BR112023024002A2 - Precursor de material de eletrodo positivo de bateria de lítio e método de preparação e aplicação do mesmo - Google Patents

Precursor de material de eletrodo positivo de bateria de lítio e método de preparação e aplicação do mesmo

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Publication number
BR112023024002A2
BR112023024002A2 BR112023024002A BR112023024002A BR112023024002A2 BR 112023024002 A2 BR112023024002 A2 BR 112023024002A2 BR 112023024002 A BR112023024002 A BR 112023024002A BR 112023024002 A BR112023024002 A BR 112023024002A BR 112023024002 A2 BR112023024002 A2 BR 112023024002A2
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BR
Brazil
Prior art keywords
positive electrode
precursor
preparation
lithium battery
application
Prior art date
Application number
BR112023024002A
Other languages
English (en)
Inventor
Biwei Wang
Fang Chen
Huanxin Gao
Tongbao Zhang
Ye Zhu
Yu Zhang
Original Assignee
China Petroleum & Chem Corp
Shanghai Res Inst Petrochemical Tech Sinopec
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 China Petroleum & Chem Corp, Shanghai Res Inst Petrochemical Tech Sinopec filed Critical China Petroleum & Chem Corp
Publication of BR112023024002A2 publication Critical patent/BR112023024002A2/pt

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
    • 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
    • H01M4/36—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
    • 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
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • 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
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • 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
    • C01P2004/50—Agglomerated particles
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

precursor de material de eletrodo positivo de bateria de lítio e método de preparação e aplicação do mesmo. a presente invenção refere-se a um material precursor de eletrodo positivo de bateria de lítio e método de preparação e aplicação do mesmo. o material precursor de eletrodo positivo tem a fórmula química nixcoymztp(oh)q, o material precursor de eletrodo positivo contém partículas secundárias na forma de microesferas formadas por aglomeração de partículas primárias, e as microesferas possuem três camadas estrutura de dentro para fora, ou seja, uma camada central interna, uma camada intermediária e uma camada mais externa. a proporção da intensidade dos picos de difração dos planos cristalinos (110) e (102) expressa como altura do pico no padrão de difração xrd da camada central interna da microesfera é de 1,0-8,0. o material de eletrodo positivo preparado usando o precursor do material de eletrodo positivo tem alta capacidade específica de descarga e boa estabilidade de ciclo e pode ser usado em baterias de lítio de alto desempenho.
BR112023024002A 2021-05-19 2022-05-16 Precursor de material de eletrodo positivo de bateria de lítio e método de preparação e aplicação do mesmo BR112023024002A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110545464.0A CN115377406A (zh) 2021-05-19 2021-05-19 一种正极材料前驱体及其制备方法和应用
PCT/CN2022/093054 WO2022242596A1 (zh) 2021-05-19 2022-05-16 一种锂电池正极材料前驱体及其制备方法和应用

Publications (1)

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BR112023024002A2 true BR112023024002A2 (pt) 2024-01-30

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Country Link
EP (1) EP4343894A1 (pt)
JP (1) JP2024520942A (pt)
KR (1) KR20240010036A (pt)
CN (1) CN115377406A (pt)
AU (1) AU2022275878A1 (pt)
BR (1) BR112023024002A2 (pt)
CA (1) CA3220439A1 (pt)
WO (1) WO2022242596A1 (pt)

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Publication number Priority date Publication date Assignee Title
CN115043440B (zh) * 2022-06-27 2024-03-15 当升科技(常州)新材料有限公司 锂离子电池正极材料前驱体及其制备方法和应用、锂离子电池正极材料及其制备方法和应用
CN115974173A (zh) * 2022-12-01 2023-04-18 蜂巢能源科技(上饶)有限公司 正极材料、其制备方法及锂离子电池
CN116835560B (zh) * 2023-08-28 2024-01-23 合肥国轩高科动力能源有限公司 磷酸铁锰锂复合材料和其制备方法、正极极片
CN116914129B (zh) * 2023-09-15 2024-02-13 宁德时代新能源科技股份有限公司 正极活性材料及其制备方法、正极极片、电池和用电装置

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CN107915263B (zh) 2017-08-31 2020-01-14 广东佳纳能源科技有限公司 一种小粒径三元正极材料前驱体的制备方法
CN111370653A (zh) * 2018-12-25 2020-07-03 深圳市比亚迪锂电池有限公司 一种正极材料前驱体及其制备方法、正极材料和电池
JP2020176051A (ja) * 2019-04-16 2020-10-29 住友金属鉱山株式会社 リチウムニッケルマンガンコバルト複合酸化物及び、リチウムイオン二次電池
CN111276688B (zh) * 2020-02-13 2021-02-19 荆门市格林美新材料有限公司 一种铈锆共掺杂多孔结构正极材料及其制备方法
CN111943285B (zh) * 2020-08-19 2022-10-14 浙江帕瓦新能源股份有限公司 一种纳米富锂锰基正极材料及其前驱体、基材以及制备方法
CN112086616B (zh) * 2020-10-19 2021-10-08 四川工程职业技术学院 一种大(010)晶面镍钴锰/铝层状正极材料的制备方法

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Publication number Publication date
WO2022242596A1 (zh) 2022-11-24
KR20240010036A (ko) 2024-01-23
CA3220439A1 (en) 2022-11-24
EP4343894A1 (en) 2024-03-27
JP2024520942A (ja) 2024-05-27
CN115377406A (zh) 2022-11-22
AU2022275878A1 (en) 2023-11-30

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