KR102686534B1 - 리튬 이온 배터리용 캐소드 물질의 제조 방법 - Google Patents

리튬 이온 배터리용 캐소드 물질의 제조 방법 Download PDF

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KR102686534B1
KR102686534B1 KR1020207027667A KR20207027667A KR102686534B1 KR 102686534 B1 KR102686534 B1 KR 102686534B1 KR 1020207027667 A KR1020207027667 A KR 1020207027667A KR 20207027667 A KR20207027667 A KR 20207027667A KR 102686534 B1 KR102686534 B1 KR 102686534B1
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active material
cathode active
lithium
metal oxide
producing
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KR20200138238A (ko
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펑 저우
양 리우
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테슬라, 인크.
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/80Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
    • C01G53/82Compounds containing nickel, with or without oxygen or hydrogen, and containing two or more other elements
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/40Complex oxides containing nickel and at least one other metal element
    • C01G53/42Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50Complex 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/40Complex oxides containing nickel and at least one other metal element
    • C01G53/42Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • 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
    • 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
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485Selection 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
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    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505Selection 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
    • HELECTRICITY
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    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/50Solid solutions
    • C01P2002/52Solid solutions containing elements as dopants
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    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/50Solid solutions
    • C01P2002/52Solid solutions containing elements as dopants
    • C01P2002/54Solid solutions containing elements as dopants one element only
    • 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
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
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    • C01INORGANIC CHEMISTRY
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    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
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    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/32Spheres
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    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
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    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2006/40Electric properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
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    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • 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

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Secondary Cells (AREA)
KR1020207027667A 2018-04-04 2019-04-03 리튬 이온 배터리용 캐소드 물질의 제조 방법 Active KR102686534B1 (ko)

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KR1020247023630A KR20240114783A (ko) 2018-04-04 2019-04-03 리튬 이온 배터리용 캐소드 물질의 제조 방법

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Application Number Priority Date Filing Date Title
US201862652516P 2018-04-04 2018-04-04
US62/652,516 2018-04-04
PCT/CA2019/050403 WO2019191837A1 (en) 2018-04-04 2019-04-03 Method to produce cathode materials for li-ion batteries

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KR102686534B1 true KR102686534B1 (ko) 2024-07-18

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KR1020247023630A Pending KR20240114783A (ko) 2018-04-04 2019-04-03 리튬 이온 배터리용 캐소드 물질의 제조 방법

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US (2) US11909041B2 (https=)
EP (1) EP3776698A4 (https=)
JP (2) JP7480052B2 (https=)
KR (2) KR102686534B1 (https=)
CN (1) CN111971822A (https=)
CA (1) CA3092269A1 (https=)
WO (1) WO2019191837A1 (https=)

Families Citing this family (9)

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Publication number Priority date Publication date Assignee Title
US20240425385A1 (en) 2021-07-16 2024-12-26 Basf Se Method for making precursors of cathode active materials for lithium ion batteries
CA3232367A1 (en) 2021-09-21 2023-03-30 Sabine FRISCHHUT Method for making precursors of cathode active materials for lithium ion batteries
KR102430686B1 (ko) * 2021-12-28 2022-08-10 (주)에코프로머티리얼즈 황산니켈의 습식제련 회수방법
US20230378461A1 (en) * 2022-05-23 2023-11-23 Rivian Ip Holdings, Llc Coating process for cathode materials for rechargeable batteries
CN115465899B (zh) * 2022-09-14 2023-09-15 陕西红马科技有限公司 一种多冠状多元素球形包覆型前驱体及其制备方法、化学包覆修饰产品及方法
EP4365137A1 (en) 2022-11-02 2024-05-08 Basf Se Process for making an oxide of manganese
WO2025045774A1 (en) 2023-08-31 2025-03-06 Basf Se Process for making precursors of cathode active materials for lithium-ion batteries
WO2025125012A1 (en) 2023-12-12 2025-06-19 Basf Se Process for making a coated cathode active material, and coated cathode active material
EP4707244A1 (en) 2024-09-05 2026-03-11 Basf Se Process for making precursors of cathode active materials for lithium-ion batteries

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002170562A (ja) * 2000-11-30 2002-06-14 Nikko Materials Co Ltd リチウム二次電池用正極材料及び及びその製造方法
JP2017199561A (ja) * 2016-04-27 2017-11-02 ユミコア リチウム金属複合酸化物粉末

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69009811T2 (de) 1989-03-20 1994-09-29 Inco Ltd Nickelhydroxyd.
US5264201A (en) 1990-07-23 1993-11-23 Her Majesty The Queen In Right Of The Province Of British Columbia Lithiated nickel dioxide and secondary cells prepared therefrom
DE69313936T2 (de) * 1992-06-15 1998-04-09 Inco Ltd Verfahren zur Herstellung von Nickelhydroxyd
US5824283A (en) * 1997-04-28 1998-10-20 Inco Limited Process for producing nickel hydroxide from elemental nickel
TW434187B (en) * 1997-05-07 2001-05-16 Fuji Chem Ind Co Ltd A process for preparing a spinel type of lithium manganese complex oxide
CA2394146A1 (en) * 1999-12-29 2001-07-05 Kimberly-Clark Worldwide, Inc. Nickel-rich and manganese-rich quaternary metal oxide materials as cathodes for lithium-ion and lithium-ion polymer batteries
US7033555B2 (en) * 2003-05-06 2006-04-25 Inco Limited Low temperature lithiation of mixed hydroxides
US20060073091A1 (en) * 2004-10-01 2006-04-06 Feng Zou Process for producing lithium transition metal oxides
WO2010107084A1 (ja) * 2009-03-18 2010-09-23 株式会社三徳 全固体リチウム電池
WO2012020768A1 (ja) 2010-08-10 2012-02-16 Agcセイミケミカル株式会社 ニッケル-コバルト含有複合化合物の製造方法
JP6063397B2 (ja) 2011-02-18 2017-01-18 スリーエム イノベイティブ プロパティズ カンパニー 複合粒子、その製造方法、及びそれを含む物品
CN102219265A (zh) 2011-03-29 2011-10-19 兰州金川新材料科技股份有限公司 一种镍钴锰复合氧化物粉体的制备方法
JP5626382B2 (ja) * 2013-01-30 2014-11-19 住友金属鉱山株式会社 ニッケルコバルト複合水酸化物及びその製造方法
EP3218078B1 (en) 2014-11-13 2023-01-11 Basf Se Process for the preparation of particles
CN104409723B (zh) 2014-12-25 2016-09-28 芜湖华欣诺电化学科技有限公司 一种三元正极材料的电化学制备方法
JP6611438B2 (ja) * 2015-01-30 2019-11-27 マクセルホールディングス株式会社 非水電解質二次電池用正極材料及びその製造方法、並びに非水電解質二次電池
KR101913906B1 (ko) 2015-06-17 2018-10-31 주식회사 엘지화학 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 이차전지
KR101913897B1 (ko) 2015-09-30 2018-12-28 주식회사 엘지화학 이차전지용 양극활물질 및 이를 포함하는 이차전지
KR101927295B1 (ko) * 2015-11-30 2018-12-10 주식회사 엘지화학 이차전지용 양극활물질 및 이를 포함하는 이차전지
JP6443489B2 (ja) 2016-05-09 2018-12-26 日亜化学工業株式会社 ニッケルコバルト複合水酸化物の製造方法及び非水系電解質二次電池用正極活物質の製造方法
JP6619302B2 (ja) 2016-07-28 2019-12-11 ユミコア 高タップ密度の複合金属水酸化物粒子の製造方法
CN106384813A (zh) * 2016-10-14 2017-02-08 中国科学院青岛生物能源与过程研究所 一种锂离子电池用正极材料的快速合成方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002170562A (ja) * 2000-11-30 2002-06-14 Nikko Materials Co Ltd リチウム二次電池用正極材料及び及びその製造方法
JP2017199561A (ja) * 2016-04-27 2017-11-02 ユミコア リチウム金属複合酸化物粉末

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JP2021517707A (ja) 2021-07-26
US20240213469A1 (en) 2024-06-27
EP3776698A4 (en) 2022-01-19
US11909041B2 (en) 2024-02-20
EP3776698A1 (en) 2021-02-17
CA3092269A1 (en) 2019-10-10
KR20200138238A (ko) 2020-12-09
CN111971822A (zh) 2020-11-20
US20210013507A1 (en) 2021-01-14
JP2024105339A (ja) 2024-08-06
KR20240114783A (ko) 2024-07-24
JP7480052B2 (ja) 2024-05-09
WO2019191837A1 (en) 2019-10-10
JP7830539B2 (ja) 2026-03-16

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