会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Electrolytic cell using gas diffusion electrode and power distribution method for the electrolytic cell
    • 使用气体扩散电极的电解槽和电解槽的功率分配方法
    • US06383349B1
    • 2002-05-07
    • US09701418
    • 2000-11-29
    • Akihiro SakataKoji SaikiHiroaki AikawaShinji KatayamaKenzo Yamaguchi
    • Akihiro SakataKoji SaikiHiroaki AikawaShinji KatayamaKenzo Yamaguchi
    • C25B908
    • C25B11/035C25B9/04C25B9/08C25B15/08
    • An electrolytic cell using an oxygen cathode, for use in an ion-exchange membrane electrolytic soda process or the like, the electrolytic cell having; a structure, wherein, for effective supply and discharge of a caustic liquid and for an effective handling of a caustic liquid leakage, provided on an outer-side edge of the electrolytic cell are an upper chamber as a caustic liquid discharge outlet, a lower chamber as a caustic liquid introduction inlet, and a caustic-liquid room frame connected via a caustic liquid passage to thereby reduce a caustic liquid leakage; a structure, wherein a lower gas chamber is provided at the lower outer end of a cathode element to thereby handle a caustic liquid leakage from a gas diffusion electrode to a gas room; or a structure which uses a gas-liquid permeating gas diffusion electrode to supply an oxygen gas from an upper chamber communicating with a gas room and discharge a gas and a caustic liquid into a lower chamber.
    • 一种使用氧阴极的电解槽,用于离子交换膜电解苏打工艺等,所述电解槽具有: 其特征在于,在所述电解槽的外侧缘设置有用于有效地供给和排出苛性液体以及有效地处理苛性液体泄漏的结构,作为苛性液体排出口的上部室,下部室 作为苛性液体引入入口,以及通过苛性液体通道连接的苛性液体室框架,从而减少苛性液体泄漏; 一种结构,其中在阴极元件的下外端处设置下气室,从而处理苛性液体从气体扩散电极泄漏到气室; 或使用气液渗透气体扩散电极从与气室连通的上室供给氧气并将气体和苛性液体排出到下室的结构。
    • 5. 发明授权
    • Process for producing caustic alkalis
    • 苛性碱生产工艺
    • US4622113A
    • 1986-11-11
    • US673122
    • 1984-11-19
    • Takao SatohMasaki MurakamiNobuhiro KawasakiTeruo IchisakaShinji Katayama
    • Takao SatohMasaki MurakamiNobuhiro KawasakiTeruo IchisakaShinji Katayama
    • C25B1/46C25B9/08C25B11/02C25B1/16
    • C25B1/46C25B11/02C25B9/08
    • Process or producing caustic alkalis or alkali hydroxides by electrolysis, employing a double electrode-type electrolysis tank in which a cation exchange membrane is provided to divide the inside of the tank into cathode and anode compartments, supplying to the anode compartment an alkali chloride, supplying water or a dilute solution of an alkali hydroxide into the cathode compartment, and taking away the alkali hydroxide and the hydrogen gas produced by electrolysis, in a mixed state of gas and liquid from the cathode compartment. The electrolysis tank comprises a number of finger-anodes extending from one of the walls of the tank and a number of finger-like hollow cathodes extending from the other wall of the tank, into which the finger-anodes project to form a gap therebetween, and a cation exchange membrane extending through the gap to divide the inside of the tank into cathode and anode compartments.
    • 通过电解处理或生产苛性碱或碱金属氢氧化物,使用双电极型电解槽,其中提供阳离子交换膜以将罐的内部分成阴极和阳极室,向阳极室供应碱金属氯化物,供应 水或碱性氢氧化物的稀溶液加入到阴极室中,并从阴极室以气体和液体的混合状态吸收由电解产生的碱金属氢氧化物和氢气。 电解槽包括从罐的一个壁延伸的多个指状阳极和从罐的另一个壁延伸的多个指状空心阴极,手指阳极突出在其间形成间隙, 以及阳离子交换膜,其延伸穿过间隙以将罐的内部分成阴极和阳极隔室。