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 versions
JP7224562B1 (ja
JPWO2023021959A5 (ja
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Priority claimed from PCT/JP2022/029179 external-priority patent/WO2023021959A1/ja
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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

    • 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
    • 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
    • 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
    • H01M4/58—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
    • C01P2004/60—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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles 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
    • 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
    • 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
    • C01P2006/40—Electric properties
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Composite Materials (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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 (ja) 2023-02-23
JPWO2023021959A5 JPWO2023021959A5 (ja) 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 (6)

Country Link
US (1) US11804593B2 (ja)
EP (1) EP4215482A4 (ja)
JP (1) JP7224562B1 (ja)
KR (1) KR102640643B1 (ja)
CN (1) CN116457957A (ja)
CA (1) CA3229480A1 (ja)

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
KR101845369B1 (ko) 2009-10-27 2018-04-04 히타치가세이가부시끼가이샤 리튬 이온 이차전지 음극용 탄소 입자, 리튬 이온 이차전지용 음극 및 리튬 이온 이차전지
KR102061629B1 (ko) 2012-02-24 2020-01-02 미쯔비시 케미컬 주식회사 비수계 2차 전지용 복층 구조 탄소재 및 이를 이용한 비수계 2차 전지용 음극 및 비수계 2차 전지
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
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
CN115571876A (zh) * 2014-07-07 2023-01-06 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
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
US11114665B2 (en) 2016-08-29 2021-09-07 Gs Yuasa International Ltd. Energy storage device and method for producing same
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
US20210408521A1 (en) * 2020-06-26 2021-12-30 Jfe Chemical Corporation Method for producing carbonaceous substance-coated graphite particles

Also Published As

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

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