CA3234344C - Coated spheroidized graphite, negative electrode for lithium ion secondary batteries and lithium ion secondary battery - Google Patents

Coated spheroidized graphite, negative electrode for lithium ion secondary batteries and lithium ion secondary battery

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Publication number
CA3234344C
CA3234344C CA3234344A CA3234344A CA3234344C CA 3234344 C CA3234344 C CA 3234344C CA 3234344 A CA3234344 A CA 3234344A CA 3234344 A CA3234344 A CA 3234344A CA 3234344 C CA3234344 C CA 3234344C
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CA
Canada
Prior art keywords
spherically
graphite
shaped
less
negative electrode
Prior art date
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Application number
CA3234344A
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English (en)
French (fr)
Other versions
CA3234344A1 (en
Inventor
Ryota Yamaji
Yasushi Madokoro
Akira Matsuzaki
Yusuke Fushiwaki
Mikito Suto
Original Assignee
JFE Steel Corp
JFE Chemical Corp
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Application filed by JFE Steel Corp, JFE Chemical Corp filed Critical JFE Steel Corp
Publication of CA3234344A1 publication Critical patent/CA3234344A1/en
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/20—Graphite
    • C01B32/21—After-treatment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy 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)
CA3234344A 2021-08-17 2022-07-28 Coated spheroidized graphite, negative electrode for lithium ion secondary batteries and lithium ion secondary battery Active CA3234344C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-132828 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 (2)

Publication Number Publication Date
CA3234344A1 CA3234344A1 (en) 2023-02-23
CA3234344C true CA3234344C (en) 2025-06-10

Family

ID=85240620

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3234344A Active CA3234344C (en) 2021-08-17 2022-07-28 Coated spheroidized graphite, negative electrode for lithium ion secondary batteries and lithium ion secondary battery
CA3229558A Withdrawn CA3229558A1 (en) 2021-08-17 2022-07-28 Coated spheroidized graphite, negative electrode for lithium ion secondary batteries and lithium ion secondary battery

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3229558A Withdrawn CA3229558A1 (en) 2021-08-17 2022-07-28 Coated spheroidized graphite, negative electrode for lithium ion secondary batteries and lithium ion secondary battery

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
JPWO2023021958A1 (https=) 2023-02-23
CN116368635A (zh) 2023-06-30
EP4212479A4 (en) 2024-07-24
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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