Electrolytic cell for the production of alkali metal hydroxides having
removable orifices for metering fluids to the anode and cathode
compartments
    1.
    发明授权
    Electrolytic cell for the production of alkali metal hydroxides having removable orifices for metering fluids to the anode and cathode compartments 失效
    用于生产碱金属氢氧化物的电解槽,其具有用于将流体计量到阳极和阴极室的可拆卸孔

    公开(公告)号:US4031001A

    公开(公告)日:1977-06-21

    申请号:US608956

    申请日:1975-08-29

    申请人: Primo Bosa

    发明人: Primo Bosa

    CPC分类号: C25B9/18 C25B15/08

    摘要: Removable orifice defining members for improving conventional electrolytic cells of the type where fluid is fed into individual anode and cathode compartments by separate fluid supply headers. The removable orifice defining members are elongated and threadedly located in orifice receiving apertures extending through the headers and communicating with the individual anode and cathode compartments. The members each include an appropriate orifice extending generally longitudinally therethrough for properly metering fluid flow from the headers into the associated compartment. The orifice defining members may be conveniently installed or removed from outside the cell structure and separate end caps are also provided for conveniently closing the outermost ends of the orifice receiving apertures.

    摘要翻译: 用于改进常规电解池的可拆卸孔口限定构件,其中流体通过单独的流体供应头部被馈送到单个阳极和阴极隔室中。 可移除的孔口限定构件是细长的并且螺纹地位于延伸穿过集管并且与单独的阳极和阴极隔室连通的孔接收孔中。 这些构件各自包括大体上纵向延伸穿过其中的适当的孔口,以适当地计量从集管进入相关室的流体流。 孔口限定构件可以方便地从电池结构的外部安装或移除,并且还提供分开的端盖以方便地关闭孔接收孔的最外端。

    Electrolytic cell seal
    2.
    发明授权
    Electrolytic cell seal 失效
    电解槽密封

    公开(公告)号:US3968022A

    公开(公告)日:1976-07-06

    申请号:US515741

    申请日:1974-10-17

    摘要: A seal for preventing passage of fluid through an opening in an electrolytic cell wall through which a conductor for carrying electricity to or from a cell electrode passes includes as elements thereof a portion of the cell wall opening which is tapered so as to be larger at the outer part of the wall than at the inner part, silicone rubber in the narrower tapered opening part, an electrolyte-resistant rubber, such as neoprene, in the wider tapered opening part and means for pressing such rubber against the silicone rubber so as to help seal the silicone rubber against the tapered cell wall and the conductor. Preferably, the seal is a gas-tight seal and prevents hydrogen from escaping into the atmosphere from the catholyte compartment of an electrolytic cell for the electrolysis of brine. Such a cell is preferably an externally connected (by conductors) bipolar cell but the invention is adaptable for use in sealing off openings in the cell walls between the electrolyte compartments of internally connected bipolar cells and for monopolar electrolytic cells too.

    摘要翻译: 用于防止流体通过电解槽内的开口的密封件,用于将电力传送到电池单元电极的导体通过该密封件,通过包括细胞壁开口的一部分,其中锥形的部分在 壁的外部部分比内部部分,较窄的锥形开口部分的硅橡胶,较宽的锥形开口部分中的耐氯橡胶等耐电解橡胶,以及用于将这种橡胶压靠在硅橡胶上的装置,以帮助 将硅橡胶密封在锥形细胞壁和导体上。 优选地,密封件是气密密封件,并且防止氢气从用于电解盐水的电解池的阴极电解液室逸出到大气中。 这样的电池优选是外部连接(通过导体)双极电池,但是本发明适用于密封内部连接的双极电池的电解质隔室和单极电解池之间的电池壁中的开口。