PL3955349T3 - Materiał czynny elektrody ujemnej, sposób jego wytwarzania, akumulator i urządzenie zawierające akumulator - Google Patents

Materiał czynny elektrody ujemnej, sposób jego wytwarzania, akumulator i urządzenie zawierające akumulator

Info

Publication number
PL3955349T3
PL3955349T3 PL20932960.6T PL20932960T PL3955349T3 PL 3955349 T3 PL3955349 T3 PL 3955349T3 PL 20932960 T PL20932960 T PL 20932960T PL 3955349 T3 PL3955349 T3 PL 3955349T3
Authority
PL
Poland
Prior art keywords
secondary battery
manufacturing
negative electrode
active material
electrode active
Prior art date
Application number
PL20932960.6T
Other languages
English (en)
Inventor
Meng KANG
Xiaobin Dong
Jiazheng WANG
Libing He
Original Assignee
Contemporary Amperex Technology Co., Limited
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 Co., Limited filed Critical Contemporary Amperex Technology Co., Limited
Publication of PL3955349T3 publication Critical patent/PL3955349T3/pl

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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
    • 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
    • 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
    • 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
    • C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • 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
    • C01P2006/11—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
    • C01P2006/40—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
    • 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
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
PL20932960.6T 2020-04-30 2020-04-30 Materiał czynny elektrody ujemnej, sposób jego wytwarzania, akumulator i urządzenie zawierające akumulator PL3955349T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/088415 WO2021217617A1 (zh) 2020-04-30 2020-04-30 负极活性材料、其制备方法、二次电池及包含二次电池的装置

Publications (1)

Publication Number Publication Date
PL3955349T3 true PL3955349T3 (pl) 2023-07-17

Family

ID=78373167

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20932960.6T PL3955349T3 (pl) 2020-04-30 2020-04-30 Materiał czynny elektrody ujemnej, sposób jego wytwarzania, akumulator i urządzenie zawierające akumulator

Country Status (9)

Country Link
US (1) US11901557B2 (pl)
EP (1) EP3955349B1 (pl)
JP (1) JP7461476B2 (pl)
KR (1) KR102633472B1 (pl)
CN (1) CN114223073B (pl)
ES (1) ES2945470T3 (pl)
HU (1) HUE062084T2 (pl)
PL (1) PL3955349T3 (pl)
WO (1) WO2021217617A1 (pl)

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CN114477162B (zh) * 2021-12-31 2023-09-05 惠州锂威新能源科技有限公司 一种石墨负极材料的制备方法及其制品、应用
CN114447275B (zh) * 2022-04-11 2022-09-09 比亚迪股份有限公司 负极极片及二次电池
EP4318671A4 (en) * 2022-06-17 2025-05-21 Contemporary Amperex Technology (Hong Kong) Limited Positive electrode active material and manufacturing method therefor, positive electrode plate, secondary battery, battery module, battery pack and electrical device
EP4451363A4 (en) * 2022-06-24 2025-03-19 Contemporary Amperex Technology (Hong Kong) Limited Fast-charging negative electrode active material and manufacturing method therefor, negative electrode film, secondary battery and electrical device
CN220627729U (zh) 2022-06-27 2024-03-19 米沃奇电动工具公司 熔断器及包括用于通过电流的导电路径的装置
KR102936588B1 (ko) 2022-07-27 2026-03-06 주식회사 엘지에너지솔루션 슬롯 다이 코터 및 이를 포함하는 전극 코팅 장치
CN115536019B (zh) * 2022-09-29 2024-02-09 大理宸宇储能新材料有限公司 人造石墨材料及其制备和在锂二次电池中的应用
CN115602837A (zh) * 2022-10-20 2023-01-13 中国第一汽车股份有限公司(Cn) 负极材料及其制备方法、负极涂料、负极极片及锂离子电池
KR20250004917A (ko) * 2022-11-25 2025-01-08 컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드 이차 전지 및 전기 장치
CN116053471B (zh) * 2023-03-08 2023-08-18 宁德新能源科技有限公司 一种负极材料、负极极片、二次电池及用电装置
CN118630152B (zh) * 2023-03-09 2026-01-13 宁德时代新能源科技股份有限公司 负极活性材料及其制备方法、负极极片、二次电池和用电装置
CN116093257B (zh) * 2023-03-29 2025-09-16 远景动力技术(江苏)有限公司 锂离子二次电池用负极、其制备方法及包含其的锂离子二次电池
CN116805676A (zh) * 2023-06-30 2023-09-26 宁德新能源科技有限公司 负极材料及其制备方法、负极极片、二次电池和用电设备
CN122338157A (zh) * 2025-01-03 2026-07-03 宁德时代新能源科技股份有限公司 锂离子电池及用电设备

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TWI458676B (zh) * 2008-03-31 2014-11-01 派諾得公司 用於電池的陽極粉末
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CN107046125B (zh) * 2017-02-22 2020-08-04 深圳市金润能源材料有限公司 复合负极及其制备方法和锂离子电池
CN107706387B (zh) * 2017-10-09 2021-11-05 贝特瑞新材料集团股份有限公司 一种复合负极材料、其制备方法及锂离子电池
CN109704323A (zh) * 2017-10-26 2019-05-03 宁德时代新能源科技股份有限公司 一种电极材料及二次电池
CN111954948A (zh) * 2018-03-29 2020-11-17 三菱化学株式会社 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
KR102323423B1 (ko) * 2018-09-07 2021-11-05 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질, 이의 제조방법, 이를 포함하는 음극 및 이를 포함하는 리튬 이차 전지
CN109841831B (zh) * 2019-03-21 2020-12-25 宁德新能源科技有限公司 负极材料及包含该负极材料的负极及电化学装置
CN111082129B (zh) * 2019-12-24 2021-01-12 东莞新能源科技有限公司 电化学装置和电子装置

Also Published As

Publication number Publication date
WO2021217617A1 (zh) 2021-11-04
CN114223073A (zh) 2022-03-22
ES2945470T3 (es) 2023-07-03
EP3955349B1 (en) 2023-04-19
JP7461476B2 (ja) 2024-04-03
KR102633472B1 (ko) 2024-02-06
KR20220092930A (ko) 2022-07-04
US20220102711A1 (en) 2022-03-31
JP2023503693A (ja) 2023-01-31
CN114223073B (zh) 2024-07-30
EP3955349A4 (en) 2022-08-24
EP3955349A1 (en) 2022-02-16
US11901557B2 (en) 2024-02-13
HUE062084T2 (hu) 2023-09-28

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