Alkaline Dry Battery
    1.
    发明申请
    Alkaline Dry Battery 审中-公开
    碱性干电池

    公开(公告)号:US20080193843A1

    公开(公告)日:2008-08-14

    申请号:US11883618

    申请日:2006-08-07

    摘要: An alkaline dry battery including nickel oxyhydroxide and manganese dioxide as positive electrode active materials. The nickel oxyhydroxide is a solid solution including at least manganese and cobalt. The content of the manganese is 5.2×10−2 to 7.5×10−2 moles per mole of the nickel oxyhydroxide, and the content of the cobalt is 0.5×10−2 to 2.0×10−2 moles. The alkaline dry battery maintains excellent heavy-load discharge characteristics, exhibits suppressed polarization during heavy-load pulse discharge to improve the operational stability of digital devices, and has high reliability with respect to leakage resistance and safety under short-circuit conditions.

    摘要翻译: 一种碱性干电池,包括氢氧化正镍和二氧化锰作为正极活性物质。 氢氧化镍是至少含有锰和钴的固溶体。 每摩尔羟基氧化镍,锰的含量为5.2×10 -2〜7.5×10 -2摩尔,钴的含量为0.5×10 -6〜 2至2.0×10 -2摩尔。 碱性干电池保持优异的重负载放电特性,在重负载脉冲放电期间显示抑制极化,提高数字器件的操作稳定性,并且在短路条件下具有高耐漏电性和安全性的可靠性。

    Alkaline primary battery
    2.
    发明申请
    Alkaline primary battery 审中-公开
    碱性一次电池

    公开(公告)号:US20070287066A1

    公开(公告)日:2007-12-13

    申请号:US11808159

    申请日:2007-06-07

    IPC分类号: H01M4/52

    摘要: An alkaline primary battery includes a positive electrode containing at least nickel oxyhydroxide as a positive electrode active material, a negative electrode containing zinc or a zinc alloy as a negative electrode active material, a separator arranged between the positive electrode and the negative electrode, and an alkaline electrolyte. The nickel oxyhydroxide contains at least manganese and calcium as elements forming solid solution or eutectic crystal with the nickel oxyhydroxide.

    摘要翻译: 碱性一次电池包括至少含有作为正极活性物质的氢氧化正镍的正极,含有锌或锌合金的负极作为负极活性物质,配置在正极和负极之间的隔膜,以及 碱性电解液。 羟基氧化镍至少含有锰和钙作为与氢氧化正镍形成固溶体或共晶晶体的元素。

    Coated nickel hydroxide powder as cathode active material for alkaline secondary battery and method for producing the same
    3.
    发明授权
    Coated nickel hydroxide powder as cathode active material for alkaline secondary battery and method for producing the same 有权
    作为碱性二次电池用正极活性物质的涂覆氢氧化镍粉末及其制造方法

    公开(公告)号:US08603677B2

    公开(公告)日:2013-12-10

    申请号:US13356154

    申请日:2012-01-23

    IPC分类号: H01M4/525 B05D5/12

    CPC分类号: H01M4/366 H01M4/52

    摘要: A method for producing a coated nickel hydroxide powder suitable as a cathode active material for alkaline secondary battery includes the steps of: dispersing a nickel hydroxide powder in water to prepare a suspension, an aqueous alkali solution to the suspension with stirring to keep a pH of the suspension at 8 or higher as measured at 25° C., and supplying an aqueous cobalt salt solution to the suspension to coat a surface of each particles of the nickel hydroxide powder with cobalt hydroxide crystallized out by neutralization.

    摘要翻译: 适合作为碱性二次电池正极活性物质的被覆氢氧化镍粉末的制造方法包括以下步骤:将氢氧化镍粉末分散在水中以制备悬浮液,将碱性水溶液搅拌至悬浮液中以保持pH 悬浮液在25℃下测定为8℃或更高,并将钴水溶液供应到悬浮液中,以氢氧化镍粉末的表面涂覆氢氧化钴,通过中和结晶出来。

    Coated Nickel Hydroxide Powder as Cathode Active Material for Alkaline Secondary Battery and Method for Producing the Same
    6.
    发明申请
    Coated Nickel Hydroxide Powder as Cathode Active Material for Alkaline Secondary Battery and Method for Producing the Same 有权
    涂覆氢氧化镍粉末作为碱性二次电池用阴极活性物质及其制造方法

    公开(公告)号:US20120276453A1

    公开(公告)日:2012-11-01

    申请号:US13356154

    申请日:2012-01-23

    IPC分类号: H01M4/525 B05D5/12

    CPC分类号: H01M4/366 H01M4/52

    摘要: A method for producing a coated nickel hydroxide powder suitable as a cathode active material for alkaline secondary battery includes the steps of: dispersing a nickel hydroxide powder in water to prepare a suspension, an aqueous alkali solution to the suspension with stirring to keep a pH of the suspension at 8 or higher as measured at 25° C., and supplying an aqueous cobalt salt solution to the suspension to coat a surface of each of particles of the nickel hydroxide powder with cobalt hydroxide crystallized out by neutralization.

    摘要翻译: 适合作为碱性二次电池正极活性物质的被覆氢氧化镍粉末的制造方法包括以下步骤:将氢氧化镍粉末分散在水中以制备悬浮液,将碱性水溶液搅拌至悬浮液中以保持pH 该悬浮液在25℃下测定为8℃或更高,向该悬浮液中提供钴盐水溶液,以氢氧化镍粉末的表面涂覆氢氧化钴,通过中和结晶。