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公开(公告)号:EP2911230A1
公开(公告)日:2015-08-26
申请号:EP13848925.7
申请日:2013-09-25
发明人: MIZUNO, Noritaka , KUDO, Tetsuichi , HIBINO, Mitsuhiro , OGASAWARA, Yoshiyuki , SUGA, Yosuke , YAMADA, Atsuo , YAMADA, Yuki , OKUOKA, Shin-ichi , YONEHARA, Koji , ONO, Hironobu , SUMIDA, Yasutaka
IPC分类号: H01M10/052 , H01M4/48 , H01M10/054
CPC分类号: H01M4/48 , H01M4/13 , H01M4/381 , H01M4/483 , H01M4/8663 , H01M10/052 , H01M10/054 , H01M12/08
摘要: The present invention provides a cell that has a high theoretical voltage and theoretical capacity, and can be discharged and recharged multiple times. The cell includes a cathode, an anode, and an electrolyte, wherein the cathode contains a cathode active material containing an alkali metal compound represented by the formula (1):
A x O y (1)
(wherein A is an alkali metal atom, x is 0.5 to 2.5, and y is 0.5 to 2.5), the anode contains an anode active material containing at least one selected from the group consisting of an alkali metal, tin, titanium, boron, nitrogen, silicon, and carbon, and the cathode, the anode, and the electrolyte are hermetically sealed in the cell.摘要翻译: 本发明提供具有高理论电压和理论容量并且可以多次放电和再充电的电池。 所述电池包括阴极,阳极和电解质,其中所述阴极包含含有由式(1)表示的碱金属化合物的阴极活性材料:AxOy(1)(其中A是碱金属原子,x是0.5 至2.5,y为0.5至2.5),所述阳极包含含有选自碱金属,锡,钛,硼,氮,硅和碳中的至少一种的阳极活性材料,阴极, 阳极和电解质密封在电池中。
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公开(公告)号:EP2911230B1
公开(公告)日:2017-06-28
申请号:EP13848925.7
申请日:2013-09-25
发明人: MIZUNO, Noritaka , KUDO, Tetsuichi , HIBINO, Mitsuhiro , OGASAWARA, Yoshiyuki , SUGA, Yosuke , YAMADA, Atsuo , YAMADA, Yuki , OKUOKA, Shin-ichi , YONEHARA, Koji , ONO, Hironobu , SUMIDA, Yasutaka
IPC分类号: H01M4/38 , H01M10/052 , H01M4/48 , H01M4/13 , H01M10/054
CPC分类号: H01M4/48 , H01M4/13 , H01M4/381 , H01M4/483 , H01M4/8663 , H01M10/052 , H01M10/054 , H01M12/08
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公开(公告)号:EP3375756A1
公开(公告)日:2018-09-19
申请号:EP16864224.7
申请日:2016-11-08
发明人: GOHDA, Syun , ONO, Hironobu , KONOSU, Osamu , OKUOKA, Shin-ichi
IPC分类号: C01B32/205 , C10M103/02
CPC分类号: C01B32/23 , C01P2002/72 , C01P2002/82 , C10M103/02
摘要: Provided are a method for producing a graphite oxide derivative capable of simply producing a high-quality graphite oxide derivative, and a high-quality graphite oxide derivative. The present invention relates to a method for producing a graphite oxide derivative, the method including the steps of oxidizing graphite; and preparing a graphite oxide derivative by reacting graphite oxide in a reaction liquid containing graphite oxide obtained in the oxidation step or graphite oxide in a graphite oxide-containing composition that is separated from the reaction liquid with a compound reactive with an oxygen-containing functional group of the graphite oxide, the method not including the step of purifying and drying the graphite oxide-containing reaction liquid between the oxidation step and the graphite oxide derivative preparation step.
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公开(公告)号:EP3375755A1
公开(公告)日:2018-09-19
申请号:EP16864223.9
申请日:2016-11-08
发明人: ONO, Hironobu , KONOSU, Osamu , OKUOKA, Shin-ichi , GOHDA, Syun , KAMATA, Shusuke , SATO, Yuichi , NISHINA, Yuta
IPC分类号: C01B32/205 , C01B32/15 , C01B32/18 , C01B32/182
CPC分类号: C01B32/23 , B82Y40/00 , C01P2002/72 , C01P2002/82 , C01P2002/85
摘要: The present invention provides a safe and highly efficient method for producing graphite oxide. The present invention relates to a method for producing graphite oxide by oxidizing graphite, the method including the step of oxidizing graphite by adding a permanganate to a liquid mixture containing graphite and sulfuric acid while maintaining the concentration of heptavalent manganese at 1% by mass or less in 100% by mass of the liquid mixture.
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