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HUE067695T2 - Másodlagos akkumulátor, eszköz, mesterséges grafit és eljárás annak elõállítására - Google Patents

Másodlagos akkumulátor, eszköz, mesterséges grafit és eljárás annak elõállítására

Info

Publication number
HUE067695T2
HUE067695T2 HUE19954712A HUE19954712A HUE067695T2 HU E067695 T2 HUE067695 T2 HU E067695T2 HU E19954712 A HUE19954712 A HU E19954712A HU E19954712 A HUE19954712 A HU E19954712A HU E067695 T2 HUE067695 T2 HU E067695T2
Authority
HU
Hungary
Prior art keywords
preparation
secondary battery
method therefor
artificial graphite
graphite
Prior art date
Application number
HUE19954712A
Other languages
English (en)
Inventor
Rui Shen
Libing He
Yuanyuan Li
Original Assignee
Contemporary Amperex Technology Hong Kong 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 Contemporary Amperex Technology Hong Kong Ltd filed Critical Contemporary Amperex Technology Hong Kong Ltd
Publication of HUE067695T2 publication Critical patent/HUE067695T2/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/20Graphite
    • C01B32/205Preparation
    • 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
    • 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
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • 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
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/11Powder tap density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • 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)
  • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
HUE19954712A 2019-12-03 2019-12-03 Másodlagos akkumulátor, eszköz, mesterséges grafit és eljárás annak elõállítására HUE067695T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19954712.6A EP3879601B1 (en) 2019-12-03 2019-12-03 Secondary battery, device, artificial graphite, and preparation method therefor
PCT/CN2019/122652 WO2021108983A1 (zh) 2019-12-03 2019-12-03 二次电池、装置、人造石墨及制备方法

Publications (1)

Publication Number Publication Date
HUE067695T2 true HUE067695T2 (hu) 2024-11-28

Family

ID=76221320

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE19954712A HUE067695T2 (hu) 2019-12-03 2019-12-03 Másodlagos akkumulátor, eszköz, mesterséges grafit és eljárás annak elõállítására

Country Status (7)

Country Link
US (1) US20210313575A1 (hu)
EP (2) EP4456176A1 (hu)
JP (1) JP7585314B2 (hu)
KR (1) KR20220064387A (hu)
CN (1) CN113207314B (hu)
HU (1) HUE067695T2 (hu)
WO (1) WO2021108983A1 (hu)

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CN114538431A (zh) * 2021-09-09 2022-05-27 万向一二三股份公司 一种用于锂电池的快充石墨负极材料及其制备方法
JP7584541B2 (ja) 2021-09-13 2024-11-15 香港時代新能源科技有限公司 人造黒鉛、その製造方法、それを含有する二次電池及び電力消費装置
CN115832211B (zh) * 2021-09-30 2025-03-07 宁德时代新能源科技股份有限公司 一种二次电池、含有其的电池模块、电池包及用电装置
CN114050264A (zh) * 2021-11-15 2022-02-15 珠海冠宇电池股份有限公司 一种负极材料及包含该负极材料的负极片
JP7603141B2 (ja) 2021-12-24 2024-12-19 香港時代新能源科技有限公司 人造黒鉛及びその製造方法、及び前記人造黒鉛を含む二次電池と電力消費装置
CN114665066B (zh) * 2022-03-31 2025-03-21 宁德新能源科技有限公司 电化学装置及电子装置
CN114628634B (zh) * 2022-04-11 2023-09-15 蜂巢能源科技(无锡)有限公司 一种正极片、制备方法及全固态电池
CN114464774B (zh) * 2022-04-13 2022-08-09 比亚迪股份有限公司 一种负极极片及其应用
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WO2024065599A1 (zh) * 2022-09-30 2024-04-04 宁德新能源科技有限公司 负极材料、二次电池和电子装置
KR102617498B1 (ko) * 2022-10-13 2023-12-27 주식회사 엘지에너지솔루션 리튬 이차전지용 음극 및 이를 위한 음극용 자성 정렬 장치
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KR102536147B1 (ko) 2022-11-25 2023-05-26 주식회사 엘지에너지솔루션 리튬 이차전지용 음극 및 이의 제조방법
CN116169249A (zh) * 2023-04-20 2023-05-26 江苏正力新能电池技术有限公司 一种负极片、二次电池以及用电设备
CN116454208B (zh) * 2023-06-14 2023-08-18 中创新航科技集团股份有限公司 一种负极极片、二次电池及用电装置
KR20250003455A (ko) * 2023-06-28 2025-01-07 비티알 뉴 머티리얼 그룹 코., 엘티디. 음극 재료 및 전지
CN116598420B (zh) * 2023-07-18 2024-05-14 宁德时代新能源科技股份有限公司 负极极片、制备方法及相应的二次电池、用电装置
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CN109830669B (zh) * 2019-03-01 2021-11-05 安徽科达新材料有限公司 一种高倍率人造石墨负极材料的制备方法
CN110416497B (zh) * 2019-06-06 2021-01-01 湖南中科星城石墨有限公司 一种高容量快充型微晶石墨负极材料及其制备方法

Also Published As

Publication number Publication date
KR20220064387A (ko) 2022-05-18
JP7585314B2 (ja) 2024-11-18
US20210313575A1 (en) 2021-10-07
EP3879601B1 (en) 2024-05-29
CN113207314A (zh) 2021-08-03
CN113207314B (zh) 2025-02-11
EP4456176A1 (en) 2024-10-30
EP3879601A1 (en) 2021-09-15
WO2021108983A1 (zh) 2021-06-10
JP2022550187A (ja) 2022-11-30
EP3879601A4 (en) 2021-12-29

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