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MA69078B1 - Procédé de préparation d'un matériau de cathode composite - Google Patents

Procédé de préparation d'un matériau de cathode composite

Info

Publication number
MA69078B1
MA69078B1 MA69078A MA69078A MA69078B1 MA 69078 B1 MA69078 B1 MA 69078B1 MA 69078 A MA69078 A MA 69078A MA 69078 A MA69078 A MA 69078A MA 69078 B1 MA69078 B1 MA 69078B1
Authority
MA
Morocco
Prior art keywords
nickel
composite material
manganese compound
preparing
coating layer
Prior art date
Application number
MA69078A
Other languages
English (en)
Inventor
Han-Wei Hsieh
Ding-de HE
Original Assignee
Advanced Lithium Electrochemistry 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 Advanced Lithium Electrochemistry Co., Ltd. filed Critical Advanced Lithium Electrochemistry Co., Ltd.
Publication of MA69078B1 publication Critical patent/MA69078B1/fr

Links

Classifications

    • 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
    • H01M4/049—Manufacturing of an active layer by chemical means
    • 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
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/54—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (Mn2O4)-, e.g. Li(NixMn2-x)O4 or Li(MyNixMn2-x-y)O4
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/48—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
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
    • C01P2006/12—Surface area
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

L'invention concerne un procédé de préparation d'un matériau composite pour cathode, comprenant les étapes suivantes : (a) fournir un matériau composé de nickel et de manganèse, dans lequel le matériau composé de nickel et de manganèse est NixMny(OH)2 ou NixMnyO, x+y=l ; (b) fournir un matériau électrolyte solide, et mélanger le matériau composé de nickel-manganèse et le matériau électrolyte solide dans un mélange mécanique pour former un matériau composite, dans lequel le matériau électrolyte solide a un pourcentage en poids par rapport au matériau composé de nickel-manganèse, et le pourcentage en poids est compris entre 0,2 % en poids et 1,0 % en poids ; et (c) fournir une source de lithium, mélanger la source de lithium et le matériau composite, et fritter pour former le matériau composite de cathode (1), dans lequel le matériau composite de cathode (1) comprend un noyau (10) et une couche de revêtement (20), le noyau (10) est constitué de LiNi2xMn2yO4 et recouvert par la couche de revêtement (20), et la couche de revêtement (20) est constituée du matériau électrolytique solide.
MA69078A 2023-05-05 2023-09-27 Procédé de préparation d'un matériau de cathode composite MA69078B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW112116679A TWI863251B (zh) 2023-05-05 2023-05-05 複合式正極材料的製備方法
EP23200124.8A EP4458775B1 (fr) 2023-05-05 2023-09-27 Procédé de préparation d'un matériau de cathode composite

Publications (1)

Publication Number Publication Date
MA69078B1 true MA69078B1 (fr) 2025-08-29

Family

ID=88207229

Family Applications (1)

Application Number Title Priority Date Filing Date
MA69078A MA69078B1 (fr) 2023-05-05 2023-09-27 Procédé de préparation d'un matériau de cathode composite

Country Status (9)

Country Link
US (1) US20240372062A1 (fr)
EP (1) EP4458775B1 (fr)
JP (1) JP7727694B2 (fr)
KR (1) KR102840752B1 (fr)
AU (1) AU2023237062B1 (fr)
ES (1) ES3037952T3 (fr)
HR (1) HRP20250869T1 (fr)
MA (1) MA69078B1 (fr)
TW (1) TWI863251B (fr)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2574304C (fr) 2004-08-18 2011-09-13 Central Research Institute Of Electric Power Industry Batterie a polyelectrolyte solide et procede de fabrication des feuilles a electrodes positives ainsi utilisees
CN100452488C (zh) * 2005-10-28 2009-01-14 比亚迪股份有限公司 三元复合锂离子电池正极材料的制备方法
US8906553B1 (en) * 2010-02-26 2014-12-09 Nei Corporation High voltage cathode material for Li-ion batteries
CN102034967A (zh) * 2010-11-09 2011-04-27 中国海洋石油总公司 一种高电压锂电池正极材料氧化镍锰锂的共沉淀制法
CN102683709A (zh) 2012-05-22 2012-09-19 吉首大学 一种高电压镍锰酸锂正极材料的表面包覆方法
JP6015591B2 (ja) 2012-10-26 2016-10-26 トヨタ自動車株式会社 非水電解液二次電池
WO2020049843A1 (fr) 2018-09-07 2020-03-12 株式会社カネカ Matériau actif d'électrode positive revêtu, procédé de fabrication de batterie secondaire au lithium-ion et batterie secondaire au lithium-ion
JP7403289B2 (ja) 2019-11-27 2023-12-22 太平洋セメント株式会社 リチウムイオン二次電池用正極活物質複合体及びその製造方法
CN111490243B (zh) 2020-05-25 2022-03-11 蜂巢能源科技有限公司 一种锂离子电池用复合正极材料、其制备方法及用途
CN111600014B (zh) 2020-05-26 2022-11-22 宁波容百新能源科技股份有限公司 一种改性的高比容量高镍三元正极材料及其制备方法
CN112635756B (zh) * 2020-12-21 2022-09-27 国联汽车动力电池研究院有限责任公司 一种高镍正极材料及其制备方法和应用
JP7784077B2 (ja) 2021-07-07 2025-12-11 三星電子株式会社 非水電解質二次電池用被覆正極活物質及び該被覆正極活物質を含有する非水電解質二次電池。
CN114388812B (zh) 2022-03-23 2022-06-03 宜宾锂宝新材料有限公司 一种镍锰尖晶石型正极材料及其制备方法和应用
CN115084480B (zh) * 2022-07-19 2023-09-01 成都大学 一种金属氧化物-金属硫化物异质结材料及其制备方法和应用

Also Published As

Publication number Publication date
KR102840752B1 (ko) 2025-07-30
TWI863251B (zh) 2024-11-21
EP4458775C0 (fr) 2025-07-02
AU2023237062B1 (en) 2024-10-03
HRP20250869T1 (hr) 2025-09-26
TW202445896A (zh) 2024-11-16
ES3037952T3 (en) 2025-10-08
EP4458775B1 (fr) 2025-07-02
KR20240161758A (ko) 2024-11-12
US20240372062A1 (en) 2024-11-07
EP4458775A1 (fr) 2024-11-06
JP7727694B2 (ja) 2025-08-21
JP2024160916A (ja) 2024-11-15

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