HK1000079A1 - Process for preparing a positive electrode for secondary lithium batteries - Google Patents

Process for preparing a positive electrode for secondary lithium batteries

Info

Publication number
HK1000079A1
HK1000079A1 HK97101616A HK97101616A HK1000079A1 HK 1000079 A1 HK1000079 A1 HK 1000079A1 HK 97101616 A HK97101616 A HK 97101616A HK 97101616 A HK97101616 A HK 97101616A HK 1000079 A1 HK1000079 A1 HK 1000079A1
Authority
HK
Hong Kong
Prior art keywords
preparing
positive electrode
lithium batteries
secondary lithium
batteries
Prior art date
Application number
HK97101616A
Other languages
English (en)
Inventor
Sterr Gerhard
Original Assignee
Varta Batterie
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 Varta Batterie filed Critical Varta Batterie
Publication of HK1000079A1 publication Critical patent/HK1000079A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Manganates manganites or permanganates
    • C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
    • C01G45/1242—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [Mn2O4]-, e.g. LiMn2O4, Li[MxMn2-x]O4
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • 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
    • H01M4/50—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
    • 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)
HK97101616A 1993-08-18 1997-07-30 Process for preparing a positive electrode for secondary lithium batteries HK1000079A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4327760A DE4327760A1 (de) 1993-08-18 1993-08-18 Verfahren zur Herstellung einer positiven Elektrode für Lithium-Sekundärbatterien

Publications (1)

Publication Number Publication Date
HK1000079A1 true HK1000079A1 (en) 1997-11-14

Family

ID=6495470

Family Applications (1)

Application Number Title Priority Date Filing Date
HK97101616A HK1000079A1 (en) 1993-08-18 1997-07-30 Process for preparing a positive electrode for secondary lithium batteries

Country Status (7)

Country Link
EP (1) EP0645834B1 (fr)
JP (1) JPH0778611A (fr)
KR (1) KR950007182A (fr)
CA (1) CA2129716A1 (fr)
DE (2) DE4327760A1 (fr)
HK (1) HK1000079A1 (fr)
SG (1) SG42902A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5807646A (en) * 1995-02-23 1998-09-15 Tosoh Corporation Spinel type lithium-mangenese oxide material, process for preparing the same and use thereof
CA2147578C (fr) * 1995-04-21 2002-04-16 Jan Naess Reimers Oxyde de lithium et de manganise et son utilisation dans les piles rechargeables
US6348182B1 (en) 1996-06-27 2002-02-19 The Honjo Chemical Corporation Process for producing lithium manganese oxide with spinel structure
JP3417523B2 (ja) * 1996-10-29 2003-06-16 本荘ケミカル株式会社 リチウム二次電池３ｖ級正極材料用リチウム／マンガン複合酸化物の製造方法
WO1998029914A1 (fr) * 1996-12-25 1998-07-09 Mitsubishi Denki Kabushiki Kaisha Materiau anodique actif, son procede de production, et element d'accumulateur a ion lithium comportant ledit materiau
KR100450212B1 (ko) * 1997-06-10 2004-11-26 삼성에스디아이 주식회사 리튬이온밧데리용LiMn2O4분말제조방법
US6383235B1 (en) 1997-09-26 2002-05-07 Mitsubishi Denki Kabushiki Kaisha Cathode materials, process for the preparation thereof and secondary lithium ion battery using the cathode materials
JP3060009B2 (ja) * 1997-11-12 2000-07-04 東京工業大学長 複合酸化物膜の製造方法、金属複合体、複合酸化物膜及び機能性導電材料
CN113539694B (zh) * 2021-09-17 2021-12-28 中南大学 一种降低负极预金属化氧化电势的方法及其应用、电化学储能装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2933645B2 (ja) * 1989-08-28 1999-08-16 日立マクセル株式会社 リチウム二次電池の製造方法
JPH04169065A (ja) * 1990-10-31 1992-06-17 Mitsubishi Electric Corp リチウム電池用正極材料の製法
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
GB9305440D0 (en) * 1993-03-17 1993-05-05 Dowty Electronic Components Lithiated manganese oxide
US5683835A (en) * 1993-03-17 1997-11-04 Ultralife Batteries (Uk) Limited Lithiated manganese oxide
GB9305457D0 (en) * 1993-03-17 1993-05-05 Dowty Electronic Components Lithiated manganese oxide

Also Published As

Publication number Publication date
JPH0778611A (ja) 1995-03-20
EP0645834A3 (fr) 1995-06-07
DE59402214D1 (de) 1997-04-30
KR950007182A (ko) 1995-03-21
CA2129716A1 (fr) 1995-02-19
DE4327760A1 (de) 1995-02-23
EP0645834B1 (fr) 1997-03-26
SG42902A1 (en) 1997-10-17
EP0645834A2 (fr) 1995-03-29

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)