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1. 发明授权

EP2639341B1 METHOD FOR PRODUCING ALUMINIUM FOIL 有权
公开(公告)号：EP2639341B1
公开(公告)日：2020-01-22
申请号：EP11840479.7
申请日：2011-11-10
申请人： Hitachi Metals, Ltd.
发明人： OKAMOTO Atsushi , HOSHI Hiroyuki , ANDOU Setsuo
IPC分类号： C25D1/04 , C25D3/44 , H01M4/66 , C25D7/06 , H01G11/22 , H01G9/00 , H01G11/84 , C25D5/50 , H01M10/052

2. 发明公开

EP2639341A1 METHOD FOR PRODUCING ALUMINIUM FOIL 有权
标题翻译： VERFAHREN ZUR HERSTELLUNG EINER ALUMINIUMFOLIE
公开(公告)号：EP2639341A1
公开(公告)日：2013-09-18
申请号：EP11840479.7
申请日：2011-11-10
申请人： Hitachi Metals, Ltd.
发明人： OKAMOTO Atsushi , HOSHI Hiroyuki , ANDOU Setsuo
IPC分类号： C25D1/04 , C25D1/00 , H01G9/016 , H01M4/66
CPC分类号： C25D3/44 , C25D1/04 , C25D5/50 , C25D7/0614 , H01G9/0032 , H01G11/22 , H01G11/30 , H01G11/84 , H01M4/661 , H01M10/052 , Y02E60/13 , Y10T428/12431
摘要： A method for producing an aluminum foil of the present invention is characterized in that an aluminum film is formed on a surface of a substrate by electrolysis using a plating solution containing at least (1) a dialkyl sulfone, (2) an aluminum halide, and (3) at least one nitrogen-containing compound selected from the group consisting of an ammonium halide, a hydrogen halide salt of a primary amine, a hydrogen halide salt of a secondary amine, a hydrogen halide salt of a tertiary amine, and a quaternary ammonium salt represented by the general formula: R 1 R 2 R 3 R 4 N· X (R 1 to R 4 independently represent an alkyl group and are the same as or different from one another, and X represents a counteranion for the quaternary ammonium cation), then the film is separated from the substrate to obtain an aluminum foil, and the obtained aluminum foil is subjected to a heat treatment.
摘要翻译：本发明的铝箔的制造方法的特征在于，使用含有至少（1）二烷基砜的电镀液，（2）卤化铝和（3）至少一种选自卤化铵，伯胺的卤化氢盐，仲胺的卤化氢盐，叔胺的卤化氢盐和季铵盐的含氮化合物，由以下通式表示的铵盐：R 1 R 2 R 3 R 4 N·X（R 1至R 4独立地表示烷基并且彼此相同或不同，X表示季铵的抗衡阴离子阳离子），然后将膜与基材分离以获得铝箔，并将所获得的铝箔进行热处理。

3. 发明公开

EP2500969A1 ALUMINUM FOIL WHICH SUPPORTS CARBONACEOUS PARTICLES SCATTERED THEREON 无效
标题翻译： ALUMINIUMFOLIE ZUR AUFNAHME DARAUF VERSTREUTER KOHLENSTOFFHALTIGER PARTIKEL
公开(公告)号：EP2500969A1
公开(公告)日：2012-09-19
申请号：EP10829982.7
申请日：2010-11-11
申请人： Hitachi Metals, Ltd.
发明人： OKAMOTO Atsushi , HOSHI Hiroyuki , ANDOU Setsuo
IPC分类号： H01M4/66 , C25D1/04 , C25D3/44 , C25D15/02 , H01G9/016 , H01M4/70
CPC分类号： H01G9/016 , C25D1/04 , C25D3/44 , C25D7/0614 , C25D15/00 , H01G9/04 , H01G11/68 , H01M4/13 , H01M4/661 , H01M4/663 , H01M4/665 , H01M4/666 , H01M10/0525 , Y02E60/122 , Y02E60/13 , Y02P70/54 , Y02T10/7011 , Y02T10/7022 , Y10T428/12431
摘要： An object of the present invention is to provide an aluminum foil that can make a positive electrode current collector thinner for size reduction and higher energy density of electrical storage devices, be produced easily and has a low surface resistance. An aluminum foil of the present invention as a means for achieving the object is characterized in that carbonaceous particles are dispersed and supported therein. The aluminum foil with carbonaceous particles dispersed and supported therein of the present invention can be produced by electrolysis.
摘要翻译：本发明的目的在于提供一种能够容易地制造小型化，更高能量密度的正极集电体的铝箔，并且具有低的表面电阻。本发明的铝箔作为实现该目的的手段的特征在于碳质颗粒被分散和支撑在其中。本发明的分散并负载有碳粒子的铝箔可以通过电解制造。

4. 发明公开

EP2450476A1 METHOD FOR MANUFACTURING ALUMINUM FOIL 有权
标题翻译： VERFAHREN ZUR HERSTELLUNG VON ALUMINIUMFOLIEN
公开(公告)号：EP2450476A1
公开(公告)日：2012-05-09
申请号：EP10794101.5
申请日：2010-06-28
申请人： Hitachi Metals, Ltd.
发明人： OKAMOTO Atsushi , HOSHI Hiroyuki , ANDOU Setsuo
IPC分类号： C25D1/04 , C22C21/00 , C25D1/00 , C25D3/66 , H01G9/016 , H01M4/66
CPC分类号： H01M4/661 , C22B21/0038 , C22C21/00 , C25D1/04 , C25D3/44 , C25D3/665 , H01G9/016 , H01G11/02 , H01G11/04 , H01G11/28 , H01G11/68 , H01G11/84 , Y02E60/13 , Y10T428/266
摘要： An obj ect of the present invention is to provide a method for producing a high-ductility, high-purity aluminum foil at a high film formation rate by electrolysis using a plating solution having a low chlorine concentration. A method for producing an aluminum foil of the present invention as a means for achieving the object is characterized in that an aluminum film is formed on a surface of a substrate by electrolysis using a plating solution at least containing (1) a dialkyl sulfone, (2) an aluminum halide, and (3) at least one nitrogen-containing compound selected from the group consisting of an ammonium halide, a hydrogen halide salt of a primary amine, a hydrogen halide salt of a secondary amine, a hydrogen halide salt of a tertiary amine, and a quaternary ammonium salt represented by a general formula: R 1 R 2 R 3 R 4 N·X (wherein R 1 to R 4 independently represent an alkyl group and X represents a counteranion for the quaternary ammonium cation), and then the film is removed from the substrate.
摘要翻译：本发明的目的是提供一种通过使用具有低氯浓度的电镀液进行电解而以高成膜速度生产高延展性高纯度铝箔的方法。本发明的铝箔的制造方法作为实现目的的方法，其特征在于，通过使用至少含有（1）二烷基砜的电镀液进行电解而在基板的表面上形成铝膜， 2）卤化铝，和（3）至少一种选自卤化铵，伯胺的卤化氢盐，仲胺的卤化氢盐，卤化氢盐，叔胺和由以下通式表示的季铵盐：R 1 R 2 R 3 R 4 N·X（其中R 1至R 4独立地表示烷基且X表示季铵阳离子的抗衡阴离子），然后将膜从基材上除去。

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