JPWO2023021958A1 - - Google Patents

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Publication number
JPWO2023021958A1
JPWO2023021958A1 JP2022569471A JP2022569471A JPWO2023021958A1 JP WO2023021958 A1 JPWO2023021958 A1 JP WO2023021958A1 JP 2022569471 A JP2022569471 A JP 2022569471A JP 2022569471 A JP2022569471 A JP 2022569471A JP WO2023021958 A1 JPWO2023021958 A1 JP WO2023021958A1
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JP
Japan
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JP2022569471A
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Japanese (ja)
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JPWO2023021958A5 (https=
JP7309087B1 (ja
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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/20Graphite
    • C01B32/21After-treatment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/32Spheres
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/14Pore volume
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/16Pore diameter
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027Negative electrodes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022569471A 2021-08-17 2022-07-28 被覆球状化黒鉛、リチウムイオン二次電池用負極およびリチウムイオン二次電池 Active JP7309087B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021132828 2021-08-17
JP2021132828 2021-08-17
PCT/JP2022/029174 WO2023021958A1 (ja) 2021-08-17 2022-07-28 被覆球状化黒鉛、リチウムイオン二次電池用負極およびリチウムイオン二次電池

Publications (3)

Publication Number Publication Date
JPWO2023021958A1 true JPWO2023021958A1 (https=) 2023-02-23
JP7309087B1 JP7309087B1 (ja) 2023-07-14
JPWO2023021958A5 JPWO2023021958A5 (https=) 2023-07-26

Family

ID=85240620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022569471A Active JP7309087B1 (ja) 2021-08-17 2022-07-28 被覆球状化黒鉛、リチウムイオン二次電池用負極およびリチウムイオン二次電池

Country Status (8)

Country Link
US (1) US11840452B2 (https=)
EP (1) EP4212479A4 (https=)
JP (1) JP7309087B1 (https=)
KR (1) KR102618399B1 (https=)
CN (1) CN116368635B (https=)
CA (2) CA3234344C (https=)
TW (1) TWI825921B (https=)
WO (1) WO2023021958A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102691511B1 (ko) * 2022-05-20 2024-08-05 주식회사 엘피엔 신규한 조립구상흑연의 제조방법, 이를 이용하여 제조된 조립구상흑연, 및 이를 음극활물질로 포함하는 이차전지
EP4579770A4 (en) * 2022-09-30 2025-09-10 Ningde Amperex Technology Ltd NEGATIVE ELECTRODE MATERIAL, RECHARGEABLE BATTERY AND ELECTRICAL APPLIANCE
EP4657532A3 (en) * 2022-09-30 2026-02-18 LG Energy Solution, Ltd. Negative electrode and secondary battery

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8038977B2 (en) 2008-02-06 2011-10-18 Chuo Denki Kogyo Co., Ltd. Carbon powder suitable as a negative electrode material for nonaqueous secondary batteries
JP5754098B2 (ja) 2009-09-15 2015-07-22 三菱化学株式会社 リチウムイオン二次電池用炭素材料
EP2650955B1 (en) * 2010-12-08 2015-11-04 Nippon Coke & Engineering Co., Ltd. Negative electrode material for lithium ion secondary batteries, and method for producing same
KR20140016925A (ko) * 2011-03-30 2014-02-10 미쓰비시 가가꾸 가부시키가이샤 비수계 이차 전지용 흑연 입자 및 그 제조 방법, 부극 그리고 비수계 이차 전지
CN103460459B (zh) * 2011-03-30 2016-01-20 三菱化学株式会社 非水系二次电池用碳材料及负极、以及非水系二次电池
JP6040022B2 (ja) * 2012-03-02 2016-12-07 Jfeケミカル株式会社 リチウムイオン二次電池用負極材料、リチウムイオン二次電池用負極およびリチウムイオン二次電池
ES2663004T3 (es) * 2012-05-21 2018-04-10 Imerys Graphite & Carbon Switzerland Ltd. Partículas híbridas de carbón de superficie modificada, procedimientos para hacerlas y aplicaciones de las mismas
CN105050952A (zh) 2013-03-26 2015-11-11 三菱化学株式会社 碳材料、使用该碳材料的非水系二次电池
KR101343568B1 (ko) * 2013-05-29 2013-12-20 주식회사 그라셀 고밀도 압축가공 팽창흑연 입자를 포함하는 복합흑연 방열재 및 그 제조 방법
CN118572107A (zh) * 2014-07-07 2024-08-30 三菱化学株式会社 碳材料、碳材料的制造方法、以及使用了碳材料的非水系二次电池
KR101685832B1 (ko) * 2014-07-29 2016-12-12 주식회사 엘지화학 흑연 2차 입자 및 이를 포함하는 리튬 이차전지
JP6240586B2 (ja) * 2014-10-28 2017-11-29 Jfeケミカル株式会社 リチウムイオン二次電池負極材料用黒鉛質粒子、リチウムイオン二次電池負極およびリチウムイオン二次電池
JP6561790B2 (ja) * 2014-11-19 2019-08-21 三菱ケミカル株式会社 非水系二次電池用炭素材及び非水系二次電池
JP2017134937A (ja) 2016-01-26 2017-08-03 東ソー株式会社 リチウム二次電池用複合活物質およびその製造方法
JP6757704B2 (ja) * 2017-08-31 2020-09-23 日本カーボン株式会社 リチウムイオンキャパシタ用負極活物質の製造方法
KR102240777B1 (ko) * 2018-12-19 2021-04-14 주식회사 포스코 리튬 이차전지용 음극 활물질의 제조방법
KR102475986B1 (ko) 2019-01-17 2022-12-09 주식회사 엘지에너지솔루션 이차전지용 음극 활물질, 이를 포함하는 음극 및 이의 제조방법
WO2021066581A1 (ko) * 2019-10-04 2021-04-08 주식회사 엘지화학 구형화된 카본계 음극활물질, 이의 제조방법, 이를 포함하는 음극 및 리튬 이차전지
WO2021166812A1 (ja) 2020-02-21 2021-08-26 Jfeケミカル株式会社 球状化黒鉛、被覆球状化黒鉛、リチウムイオン二次電池用負極およびリチウム二次電池
CN112499624B (zh) 2020-11-30 2023-05-05 湖北亿纬动力有限公司 一种天然石墨的改性方法、改性天然石墨及应用

Also Published As

Publication number Publication date
TWI825921B (zh) 2023-12-11
TW202313464A (zh) 2023-04-01
CA3229558A1 (en) 2023-02-23
CN116368635B (zh) 2024-03-29
KR102618399B1 (ko) 2023-12-27
EP4212479A1 (en) 2023-07-19
CN116368635A (zh) 2023-06-30
EP4212479A4 (en) 2024-07-24
CA3234344C (en) 2025-06-10
JP7309087B1 (ja) 2023-07-14
KR20230051609A (ko) 2023-04-18
WO2023021958A1 (ja) 2023-02-23
US11840452B2 (en) 2023-12-12
US20230286806A1 (en) 2023-09-14
CA3234344A1 (en) 2023-02-23

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