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1. WO2014156098 - AMORPHOUS CARBON MATERIAL AND GRAPHITE CARBON MATERIAL FOR NEGATIVE ELECTRODES OF LITHIUM ION SECONDARY BATTERIES, LITHIUM ION SECONDARY BATTERY USING SAME, AND METHOD FOR PRODUCING CARBON MATERIAL FOR NEGATIVE ELECTRODES OF LITHIUM ION SECONDARY BATTERIES

Publication Number WO/2014/156098
Publication Date 02.10.2014
International Application No. PCT/JP2014/001632
International Filing Date 20.03.2014
IPC
H01M 4/587 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
36Selection of substances as active materials, active masses, active liquids
58of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
587for inserting or intercalating light metals
H01M 10/0525 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
CPC
C01B 32/05
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
32Carbon; Compounds thereof
05Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
C01B 32/20
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
32Carbon; Compounds thereof
20Graphite
C01B 32/205
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
32Carbon; Compounds thereof
20Graphite
205Preparation
H01M 10/052
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
H01M 10/0525
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
H01M 2220/20
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2220Batteries for particular applications
20Batteries in motive systems, e.g. vehicle, ship, plane
Applicants
  • エム・ティー・カーボン株式会社 MT CARBON CO., LTD. [JP]/[JP]
Inventors
  • 八木下 洋平 YAGISHITA, Yohei
  • 山口 浩平 YAMAGUCHI, Kohei
  • 片山 美和 KATAYAMA, Miwa
  • 小田 亙 ODA, Wataru
  • 井波 明美 INAMI, Akemi
  • 久保 祥記 KUBO, Yoshiki
  • 岡崎 精二 OKAZAKI, Seiji
  • 坂本 明男 SAKAMOTO, Akio
Agents
  • 特許業務法人前田特許事務所 MAEDA & PARTNERS
Priority Data
2013-07001528.03.2013JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) AMORPHOUS CARBON MATERIAL AND GRAPHITE CARBON MATERIAL FOR NEGATIVE ELECTRODES OF LITHIUM ION SECONDARY BATTERIES, LITHIUM ION SECONDARY BATTERY USING SAME, AND METHOD FOR PRODUCING CARBON MATERIAL FOR NEGATIVE ELECTRODES OF LITHIUM ION SECONDARY BATTERIES
(FR) MATÉRIAU DE CARBONE AMORPHE ET MATÉRIAU DE CARBONE GRAPHITE POUR ÉLECTRODES NÉGATIVES DE BATTERIES SECONDAIRES AU LITHIUM-ION, BATTERIE SECONDAIRE AU LITHIUM-ION LES UTILISANT ET PROCÉDÉ DE PRODUCTION DE MATÉRIAU DE CARBONE POUR ÉLECTRODES NÉGATIVES DE BATTERIES SECONDAIRES AU LITHIUM-ION
(JA) リチウムイオン二次電池負極用の非晶質炭素材料及び黒鉛質炭素材料、それらを用いたリチウムイオン二次電池並びにリチウムイオン二次電池負極用の炭素材料の製造方法
Abstract
(EN)
This amorphous carbon material is used as a negative electrode material for lithium ion secondary batteries, and has a circularity of 0.7-0.9 (inclusive), an average particle diameter of 1-30 μm (inclusive) and a total transition metal content of 700-2,500 ppm (inclusive).
(FR)
Le matériau de carbone amorphe de la présente invention est utilisé comme un matériau d’électrode négative pour des batteries secondaires au lithium-ion et a une circularité de 0,7-0,9 (inclus), un diamètre de particule moyen de 1-30 μm (inclus) et un contenu de métal de transition total de 700-2500 ppm (inclus).
(JA)
非晶質炭素材料は、リチウムイオン二次電池の負極材料として用いられ、円形度が0.7以上0.9以下であり、平均粒径が1μm以上30μm以下であり、遷移金属含有率の合計が700ppm以上2500ppm以下である。
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