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    Method of manufacturing nickel hydrogen storage battery, nickel hydrogen storage battery, and method of estimating dissolution concentration of yttrium ion
    64.
    发明专利
    Method of manufacturing nickel hydrogen storage battery, nickel hydrogen storage battery, and method of estimating dissolution concentration of yttrium ion 有权
    镍氢储存电池的制造方法，镍氢储存电池及估算离子浓度的方法

    公开(公告)号：JP2014192032A

    公开(公告)日：2014-10-06

    申请号：JP2013067229

    申请日：2013-03-27

    申请人： Primearth Ev Energy Co Ltd ,  プライムアースEvエナジー株式会社

    发明人： MIYASHITA MUNEHIRO ,  SAKAMOTO HIROYUKI ,  ITO SHINICHIRO ,  MATSUMURA ICHIRO ,  SAKITO YUKI

    IPC分类号： H01M4/24 ,  H01M4/26 ,  H01M4/62

    CPC分类号： H01M4/242 ,  H01M2/36 ,  H01M4/0404 ,  H01M4/26 ,  H01M4/62 ,  H01M10/30 ,  Y02E60/124 ,  Y02P70/54

    摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a nickel hydrogen storage battery, capable of manufacturing the battery in which increase of internal resistance is suppressed while the durability of a negative electrode plate and the battery as well is improved, the nickel hydrogen storage battery, and a method of estimating dissolution concentration of yttrium ion.SOLUTION: A method of manufacturing a nickel hydrogen storage battery equipped with a negative electrode plate having hydrogen storage alloy powder coated with yttrium hydroxide and YOpowder includes: a negative electrode plate manufacturing process for manufacturing the negative electrode plate by coating a base material with a mixture obtained by mixing the hydrogen storage alloy powder with the YOpowder; and a liquid injecting process. In the negative electrode plate manufacturing process, the mixture obtained by mixing the hydrogen storage alloy powder with the YOpowder in an addition ratio set so that a first product S1 of the half-width HW of a peak on a (222) plane observed by powder X-ray diffraction of YOpowder and the addition ratio P of the YOpower in the mixture is 0.03-0.17 deg. wt% is used.

    摘要翻译： 要解决的问题：为了提供一种镍氢蓄电池的制造方法，其能够制造在负极板和电池的耐久性提高的同时抑制内阻增加的电池，镍氢储存 电池，以及估计钇离子溶解浓度的方法。解决方案：一种制备具有包含氢氧化钇和YO粉末的储氢合金粉末的负极板的镍氢蓄电池的方法包括：负极板制造方法 通过将储氢合金粉末与YOpowder混合而获得的混合物涂覆基材来制造负极板; 和液体注入工艺。 在负极板的制造方法中，将储氢合金粉末与YOpowder混合而获得的混合物的添加比设定为使得通过粉末观察到的（222）面上的峰的半值HW的第一产物S1 YO粉末的X射线衍射和YOpower在混合物中的添加比例P为0.03-0.17度。 wt％。

    Zinc negative electrode, battery and electrode base layer
    65.
    发明专利
    Zinc negative electrode, battery and electrode base layer 审中-公开
    ZINC负极电极，电池和电极基底层

    公开(公告)号：JP2014149993A

    公开(公告)日：2014-08-21

    申请号：JP2013018633

    申请日：2013-02-01

    申请人： Nippon Shokubai Co Ltd ,  株式会社日本触媒

    发明人： YONEHARA KOJI ,  OGAWA MASARU ,  TAKAZAWA YASUYUKI ,  ONO HIRONOBU ,  HARADA HIROKO

    IPC分类号： H01M4/24 ,  H01M4/06 ,  H01M4/66

    CPC分类号： Y02E60/124

    摘要： PROBLEM TO BE SOLVED: To provide a zinc negative electrode which allows for formation of a battery having sufficiently enhanced battery performance, by suppressing dissociation of an electrode base layer and a negative electrode active material layer containing zinc, even if it is used as a battery, after improving electrification sufficiently between a collector layer composing the electrode base layer and the active material layer containing a zinc species, and to provide a battery using the zinc negative electrode, and an electrode base layer used for formation of the zinc negative electrode.SOLUTION: In a zinc negative electrode including an electrode base layer, and an active material layer containing a zinc species and being bound to the electrode base layer, the electrode base layer includes a collector layer, and a layer containing carbon. The layer containing carbon is a zinc negative electrode covering the surface of the collector layer on the active material layer side partially or entirely.

    摘要翻译： 要解决的问题：为了提供一种能够形成具有充分提高的电池性能的电池的锌负电极，即使将其用作电池即可抑制电极基底层和含锌的负极活性物质层的解离 在构成电极基底层的集电体层和含有锌物质的活性物质层的充分充电后，使用锌负极提供电池，以及用于形成锌负极的电极基底层。 在包含电极基底层的锌负极和含有锌物质的活性物质层中，与电极基底层结合的电极基层包含集电体层和含有碳的层。 含有碳的层是部分或全部覆盖活性物质层侧的集电体层的表面的锌负极。