DE60108163D1 - Sphäroidische graphitteilchen mit einem niedrigen gehalt an oberflächenverunreinigungen sowie verfahren zu deren herstellung - Google Patents

Sphäroidische graphitteilchen mit einem niedrigen gehalt an oberflächenverunreinigungen sowie verfahren zu deren herstellung

Info

Publication number
DE60108163D1
DE60108163D1 DE60108163T DE60108163T DE60108163D1 DE 60108163 D1 DE60108163 D1 DE 60108163D1 DE 60108163 T DE60108163 T DE 60108163T DE 60108163 T DE60108163 T DE 60108163T DE 60108163 D1 DE60108163 D1 DE 60108163D1
Authority
DE
Germany
Prior art keywords
graphite particles
mill
sphroidide
production
function
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60108163T
Other languages
English (en)
Other versions
DE60108163T2 (de
Inventor
Abdelbast Guerfi
Fernand Brochu
Kimio Kinoshita
Karim Zaghib
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydro Quebec
Original Assignee
Hydro Quebec
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 Hydro Quebec filed Critical Hydro Quebec
Publication of DE60108163D1 publication Critical patent/DE60108163D1/de
Application granted granted Critical
Publication of DE60108163T2 publication Critical patent/DE60108163T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3293—Coatings on a core, the core being particle or fiber shaped, e.g. encapsulated particles, coated fibers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/20—Graphite
    • C01B32/21—After-treatment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M4/0402—Methods of deposition of the material
    • 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
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0409—Methods of deposition of the material by a doctor blade method, slip-casting or roller coating
    • 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
    • H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/58—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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/58—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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • 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
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96—Carbon-based electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/109—Primary casings; Jackets or wrappings characterised by their shape or physical structure of button or coin shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0234—Carbonaceous material
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/11—Powder tap density
    • 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
    • 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
    • C01P2006/80—Compositional purity
    • 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
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H01M2004/8684—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
    • 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
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Fuel Cell (AREA)
  • Inert Electrodes (AREA)
DE60108163T 2000-10-25 2001-10-24 Sphäroidische graphitteilchen mit einem niedrigen gehalt an oberflächenverunreinigungen sowie verfahren zu deren herstellung Expired - Lifetime DE60108163T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002324431A CA2324431A1 (fr) 2000-10-25 2000-10-25 Nouveau procede d'obtention de particule du graphite naturel sous forme spherique: modelisation et application
CA2324431 2000-10-25
PCT/CA2001/001511 WO2002034670A1 (fr) 2000-10-25 2001-10-24 Particules de graphite ayant la forme d'un patatoïde et un faible taux d'impuretés en surface, procédé pour leur préparation

Publications (2)

Publication Number Publication Date
DE60108163D1 true DE60108163D1 (de) 2005-02-03
DE60108163T2 DE60108163T2 (de) 2005-12-08

Family

ID=4167466

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60108163T Expired - Lifetime DE60108163T2 (de) 2000-10-25 2001-10-24 Sphäroidische graphitteilchen mit einem niedrigen gehalt an oberflächenverunreinigungen sowie verfahren zu deren herstellung

Country Status (8)

Country Link
US (7) US20040053050A1 (de)
EP (1) EP1334065B1 (de)
JP (3) JP4610851B2 (de)
AT (1) ATE285989T1 (de)
AU (1) AU2002213710A1 (de)
CA (2) CA2324431A1 (de)
DE (1) DE60108163T2 (de)
WO (1) WO2002034670A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2324431A1 (fr) 2000-10-25 2002-04-25 Hydro-Quebec Nouveau procede d'obtention de particule du graphite naturel sous forme spherique: modelisation et application
JP2002348110A (ja) 2001-05-28 2002-12-04 Mitsui Mining Co Ltd 黒鉛粒子、及びその製造方法
FR2834818B1 (fr) * 2002-01-14 2006-09-15 Atofina Poudre microcomposite a base de plaquettes de graphite et d'un fluoropolymere et objets fabriques avec cette poudre
CA2374132A1 (fr) * 2002-03-01 2003-09-01 Hydro Quebec Procede de purification en surface d'un graphite contenant des impuretes a l'aide d'une solution aqueuse diluee de nh4f et de h2so4
CN100418929C (zh) * 2004-03-19 2008-09-17 日本碍子株式会社 多孔陶瓷结构体的制造方法
CN101184798A (zh) * 2005-05-27 2008-05-21 纳幕尔杜邦公司 具有低热膨胀系数的树脂组合物和由其制备的制品
US20070112243A1 (en) * 2005-08-11 2007-05-17 United States Of America As Represented By The Administrator Of The National Aeronautics And Spac Bimetallic Treatment System and its Application for Removal and Remediation of Polychlorinated Biphenyls (PCBs)
US7842639B2 (en) * 2006-05-19 2010-11-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Mechanical alloying of a hydrogenation catalyst used for the remediation of contaminated compounds
JP5151278B2 (ja) * 2007-07-06 2013-02-27 ソニー株式会社 二次電池用負極および二次電池
EP2285407A4 (de) * 2008-05-16 2014-10-01 U S A As Representated By The Administrator Of The Nat Aeronautics And Space Administration Nullwertiges metallisches behandlungssystem und seine anwendung zur entfernung und dekontamination von polychlorierten biphenylen
JP2010073793A (ja) * 2008-09-17 2010-04-02 Japan Gore Tex Inc 電気二重層キャパシタ用電極および電気二重層キャパシタ
JP5386666B2 (ja) * 2008-11-04 2014-01-15 東海カーボン株式会社 リチウム二次電池用負極材、その製造方法およびリチウム二次電池
CN102300807B (zh) * 2009-02-03 2013-12-11 特密高股份有限公司 石墨材料
US20120258374A1 (en) * 2009-09-10 2012-10-11 The University Western Australia Process for Producing Hydrogen from Hydrocarbons
US9558860B2 (en) * 2010-09-10 2017-01-31 Samsung Electronics Co., Ltd. Graphene-enhanced anode particulates for lithium ion batteries
GB201307898D0 (en) * 2012-06-14 2013-06-12 Hexcel Composites Ltd Improvements in composite materials
JP5568185B1 (ja) 2012-12-20 2014-08-06 パナソニック株式会社 アルカリ電池
JP2014194852A (ja) * 2013-03-28 2014-10-09 Mt Carbon Co Ltd リチウムイオン二次電池負極用の非晶質炭素材料及び黒鉛質炭素材料、それらを用いたリチウムイオン二次電池並びにリチウムイオン二次電池負極用の炭素材料の製造方法
CN105144436B (zh) * 2013-07-26 2017-04-12 株式会社Lg 化学 具有提高的能量密度的二次电池用电极和含其的锂二次电池
US20170047581A1 (en) * 2014-02-11 2017-02-16 Batelle Memorial Institute Additives to enhance electrode wetting and performance and methods of making electrodes comprising the same
JP6226944B2 (ja) * 2015-12-09 2017-11-08 Ｄｏｗａエレクトロニクス株式会社 銀被覆黒鉛粒子、銀被覆黒鉛混合粉及びその製造方法、並びに導電性ペースト
CN110520381A (zh) * 2017-04-03 2019-11-29 乔治华盛顿大学 从生物质或其它含碳材料生产结晶片状石墨的方法和系统
JP7140480B2 (ja) * 2017-09-14 2022-09-21 トヨタ自動車株式会社 リチウムイオン二次電池と該電池の負極用黒鉛材およびその製造方法
CN108751187A (zh) * 2018-04-23 2018-11-06 合肥国轩高科动力能源有限公司 一种酸改性球形天然石墨负极材料的制备方法
US20210316994A1 (en) * 2018-08-31 2021-10-14 Zhanjiang Juxin New Energy Co., Ltd Spherical Graphite for Lithium Battery and Preparation Method thereof
CN109503166B (zh) * 2018-09-29 2021-07-23 广东凯金新能源科技股份有限公司 一种平台型锂离子电池用石墨负极材料及其制法
CA3209696A1 (en) * 2021-02-24 2022-09-01 Joseph Eugene DONINGER Advanced anode materials comprising spheroidal additive-enhanced graphite particles and process for making same
CN113307309A (zh) * 2021-04-08 2021-08-27 桂林理工大学 一种氟化锂包覆层转化提高锂离子电池三元正极材料循环性能的方法
WO2024112435A1 (en) 2022-11-22 2024-05-30 Wildcat Discovery Technologies, Inc. Sterilizable lithium ion batteries
WO2024112437A1 (en) 2022-11-22 2024-05-30 Wildcat Discovery Technologies, Inc. Sterilizable lithium ion batteries
WO2024112436A1 (en) 2022-11-22 2024-05-30 Wildcat Discovery Technologies, Inc. Sterilizable lithium ion batteries

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440181A (en) 1965-03-22 1969-04-22 Dow Chemical Co Metal coated vermicular expanded graphite and polymer composition containing same
US4054687A (en) * 1976-06-01 1977-10-18 United Technologies Corporation Method for making a fuel cell electrode
US4028274A (en) * 1976-06-01 1977-06-07 United Technologies Corporation Support material for a noble metal catalyst and method for making the same
US4240830A (en) * 1978-11-30 1980-12-23 Westinghouse Electric Corp. Method for making sintered metal-coated graphite for high-current collector brushes
US4270348A (en) * 1979-07-23 1981-06-02 General Motors Corporation Materials and method for preventing high temperature seize between metal parts
US4263376A (en) * 1980-02-04 1981-04-21 Institute Of Gas Technology Fuel cell electrode
US4637197A (en) * 1984-10-15 1987-01-20 Epoxy Technology, Inc. Method and compositions for removal of moisture
JPS61219566A (ja) * 1985-03-25 1986-09-29 Toshiba Corp 研磨定盤用材料
US5045349A (en) * 1989-08-16 1991-09-03 The United States Of America As Represented By The Secretary Of The Navy Silver-nickel composite cathodes for alkaline secondary batteries
JPH05213611A (ja) * 1991-08-09 1993-08-24 Asahi Glass Co Ltd 黒鉛質粉体および黒鉛粉体の親水化処理方法
US5686138A (en) * 1991-11-12 1997-11-11 Sanyo Electric Co., Ltd. Lithium secondary battery
DE69404901T2 (de) * 1993-05-14 1998-03-12 Sharp Kk Lithium Sekundärbatterie
JP2976300B1 (ja) * 1995-11-14 1999-11-10 大阪瓦斯株式会社 リチウム二次電池用負極材料の製造方法
JP3481063B2 (ja) * 1995-12-25 2003-12-22 シャープ株式会社 非水系二次電池
JP3873325B2 (ja) 1996-07-25 2007-01-24 大阪瓦斯株式会社 リチウム二次電池負極用炭素材及びその製造方法
FR2755372B1 (fr) * 1996-11-07 1998-12-24 Elf Aquitaine Dispositif d'ionophorese comportant au moins un ensemble electrode a membrane, pour l'administration transcutanee de principes actifs a un sujet
JP4029947B2 (ja) * 1997-05-30 2008-01-09 三菱化学株式会社 高充填性炭素質粉末の製造方法
JP3193342B2 (ja) * 1997-05-30 2001-07-30 松下電器産業株式会社 非水電解質二次電池
JP3916012B2 (ja) * 1997-05-30 2007-05-16 三菱化学株式会社 非水系二次電池用電極
EP0917228B1 (de) 1997-05-30 2011-07-27 Panasonic Corporation Nichtwässrige elektrolytische sekundärbatterie
JPH1131508A (ja) * 1997-07-09 1999-02-02 Matsushita Electric Ind Co Ltd 非水電解液二次電池
JPH11157816A (ja) 1997-11-21 1999-06-15 Unitika Ltd 金属被覆された球状ガラス状炭素
US6828064B1 (en) * 1998-01-07 2004-12-07 Eveready Battery Company, Inc. Alkaline cell having a cathode incorporating enhanced graphite
JP3787030B2 (ja) * 1998-03-18 2006-06-21 関西熱化学株式会社 鱗片状天然黒鉛改質粒子、その製造法、および二次電池
JP3106129B2 (ja) * 1998-07-31 2000-11-06 三井鉱山株式会社 リチウム二次電池用負極材料、その製造方法、及びリチウム二次電池
EP0977292A2 (de) * 1998-07-31 2000-02-02 Mitsui Mining Co., Ltd. Anodenmaterial für Sekundärbatterie, Verfahren zur Herstellung und Lithium-Sekundärbatterie
JP3620703B2 (ja) 1998-09-18 2005-02-16 キヤノン株式会社 二次電池用負極電極材、電極構造体、二次電池、及びこれらの製造方法
WO2000017949A1 (fr) 1998-09-18 2000-03-30 Canon Kabushiki Kaisha Materiau electrode pour pole negatif d'une cellule secondaire au lithium, structure d'electrode utilisant ce materiau electrode, cellule secondaire au lithium utilisant cette structure d'electrode, et procede de fabrication de cette structure d'electrode et de cette cellule secondaire au lithium
JP3685364B2 (ja) * 1999-03-23 2005-08-17 シャープ株式会社 炭素被覆黒鉛粒子の製造方法及び非水系二次電池
US6528033B1 (en) 2000-01-18 2003-03-04 Valence Technology, Inc. Method of making lithium-containing materials
JP2003528019A (ja) 2000-02-25 2003-09-24 ハイドロ−ケベック 天然グラファイトの表面精製および粉砕および粒度分布に及ぼす不純物の効果
CA2324431A1 (fr) * 2000-10-25 2002-04-25 Hydro-Quebec Nouveau procede d'obtention de particule du graphite naturel sous forme spherique: modelisation et application
KR101047983B1 (ko) 2008-07-31 2011-07-13 한국과학기술연구원 Ａａ＇ 적층 흑연 및 그 제조 방법

Also Published As

Publication number Publication date
EP1334065B1 (de) 2004-12-29
ATE285989T1 (de) 2005-01-15
US20160141603A1 (en) 2016-05-19
US9444092B2 (en) 2016-09-13
WO2002034670A1 (fr) 2002-05-02
US20160060119A1 (en) 2016-03-03
EP1334065A1 (de) 2003-08-13
US9412999B2 (en) 2016-08-09
CA2324431A1 (fr) 2002-04-25
US9508983B2 (en) 2016-11-29
JP2004511422A (ja) 2004-04-15
US20130011554A1 (en) 2013-01-10
US20070071669A1 (en) 2007-03-29
US9312537B2 (en) 2016-04-12
US20040053050A1 (en) 2004-03-18
US20130323600A1 (en) 2013-12-05
JP5740079B2 (ja) 2015-06-24
AU2002213710A1 (en) 2002-05-06
DE60108163T2 (de) 2005-12-08
JP4610851B2 (ja) 2011-01-12
US20100092808A1 (en) 2010-04-15
CA2422660A1 (fr) 2002-05-02
US9184437B2 (en) 2015-11-10
CA2422660C (fr) 2011-06-14
JP2014028753A (ja) 2014-02-13
JP2009184915A (ja) 2009-08-20

Similar Documents

Publication Publication Date Title
DE60108163D1 (de) Sphäroidische graphitteilchen mit einem niedrigen gehalt an oberflächenverunreinigungen sowie verfahren zu deren herstellung
WO2004038504A3 (en) Nanometer-scale engineered structures, methods and apparatus for fabrication thereof, and applications to mask repair, enhancement, and fabrication
ATE478115T1 (de) Wässrige polyolefinharzdispersion, herstellungsverfahren dafür und diese enthaltendes wasserbasis-beschichtungsmaterial
WO2003023180B1 (en) Acid gas disposal method
WO2002028925A3 (en) Emulsion polymerization process for producing fluoroelastomers
ATE340657T1 (de) Selbstreinigende oberflächen durch hydrophobe strukturen und verfahren zu deren herstellung
MY148378A (en) Process for producing an organic compound
EP0982765A3 (de) Verfahren zur Reinigung eines Halbleitersubstrats
EP1769867A4 (de) Verfahren zur herstellung von metallfeinteilchen, damit hergestelltes metallfeinteilchen, selbiges enthaltende zusammensetzung, lichtabsorbierendes material und anwendung dafür
CA2527698A1 (en) Method for producing an aromatic carbonate
DE60311810D1 (de) Lichtempfindliche harzzusammensetzung für druckplatte, die durch laser graviert werden kann
JPS5579043A (en) Hydrogenation catalyst for heavy hydrocarbon oil
EP1120379A4 (de) Aktivierte tonpartikel mit ähnlicher form, verfahren zur herstellung und verwendung derselben
CA2284544A1 (en) Method for modifying papermaking sludge and products made therefrom
EP1415968A4 (de) Verfahren zur herstellung einer etherverbindung
TW200704594A (en) Acidic zirconia sol and production process thereof
EP1477481A4 (de) Verfahren zur herstellung eines chinazolin-4-onderivats
SG151328A1 (en) High solids content dispersions
ATE270250T1 (de) Stabiles, plättchenförmiges, calcitisches calciumcarbonat, verfahren zu dessen herstellung und seine verwendung
EP1571181A3 (de) Anorganische feine Teilchen enthaltende Dispersion, Verfahren zu ihrer Herstellung, und Bildaufzeichnungsmaterial
EP1515195A3 (de) Magnetischer Toner und Herstellungsverfahren
NZ506897A (en) Method for inhibiting the deposition of white pitch in paper production
ATE169889T1 (de) Magnesiumhydroxid und verfahren zur dessen herstellung
ATE494064T1 (de) Verfahren zur regenerierung eines hydrierkatalysators
EP1123735A3 (de) Mikroreaktor für Reaktionsmedien in Form einer Suspension

Legal Events

Date Code Title Description
8364 No opposition during term of opposition