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公开(公告)号:EP3786111A1
公开(公告)日:2021-03-03
申请号:EP19791641.4
申请日:2019-04-24
发明人: GOHDA, Syun , YAMAGUCHI, Tatsuya , ONO, Hironobu , KONOSU, Osamu
IPC分类号: C01B32/23 , C01B32/198 , H01L35/22 , H01L35/34 , H01G11/86 , H01M4/36 , H01M4/583 , H01M4/88 , H01M4/90 , H01M8/10
摘要: Provided is a method of simply producing high-quality graphite oxide. The present invention relates to a method of producing a carbon material composite containing graphite oxide and at least one surfactant selected from the group consisting of a nonionic surfactant, a cationic surfactant, and an amphoteric surfactant, the method including: oxidizing graphite; mixing an aqueous dispersion obtained through the oxidizing, the aqueous dispersion containing graphite oxide dispersed therein, and the at least one surfactant selected from the group consisting of a nonionic surfactant, a cationic surfactant, and an amphoteric surfactant; and purifying the carbon material composite.
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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:EP3851475A1
公开(公告)日:2021-07-21
申请号:EP19858852.7
申请日:2019-09-13
发明人: YAMADA, Yasuhiro , MURATA, Masatoshi , SAITO, Makoto , SATO, Satoshi , GOHDA, Syun , ONO, Hironobu
摘要: Provided is a method by which a carbon material-containing material having a precisely controlled structure is simply produced under a mild condition. Also provided is a carbon material-containing material in which a carbon material and an inorganic matter are bonded to each other through a covalent bond. Also provided is an intermediate material, which is useful for, for example, industrially producing carbon-coated inorganic particles, hollow carbon fine particles, and the like, and can be industrially produced under a mild condition. The method of producing a carbon material-containing material of the present invention includes a heating step (I) of heating a composition containing a compound (A), which causes a condensation reaction between the same molecules and/or between different molecules by being heated, and an inorganic matter, wherein when the compound (A) has a condensation reaction temperature of T°C, a heating temperature in the heating step (I) is (T-150) °C or more. The carbon material-containing material of the present invention includes a carbon material and an inorganic matter, wherein at least part of the carbon material and at least part of the inorganic matter are bonded to each other through a covalent bond. The organic-inorganic composite of the present invention includes a carbon material and an inorganic matter, wherein the carbon material is soluble in a solvent.
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公开(公告)号:EP2953190B1
公开(公告)日:2019-05-22
申请号:EP14745621.4
申请日:2014-01-30
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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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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:EP2953190A1
公开(公告)日:2015-12-09
申请号:EP14745621.4
申请日:2014-01-30
CPC分类号: H01M10/0562 , H01G11/30 , H01M2/18 , H01M4/134 , H01M4/244 , H01M4/366 , H01M4/42 , H01M2004/021 , H01M2004/027 , H01M2300/0068 , H01M2300/0082 , H01M2300/0088 , Y02E60/13
摘要: The present invention provides an electrode which is a zinc anode or an electrode of any other type, and ensures good durability and sufficiently high ion conductivity, and sufficiently improves the cell performance when used in a cell, and also provides its precursor. The present invention relates to an electrode which includes a current collector and an active material layer containing an active material, and further includes a specific anion conducting material or a specific solid electrolyte.
摘要翻译: 本发明提供一种锌阳极或任何其他类型的电极的电极,并且确保良好的耐久性和足够高的离子传导性,并且在电池中使用时充分提高电池性能,并且还提供其前体。 本发明涉及一种电极,其包括集电体和含有活性物质的活性物质层,并且还包括特定的阴离子导电材料或特定的固体电解质。
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