Non-sintered nickel electrode for alkaline storage cell
    11.
    发明授权
    Non-sintered nickel electrode for alkaline storage cell 失效
    用于碱性蓄电池的非烧结镍电极

    公开(公告)号:US5674643A

    公开(公告)日:1997-10-07

    申请号:US600088

    申请日:1996-02-12

    IPC分类号: H01M4/32 H01M4/52 H01M10/30

    摘要: A non-sintered nickel electrode for use in alkaline storage cells includes an active material comprising a solid solution of nickel hydroxide mixed with manganese, the solid solution further incorporating one or more elements selected from a group consisting of cobalt, cadmium, calcium and magnesium; an active material comprising a solid solution of nickel hydroxide mixed with manganese and zinc, the solid solution further incorporating one or more elements selected from a group consisting of cobalt, cadmium, calcium and magnesium; or an active material comprising nickel hydroxide with manganese added thereto, some of which manganese is incorporated in a solid solution of nickel hydroxide and the rest of which manganese exists as liberated from the solid solution of nickel hydroxide.

    摘要翻译: 用于碱性蓄电池的非烧结镍电极包括含有与锰混合的氢氧化镍固溶体的活性材料,所述固溶体还包含一种或多种选自钴,镉,钙和镁的元素; 包含与锰和锌混合的氢氧化镍的固溶体的活性材料,所述固溶体还包含一种或多种选自钴,镉,钙和镁的元素; 或包含氢氧化镍的活性物质,其中加入一些锰,其中一些锰被引入氢氧化镍的固溶体中,其余的锰从氢氧化镍的固溶体中释放出来。

    Process for producing non-sintered nickel electrode for alkaline battery
    17.
    发明授权
    Process for producing non-sintered nickel electrode for alkaline battery 失效
    生产碱性电池用非烧结镍电极的方法

    公开(公告)号:US5827494A

    公开(公告)日:1998-10-27

    申请号:US854390

    申请日:1997-05-12

    摘要: An non-sintered nickel electrode of alkaline batteries uses an active material powder which comprises composite particles comprising nickel hydroxide particles or solid solution particles consisting essentially of nickel hydroxide the surface of which is covered with a mixed crystal of cobalt hydroxide and the hydroxide of at least one metal (M) selected from the group consisting of aluminum, magnesium, indium and zinc. With this electrode, the cobalt hydroxide, which covers as a component of the mixed crystal the surface of the nickel hydroxide particles, minimally diffuses into them. Alkaline batteries using this electrode as positive electrode can therefore maintain, for a long period of time of charge-discharge cycles, the function of the cobalt hydroxide of increasing the conductivity of the electrode, thereby suppressing decrease in the discharge capacity in the course of charge-discharge cycles.

    摘要翻译: 碱性电池的非烧结镍电极使用活性材料粉末,其包含由氢氧化镍颗粒或主要由氢氧化镍组成的固体溶液颗粒的复合颗粒,其表面被氢氧化钴和至少一种氢氧化物的混合晶体覆盖 一种选自铝,镁,铟和锌的金属(M)。 使用该电极,氢氧化镍颗粒的表面作为混合晶体的成分覆盖氢氧化钴,最小程度地扩散到它们中。 因此,使用该电极作为正极的碱性电池可以在充放电循环的长时间内保持增加电极的导电性的氢氧化钴的功能,从而抑制电荷的放电容量的降低 - 充电循环。

    Active material powder for non-sintered nickel electrode and
non-sintered nickel electrode for alkaline battery
    18.
    发明授权
    Active material powder for non-sintered nickel electrode and non-sintered nickel electrode for alkaline battery 失效
    用于非烧结镍电极的活性材料粉末和用于碱性电池的非烧结镍电极

    公开(公告)号:US5660952A

    公开(公告)日:1997-08-26

    申请号:US511434

    申请日:1995-08-04

    摘要: An non-sintered nickel electrode of alkaline batteries uses an active material powder which comprises composite particles comprising nickel hydroxide particles or solid solution particles consisting essentially of nickel hydroxide the surface of which is covered with a mixed crystal of cobalt hydroxide and the hydroxide of at least one metal (M) selected from the group consisting of aluminum, magnesium, indium and zinc. With this electrode, the cobalt hydroxide, which covers as a component of the mixed crystal the surface of the nickel hydroxide particles, minimally diffuses into them. Alkaline batteries using this electrode as positive electrode can therefore maintain, for a long period of time of charge-discharge cycles, the function of the cobalt hydroxide of increasing the conductivity of the electrode, thereby suppressing decrease in the discharge capacity in the course of charge-discharge cycles.

    摘要翻译: 碱性电池的非烧结镍电极使用活性材料粉末,其包含由氢氧化镍颗粒或主要由氢氧化镍组成的固体溶液颗粒的复合颗粒,其表面被氢氧化钴和至少一种氢氧化物的混合晶体覆盖 一种选自铝,镁,铟和锌的金属(M)。 使用该电极,氢氧化镍颗粒的表面作为混合晶体的成分覆盖氢氧化钴,最小程度地扩散到它们中。 因此,使用该电极作为正极的碱性电池可以在充放电循环的长时间内保持增加电极的导电性的氢氧化钴的功能,从而抑制电荷的放电容量的降低 - 充电循环。