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1.发明公开Cobalt compound for use in alkaline storage battery, method for manufacturing the same, and positive electrode plate of alkaline storage battery employing the same 有权使用钴化合物中的碱性蓄电池，及其制造方法，以及用于碱性蓄电池如这些含化合物 - 钴正电极板
公开(公告)号：EP1207576A2
公开(公告)日：2002-05-22
申请号：EP01127021.2
申请日：2001-11-14
IPC分类号： H01M4/52
CPC分类号： H01M4/364 , H01M4/24 , H01M4/26 , H01M4/52 , H01M2004/028 , Y10T29/49108
摘要： To provide an alkaline storage battery, a cobalt compound obtained by mixing a cobalt hydroxide powder and a sodium hydroxide powder and applying a heat treatment to the same in an atmosphere containing oxygen, a cobalt compound obtained by adding a sodium hydroxide aqueous solution and an aqueous solution containing an oxidizing agent to a cobalt hydroxide powder, or a cobalt compound obtained by baking a cobalt hydroxide powder in an atmosphere containing oxygen is used. This oxidizing agent may comprise at least one selected from hydrogen peroxide, bromine, chlorine, sodium, hypochlorite and persulfate. This provides cobalt compounds suitable for producing long-life and highly reliable alkaline storage batteries, methods for manufacturing the same, and positive electrode plates of alkaline storage batteries employing the same.
摘要翻译： 为了提供碱性蓄电池，通过将氢氧化钴粉末和氢氧化钠粉末，并在大气中进行热处理，以相同的含有氧，通过添加氢氧化钠wässrige溶液中和至wässrige获得的钴化合物而获得的钴化合物 含氧化剂的溶液中氢氧化钴粉末，或通过在含氧气氛中烘焙的氢氧化钴粉末获得的钴化合物。 此氧化剂可包括过氧化氢，溴，氯，钠，次氯酸盐和过硫酸盐中的至少一种。 这提供了适合于制造长寿命和高可靠性的碱性蓄电池，其制造方法，以及碱性蓄电池采用相同的正电极板的钴化合物。
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2.发明公开Cobalt compound for use in alkaline storage battery, method for manufacturing the same, and positive electrode plate of alkaline storage battery employing the same 有权使用钴化合物中的碱性蓄电池，及其制造方法，以及用于碱性蓄电池如这些含化合物 - 钴正电极板
公开(公告)号：EP1207576A3
公开(公告)日：2003-11-26
申请号：EP01127021.2
申请日：2001-11-14
IPC分类号： H01M4/52
CPC分类号： H01M4/364 , H01M4/24 , H01M4/26 , H01M4/52 , H01M2004/028 , Y10T29/49108
摘要： To provide an alkaline storage battery, a cobalt compound obtained by mixing a cobalt hydroxide powder and a sodium hydroxide powder and applying a heat treatment to the same in an atmosphere containing oxygen, a cobalt compound obtained by adding a sodium hydroxide aqueous solution and an aqueous solution containing an oxidizing agent to a cobalt hydroxide powder, or a cobalt compound obtained by baking a cobalt hydroxide powder in an atmosphere containing oxygen is used. This oxidizing agent may comprise at least one selected from hydrogen peroxide, bromine, chlorine, sodium, hypochlorite and persulfate. This provides cobalt compounds suitable for producing long-life and highly reliable alkaline storage batteries, methods for manufacturing the same, and positive electrode plates of alkaline storage batteries employing the same.
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公开(公告)号：EP1215741B1
公开(公告)日：2003-09-03
申请号：EP01129555.7
申请日：2001-12-11
CPC分类号： H01M4/32 , H01M4/30 , H01M4/808 , H01M10/30 , Y02E60/124 , Y02P70/54 , Y10T29/49112
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4.发明公开Positive electrode plate for alkaline storage battery and method for manufacturing the same, and alkaline storage battery using the same 有权Verfahren zur Herstellung einer肯定Elecktrodenplatte
公开(公告)号：EP1215741A1
公开(公告)日：2002-06-19
申请号：EP01129555.7
申请日：2001-12-11
CPC分类号： H01M4/32 , H01M4/30 , H01M4/808 , H01M10/30 , Y02E60/124 , Y02P70/54 , Y10T29/49112
摘要： A positive electrode plate for alkaline storage battery that does not swell very much even after repeated charge-discharge cycles and can be manufactured easily, a method for manufacturing the same, and an alkaline storage battery using the same are provided. A conductive support (nickel foam 11) and an active material (nickel hydroxide particles 12) that is supported by the support are provided. An intermediate part of a positive electrode plate (10) has a larger porosity than surface parts thereof. Processing of the electrode includes two subsequent pressing steps using two pairs of rollers. For each of the pressing step the diameter of the rolls and the pressure applied to the support are different.
摘要翻译： 一种碱性蓄电池用正极板，即使在重复的充放电循环后也不会膨胀，容易制造，其制造方法和使用该正极板的碱性蓄电池。 提供由支撑体支撑的导电支撑体（镍泡沫11）和活性物质（氢氧化镍粒子12）。 正极板（10）的中间部分的孔隙率比其表面部分大。 电极的加工包括使用两对辊的两个随后的压制步骤。 对于每个压制步骤，辊的直径和施加到支撑件的压力是不同的。
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5.发明公开Active material for positive electrode of alkaline storage battery and method for producing the same, and alkaline storage battery using the same 审中-公开正极活性物质用于碱性二次电池，及其制备方法和碱性二次电池用活性物质
公开(公告)号：EP1146582A1
公开(公告)日：2001-10-17
申请号：EP01109075.0
申请日：2001-04-11
发明人： Hayashi, Kiyoshi , Ikoma, Munehisa
IPC分类号： H01M4/52
摘要： An active material for a positive electrode of an alkaline storage battery comprising particles containing nickel hydroxide and provided with pores, and a conductive material filled in the pores. The conductive material includes a cobalt compound and at least one element selected from the group consisting of rare earth elements and zinc.
摘要翻译： 的活性物质的碱性蓄电池，它包括含有氢氧化并设置有气孔的镍，和填充在所述孔隙的导电材料粒子的正极。 所述导电材料包括选自由稀土元素和锌中选择的钴化合物和至少一种元素。
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公开(公告)号：EP1100141A1
公开(公告)日：2001-05-16
申请号：EP00124536.4
申请日：2000-11-09
CPC分类号： H01M6/045 , H01M4/242 , H01M4/32 , H01M4/52 , H01M10/345 , Y02E60/124
摘要： The present invention is to provide a nickel-metal hydride storage battery comprising a positive electrode (1) mainly composed of nickel hydroxide, a negative electrode (2) mainly composed of a hydrogen storage alloy powder electrochemically absorbing and desorbing hydrogen. a separator (3) and an alkaline electrolyte, wherein zinc and rare earth element are contained in at least one selected from the group consisting of the positive electrode, the separator and the electrolyte. Hence, the charge efficiency of nickel hydroxide can be improved at a high ambient temperature, and furthermore, the deterioration of the negative electrode due to oxidation can be suppressed, thereby enabling a provision of a nickel-metal hydride storage battery with a longer cycle life.
摘要翻译： 本发明提供一种镍氢蓄电池，其特征在于，包括主要由氢氧化镍构成的正极（1），主要由电化学吸收和解吸氢的储氢合金粉末构成的负极（2）。 分离器（3）和碱性电解质，其中在选自正极，隔膜和电解质中的至少一种中含有锌和稀土元素。 因此，可以在高环境温度下提高氢氧化镍的充电效率，此外，可以抑制氧化引起的负极劣化，能够提供循环寿命更长的镍氢蓄电池 。
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公开(公告)号：EP0769821B1
公开(公告)日：2007-05-16
申请号：EP96115428.3
申请日：1996-09-26
发明人： Harada, Keizo, c/o Sumitomo Elec. Ind., Ltd. , Watanabe, Kenichi, c/o Sumitomo Elec. Ind., Ltd. , Yamanaka, Shosaku, c/o Sumitomo Elec. Ind., Ltd. , Hayashi, Kiyoshi , Morishita, Nobuyasu , Takeshima, Hiroki , Kaiya, Hideo , Ikoma, Munehisa
IPC分类号： H01M4/80
CPC分类号： H01M4/801 , B22F3/1137 , B22F3/1143 , B22F2998/00 , B22F2998/10 , B22F2999/00 , H01M4/661 , H01M4/667 , H01M4/80 , H01M4/808 , H01M10/30 , H01M2300/0014 , Y10T428/31678 , B22F3/114 , C25D7/00 , B22F3/22 , B22F3/001
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公开(公告)号：EP0867959A3
公开(公告)日：2000-07-19
申请号：EP98301976.1
申请日：1998-03-17
IPC分类号： H01M4/52
CPC分类号： H01M4/52
摘要： To present a secondary battery having high capacity in a wide temperature range, and also excellent life of charge and discharge cycles. It comprises a nickel positive electrode, a negative electrode, and an electrolyte material, and the nickel positive electrode includes a conductive support, and nickel hydroxide powder supported on the support. The nickel hydroxide powder has crystallinity, with full width half maximum intensity of (001) plane in X-ray diffraction peak of 0.65 degree or less, and value of "peak strength/full width of half maximum intensity" of (001) plane of 10,000 or more. The nickel positive electrode comprises (a) at least one selected from the group consisting of cobalt, cadmium, zinc and magnesium incorporated in the nickel hydroxide powder, and (b) at least one selected from the group consisting of yttrium, ytterbium, erbium, indium, antimony, barium, calcium, and beryllium. The nickel positive electrode includes a conductive support, and nickel hydroxide powder supported on the support.
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9.发明公开Nickel positive electrode for alkaline rechargeable batteries and nickel-metal hydride batteries using the same positive electrode 失效Nickel PositivelectrodefürAlkalische Akkumulator und diese Vewendeten Nickel-Metallhydrid Akkumulatoren
公开(公告)号：EP0827224A1
公开(公告)日：1998-03-04
申请号：EP97306341.5
申请日：1997-08-20
发明人： Hayashi, Kiyoshi , Tomioka, Katsuyuki , Morishita, Nobuyasu , Ikeyama, Masakazu , Ikoma, Munehisa
摘要： In the paste type nickel positive electrode prepared by filling pores of a metal nickel plaque made of three-dimensional high porous sheet, or coating both sides or one side of a plaque made of either perforated nickel sheet or nickel plated steel sheet, with a paste type active material mainly composed of nickel hydroxide, by adding particles of cobalt hydroxide having the specific surface area of at least 10 m 2 /g, average particle size of 1.7 microns or more, and content of fine particles with particle size of 1.0 micron or less of 20% or less, the utilization of positive electrode active material is enhanced, and by using this nickel positive electrode, the alkaline rechargeable battery, in particular, the nickel-metal hydride alkaline battery is enhanced in capacity and extended in service life.
摘要翻译： 在通过填充由三维高多孔片制成的金属镍斑块的孔隙或者由穿孔的镍片或镀镍钢板制成的斑块的两面或一面涂敷糊状镍正极中， 主要由氢氧化镍组成的活性物质，通过添加比表面积为至少10m 2 / g，平均粒径为1.7微米以上的氢氧化钴颗粒和粒径为1.0的细颗粒的含量 微米以下20％以下，正极活性物质的利用率提高，通过使用该镍正极，碱性二次电池，特别是镍氢电池碱性电池的容量增加，使用寿命延长 生活。
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公开(公告)号：EP0867959B1
公开(公告)日：2004-01-28
申请号：EP98301976.1
申请日：1998-03-17
IPC分类号： H01M4/52
CPC分类号： H01M4/52
摘要： To present a secondary battery having high capacity in a wide temperature range, and also excellent life of charge and discharge cycles. It comprises a nickel positive electrode, a negative electrode, and an electrolyte material, and the nickel positive electrode includes a conductive support, and nickel hydroxide powder supported on the support. The nickel hydroxide powder has crystallinity, with full width half maximum intensity of (001) plane in X-ray diffraction peak of 0.65 degree or less, and value of "peak strength/full width of half maximum intensity" of (001) plane of 10,000 or more. The nickel positive electrode comprises (a) at least one selected from the group consisting of cobalt, cadmium, zinc and magnesium incorporated in the nickel hydroxide powder, and (b) at least one selected from the group consisting of yttrium, ytterbium, erbium, indium, antimony, barium, calcium, and beryllium. The nickel positive electrode includes a conductive support, and nickel hydroxide powder supported on the support.
摘要翻译： 提供在宽温度范围内具有高容量的二次电池，以及充放电循环的优异寿命。 它包括镍正电极，负电极和电解质材料，镍正电极包括导电载体和负载在载体上的氢氧化镍粉末。 氢氧化镍粉末具有结晶度，X射线衍射峰中的（001）面的全宽度半值最大强度为0.65度以下，（001）面的“强度/半峰全宽”（001）面的值 10,000以上。 镍正极包含（a）从氢氧化镍粉末中掺入的钴，镉，锌，镁中选出的至少一种，和（b）选自钇，镱，铒， 铟，锑，钡，钙和铍。 镍正极包括导电载体和负载在载体上的氢氧化镍粉末。
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