates to an electrode obtainable by the process, and the use thereof in an electrolytic cell.

    摘要翻译: 本发明涉及一种用于制造电极的方法,包括在电极基底上沉积包含导电或半导体氧化物的前体的粘合剂分散体,从电极基底上的前体形成导电或半导体氧化物涂层,沉积导电氧化钛 和导电或半导体氧化物涂层上的电极颗粒,将导电氧化钛和电极颗粒粘附到形成的导电或半导体氧化物涂层上。 本发明还涉及通过该方法获得的电极及其在电解池中的用途。

    Foil-thickness measuring device
    97.
    发明授权
    Foil-thickness measuring device 失效
    箔厚测量装置

    公开(公告)号:US5255302A

    公开(公告)日:1993-10-19

    申请号:US845262

    申请日:1992-03-03

    IPC分类号: C25D1/04 G01B15/02

    CPC分类号: G01B15/025

    摘要: A device for continuously measuring the thickness of a foil includes a radiation source opposite a radiation detector, and a movement member which moves the radiation source and detector synchronously in a width-direction of the foil. A signal generator generates a signal indicating a position of a portion of the foil whose thickness is being measured, and a counter having a plurality of integrating channels integrates detection signals output from the detector to generate an integrated count number for each channel. A signal switching member switches each of the plurality of integrating channels of the counter according to signals generated by the signal generator, and a calculator calculates a foil thickness from the integrated counted number for each channel of the counter. This structure allows continuous and precise measurement of the foil's thickness.

    摘要翻译: 用于连续测量箔的厚度的装置包括与放射线检测器相对的辐射源,以及沿着箔的宽度方向同步移动辐射源和检测器的移动部件。 信号发生器产生指示其厚度被测量的箔的一部分的位置的信号,并且具有多个积分通道的计数器对从检测器输出的检测信号进行积分,以产生每个通道的积分计数。 信号切换部件根据由信号发生器产生的信号来切换计数器的多个积分通道中的每一个,并且计算器根据计数器的每个通道的积分计数来计算箔厚度。 这种结构允许连续和精确地测量箔的厚度。

    Electrolytic ozone generator
    98.
    发明授权
    Electrolytic ozone generator 失效
    电解臭氧发生器

    公开(公告)号:US5205994A

    公开(公告)日:1993-04-27

    申请号:US755424

    申请日:1991-09-04

    摘要: An electrolytic ozone generator is described, which comprises a feed tank in which water is stored, an ion-exchange column connected to the feed tank, a pump for feeding the stored water in the feed tank to the ion-exchange column, an electrolytic cell connected to the ion-exchange column and containing a solid electrolyte which is an ion-exchange membrane, an anode disposed tightly on one side of the solid electrolyte, and a cathode disposed tightly on the other side of the solid electrolyte, an electromagnetic valve connected to and disposed between the ion-exchange column and the electrolytic cell, and a hydrogen-separating column connected to the electrolytic cell and for separating hydrogen from a gas-liquid mixture sent from the electrolytic cell and circulating the resulting water to the feed tank, and in which the liquid level of the anolyte in the electrolytic cell is sensed, and, in a case wherein said liquid level is below a predetermined value, ion-exchanged water is fed from the ion-exchange column to the electrolytic cell by controlling the electromagnetic valve.

    摘要翻译: 描述了一种电解臭氧发生器,其包括储存水的进料罐,连接到进料罐的离子交换塔,用于将进料罐中的储存水送入离子交换塔的泵,电解槽 连接到离子交换柱并含有作为离子交换膜的固体电解质,紧密地设置在固体电解质的一侧的阳极和紧密地设置在固体电解质的另一侧的阴极,电磁阀连接 设置在离子交换塔和电解池之间,以及与电解池连接的氢分离塔,用于从电解槽输送的气液混合物中分离出氢气,并使得到的水循环到进料罐, 并且其中感测电解池中的阳极电解液的液位,并且在所述液面低于预定值的情况下,将离子交换水送入fr 通过控制电磁阀将离子交换柱离子交换到电解池。