Lead electrode
    1.
    发明授权
    Lead electrode 有权
    引线电极

    公开(公告)号:US6139705A

    公开(公告)日:2000-10-31

    申请号:US273981

    申请日:1999-03-22

    CPC分类号: C25B11/03 C25C7/02

    摘要: A compound electrode incorporating a lead substrate utilizes the lead as a support structure. This support structure provides a surface that engages a mesh member, e.g., a valve metal expanded metal mesh. The mesh member has a front and back surface with the back surface facing the lead support structure. At least the front surface of the mesh member is an active surface. Securing of the mesh member to the lead support structure in electrical connection permits the lead support structure to serve as a current distributor for the mesh member. The mesh member may engage the surface of the lead support structure as by pressing or rolling the mesh onto the lead. Other engagement means can include the use of fasteners, or welding and the like. The resulting structure can be particularly useful as an electrode assembly for use in an electrolytic cell that serves for the electrowinning of a metal.

    摘要翻译: 掺有引线基板的复合电极利用引线作为支撑结构。 该支撑结构提供与网状构件例如阀金属膨胀金属网接合的表面。 网状构件具有前表面和后表面,后表面面向引线支撑结构。 至少网状构件的前表面是活性表面。 网状构件以电连接方式固定到引线支撑结构允许引线支撑结构用作网状构件的电流分配器。 网状构件可以通过将网格压入或滚动到引线上而与引线支撑结构的表面接合。 其他接合装置可以包括使用紧固件或焊接等。 所得到的结构可以特别适用于电解池中用于电解冶金的电极组件。

    Lead electrode
    2.
    发明授权
    Lead electrode 有权
    引线电极

    公开(公告)号:US06352622B1

    公开(公告)日:2002-03-05

    申请号:US09660873

    申请日:2000-09-13

    IPC分类号: C25B900

    CPC分类号: C25B11/03 C25C7/02

    摘要: A compound electrode incorporating a lead substrate utilizes the lead as a support structure. This support structure provides a surface that engages a valve metal expanded metal mesh. The mesh member has a front and back surface with the back surface facing the lead support structure. At least the front surface of the mesh member is an active surface. Securing of the mesh member to the lead support structure in electrical connection permits the lead support structure to serve as a current distributor for the mesh member. The mesh member may engage the surface of the lead support structure by pressing or rolling the mesh onto the lead. Other engagement means can include the use of fasteners, or welding and the like. The resulting structure can be particularly useful as an electrode assembly for use in an electrolytic cell that serves for the electrowinning of a metal.

    摘要翻译: 掺有引线基板的复合电极利用引线作为支撑结构。 该支撑结构提供了与阀金属膨胀金属网接合的表面。 网状构件具有前表面和后表面,后表面面向引线支撑结构。 至少网状构件的前表面是活性表面。 网状构件以电连接方式固定到引线支撑结构允许引线支撑结构用作网状构件的电流分配器。 网状构件可以通过将网格压入或滚动到引线上而与引线支撑结构的表面接合。 其他接合装置可以包括使用紧固件或焊接等。 所得到的结构可以特别适用于电解池中用于电解冶金的电极组件。

    Electrode and electrochemical cell
    3.
    发明授权
    Electrode and electrochemical cell 失效
    电极和电化学电池

    公开(公告)号:US5972181A

    公开(公告)日:1999-10-26

    申请号:US106411

    申请日:1998-06-29

    摘要: An electrode, electrochemical cell, and electrochemical processes are disclosed. The electrode is a porous, multi-layered electrode which can have an element in flexible, strip form wound around a central, usually flat plate core, which core may serve as a current distributor. In any form, each layer can be represented by a very thin, highly flexible metal mesh. This can be a fine, as opposed to a coarse, mesh which has extremely thin strands and small voids. The electrode will have an active coating. For utilizing this electrode, the cell in one form will be a monopolar cell providing upward, parallel electrolyte flow through the porous, multi-layered electrode. A representative cell can have such electrode at least substantially filling an electrode chamber. The cells can be contained in a cell box that will provide the desired flow-through relationship for the electrolyte to the electrode. In cell operation, electrochemical processes which can be carried out include metal ion oxidation or reduction, oxidation of organic substituents, nitrate reduction as well as salt splitting.

    摘要翻译: 公开了一种电极,电化学电池和电化学方法。 电极是多孔的多层电极,其可以具有缠绕在中心的,通常为平的板芯上的柔性带状的元件,该芯可以用作电流分布器。 以任何形式,每层可以由非常薄的,高度柔性的金属网表示。 这可以是细的,而不是具有极细线和小空隙的粗网。 电极将具有活性涂层。 为了利用该电极,一种形式的电池将是单极电池,其提供通过多孔多层电极的向上平行的电解质流。 代表性的电池可以具有至少基本上填充电极室的这种电极。 细胞可以包含在细胞盒中,其将为电解质提供期望的流通关系。 在电池操作中,可以进行的电化学过程包括金属离子氧化还原,有机取代基的氧化,硝酸盐的还原以及盐分解。

    Electrochemical process
    4.
    发明授权
    Electrochemical process 失效
    电化学工艺

    公开(公告)号:US5705051A

    公开(公告)日:1998-01-06

    申请号:US632574

    申请日:1996-04-15

    摘要: An electrode, electrochemical cell, and electrochemical processes are disclosed. The electrode is a porous, multi-layered electrode which can have an element in flexible, strip form wound around a central, usually flat plate core, which core may serve as a current distributor. In any form, each layer can be represented by a very thin, highly flexible metal mesh. This can be a fine, as opposed to a coarse, mesh which has extremely thin strands and small voids. The electrode will have an active coating. For utilizing this electrode, the cell in one form will be a monopolar cell providing upward, parallel electrolyte flow through the porous, multi-layered electrode. A representative cell can have such electrode at least substantially filling an electrode chamber. The cells can be contained in a cell box that will provide the desired flow-through relationship for the electrolyte to the electrode. In cell operation, electrochemical processes which can be carried out include metal ion oxidation or reduction, oxidation of organic substituents, nitrate reduction as well as salt splitting.

    摘要翻译: 公开了一种电极,电化学电池和电化学方法。 电极是多孔的多层电极,其可以具有缠绕在中心的,通常为平的板芯上的柔性带状的元件,该芯可以用作电流分布器。 以任何形式,每层可以由非常薄的,高度柔性的金属网表示。 这可以是细的,而不是具有极细线和小空隙的粗网。 电极将具有活性涂层。 为了利用该电极,一种形式的电池将是单极电池,其提供通过多孔多层电极的向上平行的电解质流。 代表性的电池可以具有至少基本上填充电极室的这种电极。 细胞可以包含在细胞盒中,其将为电解质提供期望的流通关系。 在电池操作中,可以进行的电化学过程包括金属离子氧化还原,有机取代基的氧化,硝酸盐的还原以及盐分解。

    Electrode, electrochemical cell and electrochemical processes
    5.
    发明授权
    Electrode, electrochemical cell and electrochemical processes 失效
    电极,电化学电池和电化学过程

    公开(公告)号:US5804055A

    公开(公告)日:1998-09-08

    申请号:US808978

    申请日:1997-02-19

    摘要: An electrode, electrochemical cell, and electrochemical processes are disclosed. The electrode is a porous, multi-layered electrode which can have an element in flexible, strip form wound around a central, usually flat plate core, which core may serve as a current distributor. In any form, each layer can be represented by a very thin, highly flexible metal mesh. This can be a fine, as opposed to a coarse, mesh which has extremely thin strands and small voids. The electrode will have an active coating. For utilizing this electrode, the cell in one form will be a monopolar cell providing upward, parallel electrolyte flow through the porous, multi-layered electrode. A representative cell can have such electrode at least substantially filling an electrode chamber. The cells can be contained in a cell box that will provide the desired flow-through relationship for the electrolyte to the electrode. In cell operation, electrochemical processes which can be carried out include metal ion oxidation or reduction, oxidation of organic substituents, nitrate reduction as well as salt splitting.

    摘要翻译: 公开了一种电极,电化学电池和电化学方法。 电极是多孔的多层电极,其可以具有缠绕在中心的,通常为平的板芯上的柔性带状的元件,该芯可以用作电流分布器。 以任何形式,每层可以由非常薄的,高度柔性的金属网表示。 这可以是细的,而不是具有极细线和小空隙的粗网。 电极将具有活性涂层。 为了利用该电极,一种形式的电池将是单极电池,其提供通过多孔多层电极的向上平行的电解质流。 代表性的电池可以具有至少基本上填充电极室的这种电极。 细胞可以包含在细胞盒中,其将为电解质提供期望的流通关系。 在电池操作中,可以进行的电化学过程包括金属离子氧化还原,有机取代基的氧化,硝酸盐的还原以及盐分解。

    Electrode for electrochemical cell
    6.
    发明授权
    Electrode for electrochemical cell 失效
    电化学电池用电极

    公开(公告)号:US5783050A

    公开(公告)日:1998-07-21

    申请号:US434871

    申请日:1995-05-04

    摘要: An electrode, electrochemical cell, and electrochemical processes are disclosed. The electrode is a porous, multi-layered electrode which can have an element in flexible, strip form wound around a central, usually flat plate core, which core may serve as a current distributor. In any form, each layer can be represented by a very thin, highly flexible metal mesh. This can be a fine, as opposed to a coarse, mesh which has extremely thin strands and small voids. The electrode will have an active coating. For utilizing this electrode, the cell in one form will be a monopolar cell providing upward, parallel electrolyte flow through the porous, multi-layered electrode. A representative cell can have such electrode at least substantially filling an electrode chamber. The cells can be contained in a cell box that will provide the desired flow-through relationship for the electrolyte to the electrode. In cell operation, electrochemical processes which can be carried out include metal ion oxidation or reduction, oxidation of organic substituents, nitrate reduction as well as salt splitting.

    摘要翻译: 公开了一种电极,电化学电池和电化学方法。 电极是多孔的多层电极,其可以具有缠绕在中心的,通常为平的板芯上的柔性带状的元件,该芯可以用作电流分布器。 以任何形式,每层可以由非常薄的,高度柔性的金属网表示。 这可以是细的,而不是具有极细线和小空隙的粗网。 电极将具有活性涂层。 为了利用该电极,一种形式的电池将是单极电池,其提供通过多孔多层电极的向上平行的电解质流。 代表性的电池可以具有至少基本上填充电极室的这种电极。 细胞可以包含在细胞盒中,其将为电解质提供期望的流通关系。 在电池操作中,可以进行的电化学过程包括金属离子氧化还原,有机取代基的氧化,硝酸盐还原以及盐分解。