JP7007610B2 - 正極活物質及びその製造方法 - Google Patents

正極活物質及びその製造方法 Download PDF

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JP7007610B2
JP7007610B2 JP2020097755A JP2020097755A JP7007610B2 JP 7007610 B2 JP7007610 B2 JP 7007610B2 JP 2020097755 A JP2020097755 A JP 2020097755A JP 2020097755 A JP2020097755 A JP 2020097755A JP 7007610 B2 JP7007610 B2 JP 7007610B2
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positive electrode
electrode active
active material
lithium
moles
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Japanese (ja)
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JP2021015790A (ja
Inventor
隆平 服部
義智 宮下
達也 横山
千佳 西尾
貴志 杉本
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Nichia Corp
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Nichia Corp
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Application filed by Nichia Corp filed Critical Nichia Corp
Priority to JP2020097755A priority Critical patent/JP7007610B2/ja
Priority to KR1020200081445A priority patent/KR102947635B1/ko
Priority to PL20184633.4T priority patent/PL3764433T3/pl
Priority to HUE20184633A priority patent/HUE064490T2/hu
Priority to EP20184633.4A priority patent/EP3764433B1/en
Priority to BR102020014086-8A priority patent/BR102020014086B1/pt
Priority to CN202010661473.1A priority patent/CN112216824B/zh
Priority to US16/926,613 priority patent/US11621415B2/en
Publication of JP2021015790A publication Critical patent/JP2021015790A/ja
Priority to JP2021206845A priority patent/JP7534650B2/ja
Application granted granted Critical
Publication of JP7007610B2 publication Critical patent/JP7007610B2/ja
Priority to US18/170,373 priority patent/US11942631B2/en
Priority to US18/417,513 priority patent/US12266794B2/en
Priority to JP2024124137A priority patent/JP7787448B2/ja
Priority to US19/062,629 priority patent/US20250210640A1/en
Priority to JP2025197868A priority patent/JP2026015515A/ja
Priority to KR1020260051558A priority patent/KR20260052859A/ko
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    • 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
    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
    • C01G53/502—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt
    • C01G53/504—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5
    • C01G53/506—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5 with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8
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    • C—CHEMISTRY; METALLURGY
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    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D13/00—Compounds of sodium or potassium not provided for elsewhere
    • C—CHEMISTRY; METALLURGY
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    • C01G45/1221—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
    • C01G45/1228—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof of the type (MnO2)-, e.g. LiMnO2 or Li(MxMn1-x)O2
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    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
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    • C01G53/80—Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
    • C01G53/82—Compounds containing nickel, with or without oxygen or hydrogen, and containing two or more other elements
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    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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    • 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
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    • 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
    • H—ELECTRICITY
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    • 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
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    • 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
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    • 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
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    • 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
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  • Chemical & Material Sciences (AREA)
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  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
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  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2020097755A 2019-07-11 2020-06-04 正極活物質及びその製造方法 Active JP7007610B2 (ja)

Priority Applications (15)

Application Number Priority Date Filing Date Title
JP2020097755A JP7007610B2 (ja) 2019-07-11 2020-06-04 正極活物質及びその製造方法
KR1020200081445A KR102947635B1 (ko) 2019-07-11 2020-07-02 정극 활물질 및 그 제조방법
PL20184633.4T PL3764433T3 (pl) 2019-07-11 2020-07-08 Materiał czynny elektrody dodatniej oraz sposób wytwarzania materiału czynnego elektrody dodatniej
HUE20184633A HUE064490T2 (hu) 2019-07-11 2020-07-08 Pozitív elektróda aktív anyag és eljárás a pozitív elektróda aktív anyag elõállítására
EP20184633.4A EP3764433B1 (en) 2019-07-11 2020-07-08 Positive electrode active material and method of producing positive electrode active material
BR102020014086-8A BR102020014086B1 (pt) 2019-07-11 2020-07-09 Método de produção de um material ativo de eletrodo positivo, material ativo de eletrodo positivo, bateria secundária de eletrólito não aquoso, e eletrodo para uma bateria secundária de eletrólito não aquoso
CN202010661473.1A CN112216824B (zh) 2019-07-11 2020-07-10 正极活性物质及其制造方法
US16/926,613 US11621415B2 (en) 2019-07-11 2020-07-10 Positive electrode active material and method of producing positive electrode active material
JP2021206845A JP7534650B2 (ja) 2019-07-11 2021-12-21 正極活物質及びその製造方法
US18/170,373 US11942631B2 (en) 2019-07-11 2023-02-16 Positive electrode active material and method of producing positive electrode active material
US18/417,513 US12266794B2 (en) 2019-07-11 2024-01-19 Positive electrode active material and method of producing positive electrode active material
JP2024124137A JP7787448B2 (ja) 2019-07-11 2024-07-31 正極活物質及びその製造方法
US19/062,629 US20250210640A1 (en) 2019-07-11 2025-02-25 Positive electrode active material and method of producing positive electrode active material
JP2025197868A JP2026015515A (ja) 2019-07-11 2025-11-19 正極活物質及びその製造方法
KR1020260051558A KR20260052859A (ko) 2019-07-11 2026-03-23 정극 활물질 및 그 제조방법

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JP2019129204 2019-07-11
JP2019129204 2019-07-11
JP2020097755A JP7007610B2 (ja) 2019-07-11 2020-06-04 正極活物質及びその製造方法

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JP7007610B2 true JP7007610B2 (ja) 2022-01-24

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JP2021206845A Active JP7534650B2 (ja) 2019-07-11 2021-12-21 正極活物質及びその製造方法
JP2024124137A Active JP7787448B2 (ja) 2019-07-11 2024-07-31 正極活物質及びその製造方法
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JP2025197868A Pending JP2026015515A (ja) 2019-07-11 2025-11-19 正極活物質及びその製造方法

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US (4) US11621415B2 (enExample)
EP (1) EP3764433B1 (enExample)
JP (4) JP7007610B2 (enExample)
KR (2) KR102947635B1 (enExample)
CN (1) CN112216824B (enExample)
HU (1) HUE064490T2 (enExample)
PL (1) PL3764433T3 (enExample)

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JP7007610B2 (ja) 2019-07-11 2022-01-24 日亜化学工業株式会社 正極活物質及びその製造方法
US12347848B2 (en) 2019-07-22 2025-07-01 Lg Chem, Ltd. Method for preparing positive electrode active material for lithium secondary battery and positive electrode active material prepared thereby
WO2022055272A1 (ko) * 2020-09-11 2022-03-17 주식회사 엘지에너지솔루션 양극재 회수 방법
CN115207337A (zh) * 2021-04-14 2022-10-18 万华化学(四川)有限公司 一种锂离子电池正极材料的制备方法
KR102684671B1 (ko) * 2021-11-03 2024-07-15 주식회사 엘지에너지솔루션 양극재, 이를 포함하는 양극 및 리튬 이차전지
WO2023236010A1 (zh) * 2022-06-06 2023-12-14 宁德时代新能源科技股份有限公司 改性高镍三元正极材料及其制备方法、应用
US12689033B2 (en) 2022-07-08 2026-07-21 Nichia Corporation Positive electrode material for lithium ion secondary battery and method of manufacturing the positive electrode material for lithium ion secondary battery
CN115548329B (zh) * 2022-08-23 2025-08-12 欣旺达动力科技股份有限公司 正极活性材料及电化学装置
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