Zinc-alkaline battery
    2.
    发明公开
    Zinc-alkaline battery 失效
    锌碱电池

    公开(公告)号:EP0185497A1

    公开(公告)日:1986-06-25

    申请号:EP85308930.8

    申请日:1985-12-09

    IPC分类号: H01M4/42 C22C18/00

    CPC分类号: C22C18/00 H01M4/42

    摘要: This invention uses as the anode active material (2) a zinc alloy containing Ni, at least one element selected from In, Pb, Ga and Cd and, optionally further, one element selected from Al, Mg, Ca, Ba and Sr for the anode of a conventional zinc-alkaline battery which employs zinc (2) as the anode active material, aqueous alkaline solution as the electrolyte, and manganese dioxide, silver oxide, oxygen and so forth as the cathode active material (5). The use of such zinc alloy permits the reduction of the amount of mercury to be used for amalgamation of the anode zinc surface which is made for the purpose of corrosion inhibition, thereby enabling the provision of a low-pollution zinc-alkaline battery.

    摘要翻译: 本发明使用含有Ni,选自In,Pb,Ga和Cd中的至少一种元素和任选地选自Al,Mg,Ca,Ba和Sr中的一种元素作为负极活性材料(2)作为负极活性材料 使用锌(2)作为阳极活性材料的常规锌 - 碱性电池的阳极,作为电解质的碱性水溶液和作为阴极活性材料(5)的二氧化锰,氧化银,氧等。 通过使用这种锌合金,可以减少为了抑制腐蚀而制造的阳极锌表面的汞齐化量,可以提供低污染的锌 - 碱性电池。

    Process for the production of active anode materials for use in cells
    4.
    发明公开
    Process for the production of active anode materials for use in cells 失效
    维尔法赫恩Zur Herstellung aktiver阳极氧化剂Stoffefürden Gebrauch在Zellen。

    公开(公告)号:EP0162411A2

    公开(公告)日:1985-11-27

    申请号:EP85105957.6

    申请日:1985-05-14

    IPC分类号: H01M4/42 C22C1/04

    CPC分类号: B22F1/025 C22C1/04 H01M4/42

    摘要: Active anode materials comprising amalgamated zinc powder for use in cells, in which the corrosion of zinc is effectively inhibited by a smallest possible amount of mercury, may be produced by a process comprising atomizing molten zinc added with mercury to obtain pre-amalgamated zinc powder and bringing the thus obtained powder, which is dispersed in a liquid, into contact with mercury or an amalgam to further amalgamate said pre-amalgamated zinc powder.

    摘要翻译: 可以通过包括雾化加入汞的熔融锌以获得预汞合锌粉末的方法来制备包含用于细胞中的汞合金锌粉末的活性阳极材料,其中锌的腐蚀被尽可能少量的汞有效地抑制, 将由此获得的分散在液体中的粉末与汞或汞齐接触以进一步合并所述预汞合锌粉末。