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    • 3. 发明授权
    • Electrolytic cell
    • 电解池
    • US09476130B2
    • 2016-10-25
    • US13977301
    • 2011-12-27
    • Hiroki SuemotoFumio SadahiroTsuyoshi NomuraKenji SakamotoYoshiyuki Kodama
    • Hiroki SuemotoFumio SadahiroTsuyoshi NomuraKenji SakamotoYoshiyuki Kodama
    • C25B9/08C25B1/26C25B9/04C25B11/03
    • C25B9/08C25B1/26C25B9/04C25B11/03Y02P20/126Y02P20/20
    • An ion-exchange membrane method electrolytic cell comprising a coil cushion arranged between a conductive plate and a cathode in a cathode chamber, and further an ion-exchange membrane arranged in contact with the cathode. The conductive plate is not perforated, and the coil cushion is arranged so that its axial direction is in agreement with the vertical direction of electrolytic cell. Preferably the coil cushion is made of a metal coil and has an impact resilience of 7-17 kPa. The cathode preferably has supported electrode catalyst and is made of an expanded metal with strands of 0.1-1.0 mm width and 0.1-1.0 mm thickness, and having SW of 0.5-5.0 mm and LW of 1.0-10 mm, and 48-60% open area. The electrolytic cell is energy-saving, and damage thereof can be avoided over a long period, and elevation of voltage and reduction of current efficiency with time can be minimized.
    • 一种离子交换膜方法电解池,包括在阴极室中布置在导电板和阴极之间的线圈垫,以及与阴极接触的离子交换膜。 导电板不穿孔,线圈垫被布置成使其轴向与电解槽的垂直方向一致。 优选地,线圈垫由金属线圈制成并且具有7-17kPa的回弹性。 阴极优选具有支撑电极催化剂,并且由具有0.1-1.0mm宽度和0.1-1.0mm厚度的线的具有0.5-5.0mm的SW和1.0-10mm的LW的链的膨胀金属制成,并且具有48-60% 开放区域。 电解槽节能,能够长时间避免电解槽,能够使电压的提高和电流效率随时间的降低最小化。