CN116368635B - 包覆球状化石墨、锂离子二次电池用负极及锂离子二次电池 - Google Patents

包覆球状化石墨、锂离子二次电池用负极及锂离子二次电池 Download PDF

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CN116368635B
CN116368635B CN202280007046.9A CN202280007046A CN116368635B CN 116368635 B CN116368635 B CN 116368635B CN 202280007046 A CN202280007046 A CN 202280007046A CN 116368635 B CN116368635 B CN 116368635B
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spheroidized graphite
graphite
coated
negative electrode
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CN116368635A (zh
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山地辽太
间所靖
松崎晃
伏胁祐介
须藤干人
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JFE Steel Corp
JFE Chemical Corp
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JFE Chemical Corp
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    • 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
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    • 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
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/51—Particles with a specific particle size distribution
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    • 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

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  • 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)
CN202280007046.9A 2021-08-17 2022-07-28 包覆球状化石墨、锂离子二次电池用负极及锂离子二次电池 Active CN116368635B (zh)

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

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CN116368635B true CN116368635B (zh) 2024-03-29

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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=)

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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

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CN103250285A (zh) * 2010-12-08 2013-08-14 日本焦化工业株式会社 锂离子二次电池用负极材料及其制造方法
CN104145358A (zh) * 2012-03-02 2014-11-12 杰富意化学株式会社 锂离子二次电池用负极材料、锂离子二次电池用负极和锂离子二次电池
CN105794027A (zh) * 2014-07-29 2016-07-20 株式会社Lg化学 石墨次级粒子和包含其的锂二次电池
CN106663808A (zh) * 2014-07-07 2017-05-10 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
CN107078288A (zh) * 2014-10-28 2017-08-18 杰富意化学株式会社 锂离子二次电池负极材料用石墨质粒子、锂离子二次电池负极和锂离子二次电池
JP2019046925A (ja) * 2017-08-31 2019-03-22 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
CN112499624A (zh) * 2020-11-30 2021-03-16 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

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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
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
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
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
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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103250285A (zh) * 2010-12-08 2013-08-14 日本焦化工业株式会社 锂离子二次电池用负极材料及其制造方法
CN104145358A (zh) * 2012-03-02 2014-11-12 杰富意化学株式会社 锂离子二次电池用负极材料、锂离子二次电池用负极和锂离子二次电池
CN106663808A (zh) * 2014-07-07 2017-05-10 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
CN105794027A (zh) * 2014-07-29 2016-07-20 株式会社Lg化学 石墨次级粒子和包含其的锂二次电池
CN107078288A (zh) * 2014-10-28 2017-08-18 杰富意化学株式会社 锂离子二次电池负极材料用石墨质粒子、锂离子二次电池负极和锂离子二次电池
JP2019046925A (ja) * 2017-08-31 2019-03-22 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
CN112499624A (zh) * 2020-11-30 2021-03-16 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

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TWI825921B (zh) 2023-12-11
TW202313464A (zh) 2023-04-01
CA3229558A1 (en) 2023-02-23
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
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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