JPWO2023021959A1 - - Google Patents

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Publication number
JPWO2023021959A1
JPWO2023021959A1 JP2022569481A JP2022569481A JPWO2023021959A1 JP WO2023021959 A1 JPWO2023021959 A1 JP WO2023021959A1 JP 2022569481 A JP2022569481 A JP 2022569481A JP 2022569481 A JP2022569481 A JP 2022569481A JP WO2023021959 A1 JPWO2023021959 A1 JP WO2023021959A1
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JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2022569481A
Other languages
Japanese (ja)
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JPWO2023021959A5 (https=
JP7224562B1 (ja
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Priority claimed from PCT/JP2022/029179 external-priority patent/WO2023021959A1/ja
Application granted granted Critical
Publication of JP7224562B1 publication Critical patent/JP7224562B1/ja
Publication of JPWO2023021959A1 publication Critical patent/JPWO2023021959A1/ja
Publication of JPWO2023021959A5 publication Critical patent/JPWO2023021959A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/20Graphite
    • 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
    • H01M4/58Selection 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
    • C01P2004/60Particles 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
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022569481A 2021-08-17 2022-07-28 炭素質被覆黒鉛粒子、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 JP7224562B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021132738 2021-08-17
JP2021132738 2021-08-17
PCT/JP2022/029179 WO2023021959A1 (ja) 2021-08-17 2022-07-28 炭素質被覆黒鉛粒子、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
JP7224562B1 JP7224562B1 (ja) 2023-02-17
JPWO2023021959A1 true JPWO2023021959A1 (https=) 2023-02-23
JPWO2023021959A5 JPWO2023021959A5 (https=) 2023-07-26

Family

ID=85226226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022569481A Active JP7224562B1 (ja) 2021-08-17 2022-07-28 炭素質被覆黒鉛粒子、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 (5)

Country Link
US (1) US11804593B2 (https=)
EP (1) EP4215482B1 (https=)
JP (1) JP7224562B1 (https=)
KR (1) KR102640643B1 (https=)
CN (1) CN116457957B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7740283B2 (ja) * 2023-02-20 2025-09-17 株式会社豊田中央研究所 複合炭素粒子、蓄電デバイス及び複合炭素粒子の製造方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412241A (en) 1987-07-06 1989-01-17 Seiko Epson Corp Double refraction measuring apparatus for optical disc substrate
JPH1012241A (ja) * 1996-06-21 1998-01-16 Mitsui Mining Co Ltd リチウムイオン二次電池用負極材料
WO2010013487A1 (ja) * 2008-07-31 2010-02-04 昭和電工株式会社 電気化学キャパシタ用の負極層の製造方法
JP2011029408A (ja) 2009-07-24 2011-02-10 Showa Denko Kk 電気化学キャパシタ並びにそれに用いる電極層およびその製法
WO2011052452A1 (ja) * 2009-10-27 2011-05-05 日立化成工業株式会社 リチウムイオン二次電池負極用炭素粒子、リチウムイオン二次電池用負極及びリチウムイオン二次電池
JP6251964B2 (ja) 2012-02-24 2017-12-27 三菱ケミカル株式会社 非水系二次電池用複層構造炭素材、及びそれを用いた非水系二次電池用負極並びに非水系二次電池
JP2016004691A (ja) 2014-06-17 2016-01-12 イビデン株式会社 負極活物質用炭素材料の製造方法
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
JP6634720B2 (ja) * 2014-07-07 2020-01-22 三菱ケミカル株式会社 炭素材、及び、非水系二次電池
TW201622217A (zh) 2014-08-29 2016-06-16 住友電木股份有限公司 二次電池負極用樹脂組成物、二次電池負極用碳材之製造方法、二次電池負極用碳材、二次電池負極用之含改質酚性羥基之樹脂、二次電池負極用活性物質、二次電池負極及二次電池
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
WO2016194355A1 (ja) 2015-06-01 2016-12-08 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炭素質被覆黒鉛粒子、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
JP6412520B2 (ja) * 2015-06-01 2018-10-24 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炭素質被覆黒鉛粒子、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
JP2017107917A (ja) * 2015-12-07 2017-06-15 株式会社キャタラー 電極及び蓄電素子
JP2017108022A (ja) * 2015-12-10 2017-06-15 株式会社キャタラー 導電性補助剤、電極及び蓄電素子
JPWO2018043375A1 (ja) 2016-08-29 2019-06-24 株式会社Gsユアサ 蓄電素子およびその製造方法
JP6206611B1 (ja) * 2017-03-03 2017-10-04 Tdk株式会社 負極およびリチウムイオン二次電池
JP2019019048A (ja) 2017-07-13 2019-02-07 Jfeケミカル株式会社 炭素質被覆黒鉛粒子の製造方法、炭素質被覆黒鉛粒子、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
JP6897507B2 (ja) * 2017-11-09 2021-06-30 トヨタ自動車株式会社 非水電解質二次電池およびその製造方法
JP7405647B2 (ja) 2020-03-03 2023-12-26 関西熱化学株式会社 カーボンブラック加圧成形体、及びその製造方法
US12074311B2 (en) * 2020-06-26 2024-08-27 Jfe Steel Corporation Method for producing carbonaceous substance-coated graphite particles

Also Published As

Publication number Publication date
CN116457957B (zh) 2024-07-23
EP4215482B1 (en) 2024-11-27
CN116457957A (zh) 2023-07-18
US11804593B2 (en) 2023-10-31
EP4215482A1 (en) 2023-07-26
EP4215482A4 (en) 2024-05-29
KR20230050483A (ko) 2023-04-14
CA3229480A1 (en) 2023-02-23
KR102640643B1 (ko) 2024-02-23
US20230290933A1 (en) 2023-09-14
JP7224562B1 (ja) 2023-02-17

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