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1. 发明公开

EP3276711A1 SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR PRODUCING SAME 有权
标题翻译：第二种电池正极活性材料及其制备方法
公开(公告)号：EP3276711A1
公开(公告)日：2018-01-31
申请号：EP15886442.1
申请日：2015-09-17
申请人： Taiheiyo Cement Corporation
发明人： YAMASHITA, Hiroki , HATSUMORI, Tomoki , NAKAMURA, Atsushi , OGAMI, Takaaki
IPC分类号： H01M4/58 , H01M4/36 , C01B25/45 , C01B33/20
摘要： The present invention provides a positive electrode active substance for a secondary cell, the positive electrode active substance capable of suppressing adsorption of water effectively in order to obtain a high-performance lithium ion secondary cell or sodium ion secondary cell. The present invention also provides a method for producing the positive electrode active substance for a secondary cell. That is, the present invention is a positive electrode active substance for a secondary cell, in which a water-insoluble electrically conductive carbon material and carbon obtained by carbonizing a water-soluble carbon material are supported on an oxide containing at least iron or manganese, the oxide represented by formula (A) LiFe a Mn b M c PO 4 , formula (B) Li 2 Fe d Mn e N f SiO 4 , or formula (C) NaFe g Mn h Q i PO 4 .
摘要翻译：本发明提供一种用于二次电池的正极活性物质，所述正极活性物质能够有效地抑制水的吸附，从而获得高性能的锂离子二次电池或钠离子二次电池。本发明还提供一种制造用于二次电池的正极活性物质的方法。即，本发明是一种用于二次电池的正极活性物质，其中将不溶于水的导电碳材料和通过碳化水溶性碳材料获得的碳负载在至少含有铁或锰的氧化物上，由式（A）LiFeaMnbMcPO4，式（B）Li2FedMneNfSiO4或式（C）NaFegMnhQiPO4表示的氧化物。

2. 发明授权

EP3276712B1 SECONDARY BATTERY POSITIVE-ELECTRODE ACTIVE MATERIAL AND METHOD FOR PRODUCING SAME 有权
公开(公告)号：EP3276712B1
公开(公告)日：2020-09-16
申请号：EP15886443.9
申请日：2015-09-17
申请人： Taiheiyo Cement Corporation
发明人： YAMASHITA, Hiroki , HATSUMORI, Tomoki , NAKAMURA, Atsushi , OGAMI, Takaaki
IPC分类号： H01M4/58 , C01B25/45 , C01B33/20 , H01M4/36 , H01M4/04 , H01M4/136 , H01M4/1397 , H01M4/62 , H01M10/052 , H01M10/054 , H01M10/0525

3. 发明公开

EP3276712A1 SECONDARY BATTERY POSITIVE-ELECTRODE ACTIVE MATERIAL AND METHOD FOR PRODUCING SAME 有权
标题翻译：二次电池正极活性物质及其制造方法
公开(公告)号：EP3276712A1
公开(公告)日：2018-01-31
申请号：EP15886443.9
申请日：2015-09-17
申请人： Taiheiyo Cement Corporation
发明人： YAMASHITA, Hiroki , HATSUMORI, Tomoki , NAKAMURA, Atsushi , OGAMI, Takaaki
IPC分类号： H01M4/58 , C01B25/45 , C01B33/20 , H01M4/36
摘要： The present invention provides a positive electrode active substance for a secondary cell, the positive electrode active substance capable of suppressing adsorption of water effectively in order to obtain a high-performance lithium ion secondary cell or sodium ion secondary cell. The present invention also provides a method for producing the positive electrode active substance for a secondary cell. That is, the present invention is a positive electrode active substance for a secondary cell, in which one or two selected from the group consisting of a water-insoluble electrically conductive carbon material and carbon obtained by carbonizing a water-soluble carbon material, and 0.1 to 5 mass% of a metal fluoride are supported on an oxide containing at least iron or manganese, the oxide represented by formula (A) LiFe a Mn b M c PO 4 , formula (B) Li 2 Fe d Mn e N f SiO 4 , or formula (C) NaFe g Mn h Q i PO 4.
摘要翻译：本发明提供一种用于二次电池的正极活性物质，所述正极活性物质能够有效地抑制水的吸附，从而获得高性能的锂离子二次电池或钠离子二次电池。本发明还提供一种制造用于二次电池的正极活性物质的方法。即，本发明是一种用于二次电池的正极活性物质，其中选自由水不溶性导电碳材料和通过碳化水溶性碳材料获得的碳中的一种或两种和0.1 （A）LiFeaMnbMcPO4表示的氧化物，式（B）Li2FedMnNfSiO4或式（C）NaFegMnhQiPO4表示的至少含有铁或锰的氧化物负载5质量％以上的金属氟化物。

4. 发明授权

EP3276711B1 SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR PRODUCING SAME 有权
公开(公告)号：EP3276711B1
公开(公告)日：2020-11-11
申请号：EP15886442.1
申请日：2015-09-17
申请人： Taiheiyo Cement Corporation
发明人： YAMASHITA, Hiroki , HATSUMORI, Tomoki , NAKAMURA, Atsushi , OGAMI, Takaaki
IPC分类号： H01M4/58 , H01M4/36 , C01B25/45 , C01B33/20 , H01M4/136 , H01M4/1397 , H01M4/04 , H01M10/052 , H01M4/62 , H01M10/054 , H01M10/0525

5. 发明公开

EP3270447A1 POSITIVE ELECTRODE ACTIVE SUBSTANCE FOR SECONDARY CELL AND METHOD FOR PRODUCING SAME 有权
标题翻译：二次电池用正极活性物质及其制造方法
公开(公告)号：EP3270447A1
公开(公告)日：2018-01-17
申请号：EP15884656.8
申请日：2015-09-17
申请人： Taiheiyo Cement Corporation
发明人： YAMASHITA, Hiroki , HATSUMORI, Tomoki , NAKAMURA, Atsushi , OGAMI, Takaaki
IPC分类号： H01M4/58 , C01B25/45 , C01B33/20 , H01M4/36
CPC分类号： H01M4/133 , C01B25/45 , C01B33/20 , C01B33/32 , C01P2006/40 , H01M4/0471 , H01M4/136 , H01M4/1393 , H01M4/1397 , H01M4/364 , H01M4/366 , H01M4/582 , H01M4/5825 , H01M4/587 , H01M4/62 , H01M4/625 , H01M2004/028
摘要： The present invention provides a positive electrode active substance for a secondary cell, the positive electrode active substance capable of suppressing adsorption of water effectively in order to obtain a high-performance lithium ion secondary cell or sodium ion secondary cell. The present invention also provides a method for producing the positive electrode active substance for a secondary cell. That is, the present invention relates to a positive electrode active substance for a secondary cell, in which 0.3 to 5 mass% of graphite, 0.1 to 4 mass% of carbon obtained by carbonizing a water-soluble carbon material, or 0.1 to 5 mass% of a metal fluoride is supported on a composite comprising an oxide comprising at least iron or manganese, the oxide being represented by formula (A) LiFe a Mn b M c PO 4 , formula (B) Li 2 Fe d Mn e N f SiO 4 , or formula (C) NaFe g Mn h Q i PO 4 , and carbon obtained by carbonizing a cellulose nanofiber.
摘要翻译：本发明提供一种用于二次电池的正极活性物质，所述正极活性物质能够有效地抑制水的吸附，从而获得高性能的锂离子二次电池或钠离子二次电池。本发明还提供一种制造用于二次电池的正极活性物质的方法。即，本发明涉及一种用于二次电池的正极活性物质，其中将0.3-5质量％的石墨，通过碳化水溶性碳材料获得的0.1-4质量％的碳或0.1-5质量％（A）LiFeaMnbMcPO4，式（B）Li2FedMnNbSiO4或式（C）NaFegMnhQiPO4表示的氧化物和通过碳化一种金属氟化物得到的碳负载于一种复合物上，所述碳包含至少铁或锰，纤维素纳米纤维。

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