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。

    Battery with modular air cathode and anode cage
    4.
    发明授权
    Battery with modular air cathode and anode cage 失效
    带模块化空气阴极和阳极笼的电池

    公开(公告)号:US4756980A

    公开(公告)日:1988-07-12

    申请号:US64352

    申请日:1987-06-22

    IPC分类号: H01M4/02 H01M4/86 H01M12/06

    摘要: A battery assembly of the consumable metal anode type has now been constructed for ready assembly as well as disassembly. In a non-conductive and at least substantially inert cell body, space is provided for receiving an open-structured, non-consumable anode cage. The cage has an open top for facilitating insertion of an anode. A modular cathode is used, comprising a peripheral current conductor frame clamped about a grid reinforced air cathode in sheet form. The air cathode may be double gridded. The cathode frame can be sealed, during assembly, with electrolyte-resistant-sealant as well as with adhesive. The resulting cathode module can be assembled outside the cell body and readily inserted therein, or can later be easily removed therefrom.

    摘要翻译: 消耗性金属阳极型的电池组件现在已经被构造成用于准备组装以及拆卸。 在非导电且至少基本上惰性的电池体中,提供用于容纳开放结构的非消耗性阳极笼的空间。 保持架具有用于促进阳极插入的开口顶部。 使用模块化阴极,包括以片状形式夹紧在格栅加强空气阴极周围的外围电流导体框架。 空气阴极可以是双网格的。 阴极框架可以在组装期间用耐电解密封剂以及粘合剂进行密封。 所得到的阴极组件可以组装在电池体的外部并容易地插入其中,或者可以随后容易地从其中移除。

    Tubular electrode with removable conductive core
    5.
    发明授权
    Tubular electrode with removable conductive core 失效
    带可拆卸导电芯的管状电极

    公开(公告)号:US5584975A

    公开(公告)日:1996-12-17

    申请号:US491192

    申请日:1995-06-15

    摘要: An electrode assembly which will find use such as in electroplating, is made from a hollow and thin walled, elongate and deflectable outer metal electrode member. This member is usually rounded, e.g., typically circular, in cross-section and has major inner and outer faces. Representative of this outer member would be a titanium tube. The electrode assembly also has a removable and elongate, inner metal electrical current distributor member. This inner current distributor member will typically be rectangular in cross-section. Representative of this inner member is a rectangular copper bar. As assembled, this typical assembly can have the edges on the outer face of the copper bar engage the inner face of the titanium tube. In putting together this particular assembly, the hollow tube is compressed, such as from circular to elliptical shape. The copper bar current distributor is inserted into this misshapen tube. When the pressure on the electrode member tube is released, the resulting spring reaction of the tube flexes it back onto the corners of the copper bar. These corners bite into the interior face of the titanium tube. This procedure is reversible when the electrode assembly is in need of refurbishing.

    摘要翻译: 将使用如电镀中的电极组件由中空且薄壁,细长和可偏转的外部金属电极构件制成。 该构件通常是圆形的,例如通常为圆形的横截面并具有主要的内表面和外表面。 该外部构件的代表将是钛管。 电极组件还具有可拆卸且细长的内部金属电流分配器构件。 该内部电流分配器构件的横截面通常为矩形。 该内部构件的代表是矩形铜棒。 组装时,这种典型的组件可以使铜棒的外表面上的边缘与钛管的内表面接合。 在将该特定组件放在一起时,中空管被压缩,例如从圆形到椭圆形。 将铜棒电流分配器插入该畸形管中。 当电极构件管上的压力被释放时,所产生的管的弹簧反作用力将其回到铜棒的拐角上。 这些角落咬入钛管的内表面。 当电极组件需要翻新时,该过程是可逆的。

    Cell with blade electrodes and recirculation chamber
    7.
    发明授权
    Cell with blade electrodes and recirculation chamber 失效
    电池与刀片电极和再循环腔

    公开(公告)号:US5849164A

    公开(公告)日:1998-12-15

    申请号:US867305

    申请日:1997-06-02

    申请人: Gerald R. Pohto

    发明人: Gerald R. Pohto

    IPC分类号: C25B9/04 C25B11/02 C25B11/00

    CPC分类号: C25B9/04 C25B11/02

    摘要: A cell, particularly a membrane cell, that will generally be oriented in an at least substantially vertical positioning, is provided with an array of blade electrodes. The blade electrodes are Delta shape in cross-section, having a flat back face and forwardly sloping sides meeting at a forward edge. Such electrodes can be secured to a current distributor bar, typically on a flat front face of the bar. The forward edge of an electrode blade may be placed opposite a counter electrode of the same or different structure, with a membrane separator usually interposed therebetween. Electrical connection can be made to the electrode blades from the distributor bar, and to the distributor bar through boss electrical connectors. Baffles, which may also be secured to the distributor bar, help establish a front chamber, containing the electrode blades, in front of the baffles, and a back chamber behind the baffles. Electrolyte circulates through the front chamber and recirculates through the back chamber.

    摘要翻译: 将通常以至少基本上垂直的定位取向的电池,特别是膜电池被设置有刀片电极阵列。 叶片电极的截面为三角形,具有平坦的背面和向前倾斜的侧面,在前边缘处相交。 这样的电极可以固定到电流分配器棒,通常在棒的平坦前表面上。 电极刀片的前缘可以与相同或不同结构的对电极相对放置,隔膜通常介于其间。 可以从分配器杆到电极叶片和通过凸台电连接器到分配杆的电连接。 还可以固定到分配器杆的挡板帮助在挡板前面建立容纳电极叶片的前室,以及挡板后面的后室。 电解液通过前室循环并循环通过后室。

    Continuously electroplated foam of improved weight distribution
    8.
    发明授权
    Continuously electroplated foam of improved weight distribution 失效
    连续电镀泡沫,改善重量分布

    公开(公告)号:US5804053A

    公开(公告)日:1998-09-08

    申请号:US738080

    申请日:1996-10-25

    摘要: A process is disclosed, as well as apparatus useful therefor, for continuously electroplating a strip of reticulated foam using multiple electroplating zones that each contain electroplating bath. In each zone there is a cathode and an anode. In at least one electroplating zone there is an insoluble anode, typically as the sole anode. In some of the electroplating zones soluble anodes may be used. As a first cathode, there can be provided a cathode roll outside of the electroplating bath. The reticulated foam is guided in the bath past the anodes, as well as past cathodes, e.g., including a cathode roll which may be positioned outside of the bath. The resulting electroplated foam emerging from the bath has an improved electroplate weight distribution and the process achieves enhanced efficiencies and economies of operation.

    摘要翻译: 公开了一种方法以及可用于其的设备,用于使用多个电镀区域连续电镀网状泡沫条,每个电镀区均包含电镀浴。 在每个区域中都有阴极和阳极。 在至少一个电镀区域中,存在不溶性阳极,通常作为唯一阳极。 在一些电镀区域中,可以使用可溶性阳极。 作为第一阴极,可以在电镀浴的外部设置阴极辊。 网状泡沫在浴中被引导通过阳极以及过去的阴极,例如包括可以位于浴的外部的阴极辊。 从浴中产生的电镀泡沫具有改进的电镀板重量分布,并且该方法提高了效率和操作的经济性。

    Coating metal mesh
    9.
    发明授权
    Coating metal mesh 失效
    镀金属网

    公开(公告)号:US4708888A

    公开(公告)日:1987-11-24

    申请号:US855551

    申请日:1986-04-29

    摘要: Coiled valve metal mesh of great void fraction and lengthy dimension and having a continuum of interconnected metal strands is coated with an electrocatalytic coating from liquid composition. The coating operation proceeds by contacting the mesh with liquid coating composition while the mesh is maintained in coiled form. This highly efficient coating method is continued through a curing operation while further maintaining the coated mesh in coiled form. Pretreatment preceding coating operation, e.g., degreasing and etching, may also be accomplished without uncoiling of the mesh. The coated mesh can later be uncoiled and current distributors welded to it for use as an electrode, e.g., in cathodic protection.

    摘要翻译: 具有大空隙率和长度尺寸并且具有互连的金属股线的连续体的卷绕阀金属网由液体组合物的电催化涂层涂覆。 涂层操作通过使网状物与液体涂料组合物接触而进行,同时网状物保持卷曲形式。 通过固化操作继续这种高效的涂覆方法,同时进一步保持卷绕形式的涂覆网。 涂覆操作之前的预处理,例如脱脂和蚀刻也可以在不开卷网的情况下实现。 涂覆的网可以随后被开卷,并且电流分布器焊接到其上用作电极,例如阴极保护。

    Method of converting box anodes to expandable anodes
    10.
    发明授权
    Method of converting box anodes to expandable anodes 失效
    将箱体阳极转换成可膨胀阳极的方法

    公开(公告)号:US4154667A

    公开(公告)日:1979-05-15

    申请号:US866557

    申请日:1978-01-03

    IPC分类号: C25B11/02 H01R43/00

    摘要: Disclosed is a method for converting box form dimensionally stable anodes to the more useful and energy-saving expandable type. In one embodiment, anode box plates are cut off the anode riser at the closest point thereto. Expander springs are then attached to the anode riser and the anode box plates which have been cut into quarter panels, sized and spliced together to form new anode plates are rewelded to the expander springs. Alternatively, the method comprises the steps of cutting away only the end portions of the box anode structure and bending remaining portions of the anode screens into a spring form similar to expander springs and attaching a new pair of anode plates or screens to adjacent pairs of these newly formed springs. The anodes may then be substituted in a diaphragm-type electrolytic cell for the production of alkali metal hydroxides and halogen and the energy savings associated with the use of expandable anodes may thereby be realized.

    摘要翻译: 公开了一种将盒形尺寸稳定的阳极转换成更有用和节能的可扩展型的方法。 在一个实施例中,阳极盒板在最靠近其处的阳极提升管上切断。 然后将膨胀弹簧连接到阳极提升管,并且已经切割成四分之一面板的阳极盒板被定尺寸并拼接在一起以形成新的阳极板,被重新焊接到膨胀机弹簧。 或者,该方法包括以下步骤:仅切除盒阳极结构的端部并将阳极筛网的剩余部分弯曲成类似于膨胀器弹簧的弹簧形式,并将新的一对阳极板或屏幕附接到相邻的这些 新形成的泉水。 然后可以在用于生产碱金属氢氧化物和卤素的隔膜型电解池中取代阳极,从而可以实现与使用可膨胀阳极相关的能量节省。