CN116457957B - 碳质包覆石墨粒子、锂离子二次电池用负极及锂离子二次电池 - Google Patents

碳质包覆石墨粒子、锂离子二次电池用负极及锂离子二次电池 Download PDF

Info

Publication number
CN116457957B
CN116457957B CN202280007047.3A CN202280007047A CN116457957B CN 116457957 B CN116457957 B CN 116457957B CN 202280007047 A CN202280007047 A CN 202280007047A CN 116457957 B CN116457957 B CN 116457957B
Authority
CN
China
Prior art keywords
graphite particles
carbonaceous
negative electrode
coated graphite
particles
Prior art date
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.)
Active
Application number
CN202280007047.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN116457957A (zh
Inventor
须藤干人
伏胁祐介
松崎晃
山地辽太
芳贺隆太
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
JFE Chemical Corp
Original Assignee
JFE Steel Corp
JFE Chemical Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JFE Steel Corp, JFE Chemical Corp filed Critical JFE Steel Corp
Priority claimed from PCT/JP2022/029179 external-priority patent/WO2023021959A1/ja
Publication of CN116457957A publication Critical patent/CN116457957A/zh
Application granted granted Critical
Publication of CN116457957B publication Critical patent/CN116457957B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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)
  • 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)
CN202280007047.3A 2021-08-17 2022-07-28 碳质包覆石墨粒子、锂离子二次电池用负极及锂离子二次电池 Active CN116457957B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021132738 2021-08-17
JP2021-132738 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 (2)

Publication Number Publication Date
CN116457957A CN116457957A (zh) 2023-07-18
CN116457957B true CN116457957B (zh) 2024-07-23

Family

ID=85226226

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280007047.3A Active CN116457957B (zh) 2021-08-17 2022-07-28 碳质包覆石墨粒子、锂离子二次电池用负极及锂离子二次电池

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016178074A (ja) * 2014-07-07 2016-10-06 三菱化学株式会社 炭素材、及び、非水系二次電池
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
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
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

Family Cites Families (17)

* 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
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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016178074A (ja) * 2014-07-07 2016-10-06 三菱化学株式会社 炭素材、及び、非水系二次電池
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
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
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

Also Published As

Publication number Publication date
EP4215482B1 (en) 2024-11-27
CN116457957A (zh) 2023-07-18
JPWO2023021959A1 (https=) 2023-02-23
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

Similar Documents

Publication Publication Date Title
US11942641B2 (en) Method for producing carbonaceous substance-coated graphite particles
CN116368635B (zh) 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
CN116457957B (zh) 碳质包覆石墨粒子、锂离子二次电池用负极及锂离子二次电池
CN114080702B (zh) 球状化石墨、包覆球状化石墨、锂离子二次电池用负极及锂二次电池
US12074311B2 (en) Method for producing carbonaceous substance-coated graphite particles
TWI812403B (zh) 被覆碳質的石墨粒子、鋰離子二次電池用負極及鋰離子二次電池
TWI755169B (zh) 被覆碳質的石墨粒子之製造方法
CN116368640B (zh) 碳质包覆石墨粒子、锂离子二次电池用负极及锂离子二次电池
TWI822252B (zh) 被覆碳質的石墨粒子、鋰離子二次電池用負極及鋰離子二次電池
CA3229480C (en) Carbonaceous material-coated graphite particles, negative electrode for lithium ion secondary batteries, and lithium ion secondary battery
CA3229554C (en) Carbon-coated graphite particles, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant