Method of dissolving zinc oxide
    1.
    发明授权
    Method of dissolving zinc oxide 失效
    氧化锌溶解方法

    公开(公告)号:US5609747A

    公开(公告)日:1997-03-11

    申请号:US567350

    申请日:1995-08-17

    IPC分类号: C25D21/14 C25D5/00

    CPC分类号: C25D21/14

    摘要: A method of dissolving zinc oxide in which, to perform continuous zinc-system electroplating of a steel sheet using an insoluble anode, particularly continuous zinc-nickel alloy electroplating, a dissolution bath is provided in a circuit for a sulfuric acid plating liquid, and zinc oxide is dissolved in the plating liquid in the dissolution bath. The amount of zinc oxide thrown in is controlled during dissolution of zinc oxide so that the pH of the plating liquid at an outlet of the dissolution bath does not exceed 2.3.

    摘要翻译: 一种溶解氧化锌的方法,其中使用不溶性阳极,特别是连续的锌 - 镍合金电镀进行钢板的连续锌系电镀,在硫酸电镀液回路中设置溶解浴,锌 氧化物溶解在溶解浴中的电镀液中。 在氧化锌溶解期间控制投入的氧化锌的量,使得溶解浴出口处的电镀液的pH不超过2.3。

    Device for metal strip electrolytic processing
    2.
    发明授权
    Device for metal strip electrolytic processing 失效
    金属带电解处理装置

    公开(公告)号:US4632744A

    公开(公告)日:1986-12-30

    申请号:US833966

    申请日:1986-02-27

    IPC分类号: C25D7/06 C25D11/00

    CPC分类号: C25D7/0614

    摘要: An electrolytic processing device has an electrolytic tank which comprises separably coupled upper and lower units. The upper and lower units can be coupled to each other to form a single electrolytic tank when electrolytic processing is to be performed. On the other hand, the upper and lower units can be replaced with other units independently. This allows the electrolytic solution in the lower unit to be changed simply by replacing the lower unit with another unit with a different electrolytic solution, without the need for draining and washing the lower unit used previously.

    摘要翻译: 一种电解处理装置具有包括可分离地连接的上下单元的电解槽。 当要执行电解处理时,上下单元可以彼此耦合以形成单个电解槽。 另一方面,上下单元可以独立地用其他单元代替。 这允许通过用不同的电解液替换下部单元来改变下部单元中的电解液,而不需要排出和洗涤先前使用的下部单元。