MA71506A1 - Matériau d’anode et batterie - Google Patents

Matériau d’anode et batterie

Info

Publication number
MA71506A1
MA71506A1 MA71506A MA71506A MA71506A1 MA 71506 A1 MA71506 A1 MA 71506A1 MA 71506 A MA71506 A MA 71506A MA 71506 A MA71506 A MA 71506A MA 71506 A1 MA71506 A1 MA 71506A1
Authority
MA
Morocco
Prior art keywords
electrode material
negative electrode
anode
battery material
battery
Prior art date
Application number
MA71506A
Other languages
English (en)
Inventor
Jian Huang
Baoxuan Zhang
Mengyang Zu
Ruoqi Liu
Meng Zhang
Zikun Li
Shuzhan Yang
Jianguo Ren
Original Assignee
Kaifeng Ruifeng New Material Co., Ltd.
Btr New Material Group Co., Ltd.
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 Kaifeng Ruifeng New Material Co., Ltd., Btr New Material Group Co., Ltd. filed Critical Kaifeng Ruifeng New Material Co., Ltd.
Publication of MA71506A1 publication Critical patent/MA71506A1/fr

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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
    • 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
    • C01B32/205—Preparation
    • 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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of 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
    • 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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

Sont prévus dans la présente demande un matériau d'électrode positive et une batterie. Le matériau d'électrode négative comprend des particules de graphite artificiel, l'intérieur et/ou la surface des particules de graphite artificiel étant pourvus de pores. Le matériau d'électrode négative présente un volume de pore de V cm<sup>3</sup>/kg, une densité réelle de D g/cm<sup>3</sup> et une superficie spécifique de S m<sup>2</sup>/g, où 4,0≤V*S/D≤10. Le matériau d'électrode négative et la batterie selon la présente demande peuvent améliorer efficacement des sites actifs sur la surface du matériau d'électrode négative, et améliorer la capacité de débit du matériau d'électrode négative.
MA71506A 2022-11-16 2022-11-16 Matériau d’anode et batterie MA71506A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/132163 WO2024103274A1 (fr) 2022-11-16 2022-11-16 Matériau d'électrode négative et batterie

Publications (1)

Publication Number Publication Date
MA71506A1 true MA71506A1 (fr) 2026-02-27

Family

ID=91083640

Family Applications (1)

Application Number Title Priority Date Filing Date
MA71506A MA71506A1 (fr) 2022-11-16 2022-11-16 Matériau d’anode et batterie

Country Status (7)

Country Link
US (1) US20250246625A1 (fr)
EP (1) EP4394947A4 (fr)
JP (1) JP7851564B2 (fr)
KR (1) KR20240073851A (fr)
CN (1) CN119096378A (fr)
MA (1) MA71506A1 (fr)
WO (1) WO2024103274A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102821939B1 (ko) * 2024-07-23 2025-06-17 주식회사 엘지에너지솔루션 리튬 이차전지용 음극 및 이의 제조방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015207408A (ja) * 2014-04-18 2015-11-19 昭和電工株式会社 黒鉛負極材及びリチウムイオン二次電池
EP3246974A1 (fr) * 2015-01-16 2017-11-22 Mitsubishi Chemical Corporation Matériau carboné et pile rechargeable à électrolyte non aqueux utilisant le matériau carboné
JP6707935B2 (ja) * 2015-03-26 2020-06-10 三菱ケミカル株式会社 非水系二次電池用負極材の製造方法
JP2021158043A (ja) * 2020-03-27 2021-10-07 三菱ケミカル株式会社 非水系二次電池用負極材、非水系二次電池用負極及び非水系二次電池
CN113646920A (zh) * 2019-03-28 2021-11-12 三菱化学株式会社 非水二次电池用负极材料原料、非水二次电池用负极材料、非水二次电池用负极及非水二次电池

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10116224B4 (de) 2001-03-30 2005-12-01 Eurocopter Deutschland Gmbh Verfahren und Vorrichtung zur Verstellung einer türseitigen Sicherungseinrichtung einer Flugzeugtür
KR101970023B1 (ko) 2011-05-13 2019-04-17 미쯔비시 케미컬 주식회사 비수계 이차 전지용 탄소재, 그 탄소재를 사용한 부극 및 비수계 이차 전지
JP6535467B2 (ja) * 2013-02-04 2019-06-26 昭和電工株式会社 リチウムイオン二次電池負極活物質用黒鉛粉
KR102823784B1 (ko) * 2014-07-07 2025-06-20 미쯔비시 케미컬 주식회사 탄소재, 탄소재의 제조 방법 및 탄소재를 사용한 비수계 2 차 전지
CN109553085B (zh) * 2018-10-10 2020-03-24 湖南晋烨高科股份有限公司 锂离子电池负极活性材料、锂离子电池负极、锂离子电池、电池组及电池动力车
US12113218B2 (en) * 2018-10-10 2024-10-08 Hunan Jinye High-tech Co., Ltd. Lithium-ion battery negative electrode active material, lithium-ion battery negative electrode, lithium ion battery, battery pack and battery-powered vehicle
WO2020149622A1 (fr) * 2019-01-14 2020-07-23 주식회사 엘지화학 Anode et batterie rechargeable comprenant ladite anode
CN211425033U (zh) 2019-09-24 2020-09-04 开封格瑞丰特新材料有限公司 一种立式连续锂电池负极材料生产用炉窑
CN114843508B (zh) * 2021-02-02 2024-07-02 贝特瑞新材料集团股份有限公司 改性天然石墨材料及其制备方法、负极极片和锂离子电池
CN113594450B (zh) * 2021-07-15 2023-01-13 山西沁新能源集团股份有限公司 一种锂离子电池用煤基人造石墨负极材料的制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015207408A (ja) * 2014-04-18 2015-11-19 昭和電工株式会社 黒鉛負極材及びリチウムイオン二次電池
EP3246974A1 (fr) * 2015-01-16 2017-11-22 Mitsubishi Chemical Corporation Matériau carboné et pile rechargeable à électrolyte non aqueux utilisant le matériau carboné
JP6707935B2 (ja) * 2015-03-26 2020-06-10 三菱ケミカル株式会社 非水系二次電池用負極材の製造方法
CN113646920A (zh) * 2019-03-28 2021-11-12 三菱化学株式会社 非水二次电池用负极材料原料、非水二次电池用负极材料、非水二次电池用负极及非水二次电池
JP2021158043A (ja) * 2020-03-27 2021-10-07 三菱ケミカル株式会社 非水系二次電池用負極材、非水系二次電池用負極及び非水系二次電池

Also Published As

Publication number Publication date
JP2024545485A (ja) 2024-12-09
WO2024103274A1 (fr) 2024-05-23
EP4394947A1 (fr) 2024-07-03
US20250246625A1 (en) 2025-07-31
EP4394947A4 (fr) 2025-03-26
KR20240073851A (ko) 2024-05-27
CN119096378A (zh) 2024-12-06
JP7851564B2 (ja) 2026-04-27

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