Electrolytic cell for electrochemically depositing one of the following metals, copper, zinc, lead, nickel or cobalt
    1.
    发明授权
    Electrolytic cell for electrochemically depositing one of the following metals, copper, zinc, lead, nickel or cobalt 失效
    用于电化学沉积以下金属之一的电解槽,铜,锌,铅,镍或钴

    公开(公告)号:US06589404B1

    公开(公告)日:2003-07-08

    申请号:US09787089

    申请日:2001-04-20

    IPC分类号: C25B1500

    CPC分类号: C25C7/00

    摘要: The electrolytic cell has a trough-like container with a bottom, with side walls and with at least one inlet and at least one outlet for the electrolyte. Numerous plate-like electrodes are disposed in the container and are partly immersed in an electrolyte bath. The bottom of the container which is in contact with the electrolyte bath has numerous openings for the passage of electrolyte, and below the bottom there is disposed at least one distribution chamber for recirculated electrolyte. At least one of the side walls of the container is equipped with at least one recirculation chamber for recirculating electrolyte from the electrolyte bath into the distribution chamber, the upper portion of the recirculation chamber being connected with the electrolyte bath and the lower portion of the recirculation chamber communicating with the distribution chamber.

    摘要翻译: 电解槽具有底部的槽状容器,其具有侧壁,并具有用于电解质的至少一个入口和至少一个出口。 许多板状电极设置在容器中并部分地浸入电解质浴中。 与电解质浴接触的容器的底部具有用于电解质通过的许多开口,并且在底部下方设置有用于再循环电解质的至少一个分配室。 容器的至少一个侧壁配备有至少一个用于将电解质从电解质浴循环到分配室中的再循环室,再循环室的上部与电解质浴连接,再循环的下部 室与分配室连通。

    Process of preventing stray currents in peripheral parts of a plant in an electrolysis

    公开(公告)号:US06607649B2

    公开(公告)日:2003-08-19

    申请号:US10010327

    申请日:2001-11-08

    IPC分类号: C25B1508

    CPC分类号: C25B15/08

    摘要: An electrolyte line extends from the outlet of an electrolysis device to a collecting tank and from the same back to the inlet of the electrolysis device. The electrolyte is passed from the outlet of the electrolysis device to a first container which is disposed at a higher level than a second container. Electrolyte collected in the first container is periodically discharged through a first syphon line into the second container, and electrolyte collected in the second container is periodically discharged through a second syphon line into the collecting tank which is disposed at a lower level than the second container. The outlet end of each syphon line is disposed at a distance above the liquid level of the container disposed thereunder, so that electrolyte always flows only in one of the two syphon lines or in none of the syphon lines. When electrolyte flows in none of the two syphon lines, electrolyte is preferably supplied from the collecting tank into the second container.

    Method and apparatus for electrolytic separation of metals, particularly
copper
    3.
    发明授权
    Method and apparatus for electrolytic separation of metals, particularly copper 失效
    金属,特别是铜的电解分离方法和装置

    公开(公告)号:US4319970A

    公开(公告)日:1982-03-16

    申请号:US134090

    申请日:1980-03-26

    CPC分类号: C25C7/00 C25C1/12 C25C7/04

    摘要: Method and apparatus for electrolytically separating metals utilizing cathode sheets and anode sheets mounted in an electrolyte, the distance between the sheets being regulated, and may be variable as separation proceeds. The invention is also directed to an anode-cathode spacing device including improved electrically insulating spacing elements.

    摘要翻译: 使用安装在电解质中的阴极片和阳极片电解分离金属的方法和装置,片之间的距离被调节,并且随着分离的进行而可以变化。 本发明还涉及包括改进的电绝缘间隔元件的阳极 - 阴极间隔装置。