发明名称 Apparatus and process for electrochemically decomposing salt solutions to form the relevant base and acid
摘要 Electrolyzer for the electrolysis of a solution of a salt for the production of a solution containing an acid and a solution of a base, said electrolyzer comprising at least one elementary cell divided into three compartments by two cation-exchange membranes, the first of said compartments contains the first of said membranes and a cathode for hydrogen evolution and the production of the base, a central compartment is defined by said cation-exchange membranes and has an inlet for the solution of the salt and has an outlet for the withdrawal of the solution containing the acid, a third compartment contains the second of said cation exchange membranes and an anode, said anode comprises a porous electrocatalytic sheet for hydrogen ionization and a porous rigid current collector, said third compartment further has an inlet for a hydrogen-containing gaseous stream and an outlet for the venting of the rest of gas characterized in that said current collector has a multiplicity of contact points and said porous electrocatalytic sheet is flexible and is held in contact with said second membrane and said rigid current collector by pressure without bonding.
申请公布号 US5776328(A) 申请公布日期 1998.07.07
申请号 US19960653628 申请日期 1996.05.24
申请人 DE NORA PERMELEC S.P.A. 发明人 TRAINI, CARLO;FAITA, GIUSEPPE
分类号 C25B1/34;C25B1/16;C25B1/22;C25B1/26;C25B1/46;C25B9/00;C25B9/04;C25B9/06;C25B9/08;C25B9/10;C25B11/02;C25B11/03;C25B13/02;C25B15/08;D01D5/06;(IPC1-7):C25B1/10 主分类号 C25B1/34
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