Organic solvent-treated manganese dioxide-containing cathodes
    12.
    发明授权
    Organic solvent-treated manganese dioxide-containing cathodes 失效
    有机溶剂处理的含二氧化锰的阴极

    公开(公告)号:US4379817A

    公开(公告)日:1983-04-12

    申请号:US335441

    申请日:1981-12-29

    申请人: Akiya Kozawa

    发明人: Akiya Kozawa

    IPC分类号: H01M4/50 H01M6/16 H01M4/02

    CPC分类号: H01M4/502 H01M6/16

    摘要: A manganese dioxide-containing cathode comprising heat-treated manganese dioxide, a binder and a conductive agent and wherein the walls of the pores of the cathode are coated with a vapor deposited organic solvent thereby reducing its affinity for absorbing moisture when exposed to a moisture environment for a fixed time period. The invention also relates to a method for producing the organic solvent treated manganese dioxide-containing cathode.

    摘要翻译: 一种含二氧化锰的阴极,其包含热处理的二氧化锰,粘合剂和导电剂,并且其中阴极的孔的壁涂覆有气相沉积的有机溶剂,从而降低当暴露于湿气环境时吸收水分的亲和力 固定时间段。 本发明还涉及一种用于生产有机溶剂处理的含二氧化锰的阴极的方法。

    Silver catalyzed manganese dioxide hydrogen gas absorber
    14.
    发明授权
    Silver catalyzed manganese dioxide hydrogen gas absorber 失效
    银催化二氧化锰氢气吸收剂

    公开(公告)号:US4252666A

    公开(公告)日:1981-02-24

    申请号:US46383

    申请日:1979-06-07

    CPC分类号: C01B3/00 H01M10/52 H01M4/90

    摘要: The disclosure of this application is directed to silver catalyzed manganese dioxide which is useful as a hydrogen gas absorber. The silver catalyzed manganese dioxide of this invention can be formed into a shaped article of desired configuration, inserted into an electrochemical cell such as a battery, which is subsequently sealed, to absorb hydrogen gas evolved within the cell. Absorption of hydrogen gas by the silver catalyzed manganese dioxide prevents excessive build-up of gas pressure within the sealed cell thus minimizing the possibility of rupture and complete failure of the cell.

    摘要翻译: 本申请的公开内容涉及可用作氢气吸收剂的银催化二氧化锰。 本发明的银催化二氧化锰可以形成成所需结构的成形制品,并插入到电池中,随后密封的电化学电池中,以吸收在电池内放出的氢气。 通过银催化的二氧化锰吸收氢气可防止密封电池内的气体压力过度累积,从而使电池破裂和完全失效的可能性最小化。

    Metal oxide cells having low internal impedance
    15.
    发明授权
    Metal oxide cells having low internal impedance 失效
    金属氧化物电池内部阻抗低

    公开(公告)号:US4015055A

    公开(公告)日:1977-03-29

    申请号:US617636

    申请日:1975-09-29

    CPC分类号: H01M6/12

    摘要: A metal oxide alkaline cell, such as a silver oxide-zinc cell, having a negative electrode, an alkaline electrolyte, a positive electrode comprising for example divalent silver oxide housed in a positve terminal container, a separator disposed between the negative electrode and the positive electrode, and wherein a thin porous, electronically conductive layer, such as a gold layer, is disposed between the positive electrode and the separator and is extended to contact the positive terminal container.

    摘要翻译: 一种金属氧化物碱性电池,例如氧化银 - 锌电池,具有负极,碱性电解质,正极,其包含例如二价氧化银,其包含在正电极端子容器中,隔膜设置在负极和正极之间 电极,并且其中诸如金层的薄多孔电子导电层设置在正极和隔板之间并且延伸以接触正极端子容器。