Process for electrolysis of brine by mercury cathodes
    1.
    发明授权
    Process for electrolysis of brine by mercury cathodes 失效
    汞阴极电解盐水的工艺

    公开(公告)号:US4290863A

    公开(公告)日:1981-09-22

    申请号:US104829

    申请日:1979-12-18

    IPC分类号: C25B1/36 C25B1/38

    CPC分类号: C25B1/36

    摘要: An electrolysis process for chlorine-caustic production using a mobile film of mercury as the cathode, and a cation permeable membrane to separate the electrodes, the film of mercury continuously flowing across one side of the membrane. The membrane is impervious to the passage of the mercury therethrough for preventing short circuits between the mercury cathode and the anode, the anode being preferably a grid. The membrane is disposed against the anode to avoid breakage of the membrane due to the pressure of the film of mercury. Preferably, the membrane is positioned in a vertical arrangement and the film of mercury flows in an upward direction across the membrane. Anolyte and cathode sections of the electrolytic cell may be stacked in a matching alternating side-by-side arrangement with each of the sections being bifrontal.

    摘要翻译: 使用水银作为阴极的移动膜进行氯 - 苛性碱生产的电解方法,以及分离电极的阳离子可渗透膜,连续流过膜的一侧的汞膜。 该膜不透水银通过,用于防止汞阴极和阳极之间的短路,阳极优选为栅极。 膜抵靠阳极设置,以避免由于汞膜的压力而使膜破裂。 优选地,膜以垂直布置定位,并且汞膜沿着膜的向上方向流动。 电解池的阳极电解液和阴极部分可以以匹配的交替并排布置堆叠,每个部分是双向的。