ATE181715T1 - Ternäre lithium-mischoxide, verfahren zu deren herstellung sowie deren verwendung - Google Patents

Ternäre lithium-mischoxide, verfahren zu deren herstellung sowie deren verwendung

Info

Publication number
ATE181715T1
ATE181715T1 AT95935404T AT95935404T ATE181715T1 AT E181715 T1 ATE181715 T1 AT E181715T1 AT 95935404 T AT95935404 T AT 95935404T AT 95935404 T AT95935404 T AT 95935404T AT E181715 T1 ATE181715 T1 AT E181715T1
Authority
AT
Austria
Prior art keywords
pct
mixed oxides
ivb
sec
lithium
Prior art date
Application number
AT95935404T
Other languages
English (en)
Inventor
Reinhard P Hemmer
Ruediger Oesten
Margret Wohlfahrt-Mehrens
Gisela Arnold
Original Assignee
Zsw
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 Zsw filed Critical Zsw
Application granted granted Critical
Publication of ATE181715T1 publication Critical patent/ATE181715T1/de

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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
    • H01M4/36—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
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
    • C01B13/185—Preparing mixtures of oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Complex oxides containing manganese and at least one other metal element
    • C01G45/1221—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
    • C01G45/1242—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof of the type (Mn2O4)-, e.g. LiMn2O4 or Li(MxMn2-x)O4
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0072—Mixed oxides or hydroxides containing manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/009—Compounds containing iron, with or without oxygen or hydrogen, and containing two or more other elements
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/40—Complex oxides containing cobalt and at least one other metal element
    • C01G51/42—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2
    • C01G51/44—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2 containing manganese
    • C01G51/54—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2 containing manganese of the type (Mn2O4)-, e.g. Li(CoxMn2-x)O4 or Li(MyCoxMn2-x-y)O4
    • 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
    • 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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-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
    • 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
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Compounds Of Iron (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Secondary Cells (AREA)
AT95935404T 1994-09-30 1995-09-28 Ternäre lithium-mischoxide, verfahren zu deren herstellung sowie deren verwendung ATE181715T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4435117A DE4435117C1 (de) 1994-09-30 1994-09-30 Ternäre Lithium-Mischoxide, Verfahren zu deren Herstellung sowie deren Verwendung

Publications (1)

Publication Number Publication Date
ATE181715T1 true ATE181715T1 (de) 1999-07-15

Family

ID=6529710

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95935404T ATE181715T1 (de) 1994-09-30 1995-09-28 Ternäre lithium-mischoxide, verfahren zu deren herstellung sowie deren verwendung

Country Status (6)

Country Link
US (1) US6080510A (de)
EP (1) EP0783459B1 (de)
JP (1) JP4018747B2 (de)
AT (1) ATE181715T1 (de)
DE (3) DE4447578C2 (de)
WO (1) WO1996010538A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000515672A (ja) * 1996-07-22 2000-11-21 日本電池株式会社 リチウムバッテリ用正極
CN1134851C (zh) 1996-07-22 2004-01-14 日本电池株式会社 锂电池用正极
JP2002511179A (ja) 1996-10-11 2002-04-09 マサチューセッツ・インスティテュート・オブ・テクノロジー 電池のための固体電解質、インターカレーション化合物及び電極
WO1998029914A1 (en) * 1996-12-25 1998-07-09 Mitsubishi Denki Kabushiki Kaisha Anode active material, method for manufacturing the same, and lithium ion secondary cell using the same
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
US6277521B1 (en) 1997-05-15 2001-08-21 Fmc Corporation Lithium metal oxide containing multiple dopants and method of preparing same
US6824920B1 (en) 1997-06-03 2004-11-30 Matsushita Electric Industrial Co., Ltd. Non-aqueous electrolyte secondary battery comprising composite particles
US6821675B1 (en) 1998-06-03 2004-11-23 Matsushita Electric Industrial Co., Ltd. Non-Aqueous electrolyte secondary battery comprising composite particles
US6653019B1 (en) 1998-06-03 2003-11-25 Matsushita Electric Industrial Co., Ltd. Non-aqueous electrolyte secondary cell
US6267943B1 (en) 1998-10-15 2001-07-31 Fmc Corporation Lithium manganese oxide spinel compound and method of preparing same
DK1137598T3 (da) 1998-11-13 2003-08-18 Fmc Corp Lagdelte lithiummetaloxider, der er fri for lokale kubiske spinellignende struktuelle faser, og fremgangsmåder til fremstilling af samme
EP1135334B1 (de) 1998-11-20 2002-10-09 Fmc Corporation Dotierte lithium-mangan-mischoxide und verfahren zur herstellung derselben
EP1052712B1 (de) * 1998-12-02 2010-02-24 Panasonic Corporation Sekundärzelle mit nichtwässrigem elektrolyten
US6506520B1 (en) 1998-12-02 2003-01-14 Matsushita Electric Industrial Co., Ltd. Non-aqueous electrolyte secondary battery
DE19932750A1 (de) 1999-07-14 2001-01-18 Nbt Gmbh Verfahren zur Herstellung von Lithiumspinellen
US6964830B2 (en) * 1999-07-30 2005-11-15 Ngk Insulators, Ltd. Lithium secondary battery
US6248477B1 (en) 1999-09-29 2001-06-19 Kerr-Mcgee Chemical Llc Cathode intercalation compositions, production methods and rechargeable lithium batteries containing the same
JP2001151511A (ja) * 1999-11-24 2001-06-05 Mitsubishi Chemicals Corp リチウムマンガン複合酸化物及びこれを用いたリチウム二次電池
AU1951601A (en) 1999-12-10 2001-06-18 Fmc Corporation Lithium cobalt oxides and methods of making same
JP4868271B2 (ja) * 2001-03-15 2012-02-01 日立金属株式会社 非水系リチウム二次電池用正極活物質の製造方法およびこの活物質を用いた正極、並びに非水系リチウム二次電池
DE10117904B4 (de) 2001-04-10 2012-11-15 Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg Gemeinnützige Stiftung Binäre, ternäre und quaternäre Lithiumeisenphosphate, Verfahren zu ihrer Herstellung und ihre Verwendung
EP1282180A1 (de) 2001-07-31 2003-02-05 Xoliox SA Verfahren zur Herstellung von Li4Ti5O12 und Elektrodenmaterial
WO2003076338A1 (en) * 2002-03-08 2003-09-18 Altair Nanomaterials Inc. Process for making nono-sized and sub-micron-sized lithium-transition metal oxides
US20040013941A1 (en) * 2002-05-20 2004-01-22 Nichia Corporation Positive electrode active material for a nonaqueous electrolyte secondary battery
KR100564744B1 (ko) * 2003-05-07 2006-03-27 한국전자통신연구원 리튬 이차전지용 리튬-코발트-망간계 산화물 및 그 제조방법
US20050069771A1 (en) * 2003-09-30 2005-03-31 Manev Vesselin G. Positive electrode material for lithium-ion battery
US20050069484A1 (en) * 2003-09-30 2005-03-31 Manev Vesselin G. Method of preparation of positive electrode material
KR100895354B1 (ko) * 2004-09-03 2009-04-29 유시카고 아곤, 엘엘씨 리튬 배터리를 위한 망간 옥사이드 복합 전극
KR20080063511A (ko) * 2005-10-21 2008-07-04 알타이어나노 인코포레이티드 리튬 이온 배터리들
KR20090129500A (ko) 2007-03-30 2009-12-16 알타이어나노 인코포레이티드 리튬 이온 전지의 제조방법
DE102008029804A1 (de) 2008-06-24 2010-07-08 Süd-Chemie AG Mischoxid enthaltend einen Lithium-Mangan-Spinell und Verfahren zu dessen Herstellung
JP5062534B2 (ja) * 2008-09-04 2012-10-31 日立金属株式会社 非水系リチウム二次電池用正極活物質の製造方法
JP5120719B2 (ja) * 2008-09-25 2013-01-16 日立金属株式会社 非水系リチウム二次電池用正極活物質およびこの活物質を用いた正極、並びに非水系リチウム二次電池
KR101596272B1 (ko) 2013-01-03 2016-02-22 주식회사 엘지화학 리튬 복합 전이금속 산화물 제조용 장치, 이를 이용하여 제조된 리튬 복합 전이금속 산화물, 및 그 제조방법
EP3174138A4 (de) * 2014-07-25 2017-07-12 Advanced Lithium Electrochemistry Co., Ltd. Verfahren zur herstellung von positivem lithium-nickel-manganoxid-batterieelektrodenmaterial sowie positives lithium-nickel-manganoxid-batterieelektrodenmaterial
CN112378177B (zh) * 2020-10-20 2022-05-13 常州百利锂电智慧工厂有限公司 一种适用于锂电三元材料的加工系统及加工工艺
CN113666429B (zh) * 2021-07-30 2022-12-09 蜂巢能源科技有限公司 掺杂型三元正极材料及其制备方法和应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4567031A (en) * 1983-12-27 1986-01-28 Combustion Engineering, Inc. Process for preparing mixed metal oxides
GB8809608D0 (en) * 1988-04-22 1988-05-25 Alcan Int Ltd Sol-gel method of making ceramics
CA1331506C (en) * 1988-07-12 1994-08-23 Michael Makepeace Thackeray Method of synthesizing a lithium manganese oxide
EP0390185B1 (de) * 1989-03-30 1994-06-22 Matsushita Electric Industrial Co., Ltd. Sekundärzelle mit nichtwässerigem Elektrolyten
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
US5135732A (en) * 1991-04-23 1992-08-04 Bell Communications Research, Inc. Method for preparation of LiMn2 O4 intercalation compounds and use thereof in secondary lithium batteries
JPH05299092A (ja) * 1992-01-17 1993-11-12 Matsushita Electric Ind Co Ltd 非水電解質リチウム二次電池及びその製造方法
FR2704216A1 (fr) * 1993-04-23 1994-10-28 Centre Nat Rech Scient Matériaux d'électrode pour batteries rechargeables au lithium et leur procédé de synthèse.
US5742070A (en) * 1993-09-22 1998-04-21 Nippondenso Co., Ltd. Method for preparing an active substance of chemical cells
JP3487441B2 (ja) * 1993-09-22 2004-01-19 株式会社デンソー リチウム二次電池用活物質の製造方法
US5567401A (en) * 1995-03-14 1996-10-22 Doddapaneni; Narayan Method of producing stable metal oxides and chalcogenides and power source
JP3606289B2 (ja) * 1995-04-26 2005-01-05 日本電池株式会社 リチウム電池用正極活物質およびその製造法

Also Published As

Publication number Publication date
EP0783459B1 (de) 1999-06-30
JP4018747B2 (ja) 2007-12-05
EP0783459A1 (de) 1997-07-16
US6080510A (en) 2000-06-27
DE4447578C2 (de) 1999-01-14
DE4447578A1 (de) 1996-04-04
JPH10509683A (ja) 1998-09-22
DE4435117C1 (de) 1996-05-15
DE59506316D1 (de) 1999-08-05
WO1996010538A1 (de) 1996-04-11

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