Production of chlorine dioxide in an electrolytic cell
    1.
    发明公开
    Production of chlorine dioxide in an electrolytic cell 失效
    在电解槽中生产二氧化氯

    公开(公告)号:EP0328818A3

    公开(公告)日:1989-12-06

    申请号:EP88311380.5

    申请日:1988-12-01

    IPC分类号: C25B1/26

    CPC分类号: C25B1/46 C25B1/26

    摘要: Chlorine dioxide is produced electrolytically in the cathode compartment of an electrolytic cell using a three-dimensional high surface-area cathode. The cathode compartment is separated from an anode compartment by a cation-exchange membrane. Sodium chlorate is reacted with hydrogen ions and chloride ions in the cathode compartment and chlorine dioxide is vented from the cathode compartments. Chlorine co-­produced with the chlorine dioxide is reduced at the cathode to provide chloride ions for the reaction while electrolytically-produced hydrogen ions are transferred across the membrane from the anode compartment to the cathode compartment to provide hydrogen ions for the reaction.

    Production of chlorine dioxide in an electrolytic cell
    3.
    发明公开
    Production of chlorine dioxide in an electrolytic cell 失效
    Herstellung von Chlordioxyd在einer elektrolytischen Zelle。

    公开(公告)号:EP0328818A2

    公开(公告)日:1989-08-23

    申请号:EP88311380.5

    申请日:1988-12-01

    IPC分类号: C25B1/26

    CPC分类号: C25B1/46 C25B1/26

    摘要: Chlorine dioxide is produced electrolytically in the cathode compartment of an electrolytic cell using a three-dimensional high surface-area cathode. The cathode compartment is separated from an anode compartment by a cation-exchange membrane. Sodium chlorate is reacted with hydrogen ions and chloride ions in the cathode compartment and chlorine dioxide is vented from the cathode compartments. Chlorine co-­produced with the chlorine dioxide is reduced at the cathode to provide chloride ions for the reaction while electrolytically-produced hydrogen ions are transferred across the membrane from the anode compartment to the cathode compartment to provide hydrogen ions for the reaction.

    摘要翻译: 二氧化氯是在使用三维高表面积阴极的电解池的阴极室中电解生产的。 阴极室通过阳离子交换膜与阳极室隔开。 氯酸钠与阴离子室中的氢离子和氯离子反应,二氧化氯从阴极室排出。 与二氧化氯共同生产的氯在阴极处被还原,以提供用于反应的氯离子,同时电解产生的氢离子通过膜从阳极室转移到阴极室,为反应提供氢离子。