ATE402907T1 - Reinigung der oberfläche von natürlichem graphit und einfluss der verunreinigungen auf das mahlen und die teilchengrösseverteilung - Google Patents

Reinigung der oberfläche von natürlichem graphit und einfluss der verunreinigungen auf das mahlen und die teilchengrösseverteilung

Info

Publication number
ATE402907T1
ATE402907T1 AT01909376T AT01909376T ATE402907T1 AT E402907 T1 ATE402907 T1 AT E402907T1 AT 01909376 T AT01909376 T AT 01909376T AT 01909376 T AT01909376 T AT 01909376T AT E402907 T1 ATE402907 T1 AT E402907T1
Authority
AT
Austria
Prior art keywords
graphite
grinding
impurities
cleaning
influence
Prior art date
Application number
AT01909376T
Other languages
English (en)
Inventor
Karim Zaghib
Michel Gauthier
Gabrielle Nadeau
Abdelbast Gherfi
Monique Mass
Fernand Brochu
Michel Armand
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
Priority claimed from CA002299626A external-priority patent/CA2299626A1/fr
Priority claimed from CA002307118A external-priority patent/CA2307118A1/fr
Application filed by Hydro Quebec filed Critical Hydro Quebec
Application granted granted Critical
Publication of ATE402907T1 publication Critical patent/ATE402907T1/de

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
    • H01M4/36—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
    • 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
    • C01B32/215—Purification; Recovery or purification of graphite formed in iron making, e.g. kish graphite
    • 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
    • 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)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inert Electrodes (AREA)
  • Secondary Cells (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
AT01909376T 2000-02-25 2001-02-23 Reinigung der oberfläche von natürlichem graphit und einfluss der verunreinigungen auf das mahlen und die teilchengrösseverteilung ATE402907T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002299626A CA2299626A1 (fr) 2000-02-25 2000-02-25 Purification en surface du graphite naturel et utilisation du graphite purifie dans une anode carbone-lithium
CA002307118A CA2307118A1 (fr) 2000-04-28 2000-04-28 Purification en surface du graphite naturel et utilisation du graphite purifie dans une anode carbone-lithium

Publications (1)

Publication Number Publication Date
ATE402907T1 true ATE402907T1 (de) 2008-08-15

Family

ID=25681570

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01909376T ATE402907T1 (de) 2000-02-25 2001-02-23 Reinigung der oberfläche von natürlichem graphit und einfluss der verunreinigungen auf das mahlen und die teilchengrösseverteilung

Country Status (9)

Country Link
US (2) US20050207966A1 (de)
EP (1) EP1257501B1 (de)
JP (2) JP2003528019A (de)
AT (1) ATE402907T1 (de)
AU (1) AU2001237172A1 (de)
DE (1) DE60135094D1 (de)
ES (1) ES2307591T3 (de)
PT (1) PT1257501E (de)
WO (1) WO2001062666A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2321345A1 (fr) 2000-10-02 2002-04-02 Abdelbast Guerfi Utilisation du graphite dans un composite pour reduire l'accumulation de glace
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
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
US6830595B2 (en) * 2002-12-20 2004-12-14 Advanced Energy Technology Inc. Method of making composite electrode and current collectors
US7537682B2 (en) * 2004-03-17 2009-05-26 California Institute Of Technology Methods for purifying carbon materials
US7794880B2 (en) 2005-11-16 2010-09-14 California Institute Of Technology Fluorination of multi-layered carbon nanomaterials
US7563542B2 (en) * 2005-10-05 2009-07-21 California Institute Of Technology Subfluorinated graphite fluorides as electrode materials
US20070218364A1 (en) * 2005-10-05 2007-09-20 Whitacre Jay F Low temperature electrochemical cell
US8377586B2 (en) 2005-10-05 2013-02-19 California Institute Of Technology Fluoride ion electrochemical cell
US8232007B2 (en) 2005-10-05 2012-07-31 California Institute Of Technology Electrochemistry of carbon subfluorides
US8658309B2 (en) * 2006-08-11 2014-02-25 California Institute Of Technology Dissociating agents, formulations and methods providing enhanced solubility of fluorides
WO2008113023A1 (en) * 2007-03-14 2008-09-18 California Institute Of Technology High discharge rate batteries
JP4513822B2 (ja) * 2007-03-30 2010-07-28 Ｔｄｋ株式会社 電極及び電気化学デバイス
KR101131937B1 (ko) * 2008-10-10 2012-04-03 강원대학교산학협력단 리튬 이차 전지용 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지
KR101642887B1 (ko) * 2009-02-20 2016-07-26 미쓰비시 가가꾸 가부시키가이샤 리튬 이온 2차 전지용 탄소 재료
KR20120029314A (ko) * 2010-09-16 2012-03-26 전자부품연구원 음극 활물질, 그를 갖는 비수계 리튬이차전지 및 그의 제조 방법
WO2012036372A2 (ko) * 2010-09-16 2012-03-22 전자부품연구원 음극 활물질, 그를 갖는 비수계 리튬이차전지 및 그의 제조 방법
US20150125758A1 (en) * 2012-06-29 2015-05-07 Ocean's King Lighting Science & Technology Co., Ltd. Graphene film, preparation method and application thereof
CN104003382B (zh) * 2014-06-17 2016-10-05 鸡西市同泰石墨制品有限公司 一种高纯石墨化学提纯连续生产方法
JP6783505B2 (ja) * 2014-07-18 2020-11-11 積水化学工業株式会社 薄片化黒鉛、電極材料及び薄片化黒鉛−樹脂複合材料
WO2017027731A1 (en) * 2015-08-11 2017-02-16 Metoxs Pte Ltd Method for cost-efficient industrial production of graphite oxide, graphene oxide and graphene
KR102460964B1 (ko) * 2015-12-03 2022-10-31 삼성에스디아이 주식회사 탄소재, 이를 포함하는 음극 활물질, 상기 음극 활물질을 포함하는 리튬 전지, 및 상기 탄소재의 제조방법
US10710094B2 (en) 2016-05-18 2020-07-14 Syrah Resources Ltd. Method and system for precision spheroidisation of graphite
CN105926007B (zh) * 2016-05-27 2018-01-16 中南大学 一种从铝电解槽废旧的阴极炭块中回收炭和电解质的水浸‑浮选方法
CN105821445B (zh) * 2016-05-27 2018-01-16 中南大学 一种从铝电解槽废旧的阴极炭块中回收炭和电解质的方法
US10710882B2 (en) * 2016-06-27 2020-07-14 Syrah Resources Ltd. Purification process modeled for shape modified natural graphite particles
KR102475986B1 (ko) 2019-01-17 2022-12-09 주식회사 엘지에너지솔루션 이차전지용 음극 활물질, 이를 포함하는 음극 및 이의 제조방법
AU2021261902C1 (en) 2020-05-18 2025-06-12 Ecograf Limited "Method of producing purified graphite"

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT220123B (de) * 1960-04-26 1962-03-12 Grafitbergbau Kaisersberg Fran Verfahren zur Aufbereitung mikrokristalliner, sogenannter dichter oder erdiger Graphite bis zu einem Kohlenstoffgehalt von mindestens 99%
JPS57161129A (en) * 1981-03-27 1982-10-04 Shohei Tamura Production of carbon fiber and its derivative
JPH06102529B2 (ja) * 1989-07-19 1994-12-14 関西熱化学株式会社 黒鉛の高純度化法
US5686138A (en) * 1991-11-12 1997-11-11 Sanyo Electric Co., Ltd. Lithium secondary battery
JP3241850B2 (ja) * 1992-06-01 2001-12-25 株式会社東芝 リチウム二次電池
JP3162531B2 (ja) * 1993-03-18 2001-05-08 株式会社東芝 リチウム二次電池
US5340670A (en) * 1992-06-01 1994-08-23 Kabushiki Kaisha Toshiba Lithium secondary battery and method of manufacturing carbonaceous material for negative electrode of the battery
JP3069509B2 (ja) * 1995-04-10 2000-07-24 株式会社日立製作所 非水系二次電池および黒鉛粉末製造方法
US5756062A (en) * 1996-05-29 1998-05-26 Ucar Carbon Technology Corporation Chemically modified graphite for electrochemical cells
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

Also Published As

Publication number Publication date
EP1257501B1 (de) 2008-07-30
ES2307591T3 (es) 2008-12-01
US20070194158A1 (en) 2007-08-23
DE60135094D1 (de) 2008-09-11
JP2003528019A (ja) 2003-09-24
EP1257501A1 (de) 2002-11-20
JP5739859B2 (ja) 2015-06-24
AU2001237172A1 (en) 2001-09-03
US20050207966A1 (en) 2005-09-22
JP2013091598A (ja) 2013-05-16
WO2001062666A1 (fr) 2001-08-30
US7993621B2 (en) 2011-08-09
PT1257501E (pt) 2008-09-19

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