Electrolytic cell and electrolyzer

    公开(公告)号:US11339484B2

    公开(公告)日:2022-05-24

    申请号:US16493105

    申请日:2018-03-13

    摘要: The electrolytic cell according to the present invention is an electrolytic cell including a cathode chamber, the cathode chamber including: a cathode; and a reverse current absorbing member having a substrate and a reverse current absorbing body, the reverse current absorbing member being disposed to face the cathode, wherein the cathode and the reverse current absorbing body are electrically connected, and when the height at the bottom of the cathode chamber is defined as 0 and the height at the top of the cathode chamber is defined as h, the ratio of area S3 of the reverse current absorbing body present at position I corresponding to a height of h/2 or more and h or less to area SA of the cathode-facing surface of the substrate corresponding to the position I satisfies 0.20≤S3/SA