DE10115455B4 - Graphitteilchen für eine negative Elektrode einer nicht-wässrigen Sekundärbatterie - Google Patents

Graphitteilchen für eine negative Elektrode einer nicht-wässrigen Sekundärbatterie Download PDF

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Publication number
DE10115455B4
DE10115455B4 DE10115455A DE10115455A DE10115455B4 DE 10115455 B4 DE10115455 B4 DE 10115455B4 DE 10115455 A DE10115455 A DE 10115455A DE 10115455 A DE10115455 A DE 10115455A DE 10115455 B4 DE10115455 B4 DE 10115455B4
Authority
DE
Germany
Prior art keywords
graphite particles
measured
diameter
shaking
apparent density
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
DE10115455A
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German (de)
English (en)
Other versions
DE10115455A1 (de
Inventor
Katsutomo Narita Ohzeki
Minoru Shirahige
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.)
Resonac Corp
Original Assignee
Hitachi Powdered Metals Co Ltd
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 Hitachi Powdered Metals Co Ltd filed Critical Hitachi Powdered Metals Co Ltd
Publication of DE10115455A1 publication Critical patent/DE10115455A1/de
Application granted granted Critical
Publication of DE10115455B4 publication Critical patent/DE10115455B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01M4/58—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
    • 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
    • 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
    • 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
    • H01M4/13—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • 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
    • C01P2006/80—Compositional purity
    • 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)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Secondary Cells (AREA)
DE10115455A 2000-04-06 2001-03-29 Graphitteilchen für eine negative Elektrode einer nicht-wässrigen Sekundärbatterie Expired - Lifetime DE10115455B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000104480A JP3908890B2 (ja) 2000-04-06 2000-04-06 非水系二次電池の負極用黒鉛粒子
JP00-104480 2000-04-06

Publications (2)

Publication Number Publication Date
DE10115455A1 DE10115455A1 (de) 2001-10-11
DE10115455B4 true DE10115455B4 (de) 2005-09-15

Family

ID=18618013

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10115455A Expired - Lifetime DE10115455B4 (de) 2000-04-06 2001-03-29 Graphitteilchen für eine negative Elektrode einer nicht-wässrigen Sekundärbatterie

Country Status (2)

Country Link
JP (1) JP3908890B2 (ja)
DE (1) DE10115455B4 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3849769B2 (ja) * 2001-12-03 2006-11-22 日立粉末冶金株式会社 非水系二次電池の負極用黒鉛粒子
JP2011210666A (ja) * 2010-03-30 2011-10-20 Mitsubishi Chemicals Corp 非水系二次電池電極用の樹脂被覆活物質
JP5691220B2 (ja) * 2010-03-30 2015-04-01 三菱化学株式会社 非水系二次電池用炭素材料、負極及び非水系二次電池
JP5594309B2 (ja) * 2012-03-27 2014-09-24 Ｔｄｋ株式会社 リチウムイオン二次電池用正極材料、リチウムイオン二次電池用正極及びリチウムイオン二次電池
JP2013246992A (ja) * 2012-05-28 2013-12-09 Hitachi Ltd リチウムイオン二次電池
EP3128586B1 (en) * 2014-03-31 2019-01-23 NEC Energy Devices, Ltd. Graphite-based negative electrode active material, negative electrode, and lithium ion secondary battery
IT201600071347A1 (it) 2016-07-08 2018-01-08 Versalis Spa Composizioni espandibili contenenti polimeri vinil aromatici aventi proprietà autoestinguenti e migliorata processabilità
JP7125655B2 (ja) * 2019-01-15 2022-08-25 トヨタ自動車株式会社 負極

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10012963A1 (de) * 1999-03-31 2000-10-05 Hitachi Powdered Metals Graphitteilchen für negative Elektroden von nicht-wäßrigen Sammelbatterien

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10012963A1 (de) * 1999-03-31 2000-10-05 Hitachi Powdered Metals Graphitteilchen für negative Elektroden von nicht-wäßrigen Sammelbatterien

Also Published As

Publication number Publication date
JP2001291516A (ja) 2001-10-19
DE10115455A1 (de) 2001-10-11
JP3908890B2 (ja) 2007-04-25

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8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
R071 Expiry of right