JP5082207B2 - リチウム二次電池用負極材料の製造方法、並びにそれを用いたリチウム二次電池用負極及びリチウム二次電池 - Google Patents

リチウム二次電池用負極材料の製造方法、並びにそれを用いたリチウム二次電池用負極及びリチウム二次電池 Download PDF

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JP5082207B2
JP5082207B2 JP2005184856A JP2005184856A JP5082207B2 JP 5082207 B2 JP5082207 B2 JP 5082207B2 JP 2005184856 A JP2005184856 A JP 2005184856A JP 2005184856 A JP2005184856 A JP 2005184856A JP 5082207 B2 JP5082207 B2 JP 5082207B2
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negative electrode
graphite
value
lithium secondary
secondary battery
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JP2006049288A (ja
JP2006049288A5 (enExample
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亨 布施
宏之 宇尾野
慶太 山口
富行 鎌田
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Mitsubishi Chemical Corp
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/20Graphite
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/20Graphite
    • C01B32/21After-treatment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/364Composites as mixtures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0404Methods of deposition of the material by coating on electrode collectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/043Processes of manufacture in general involving compressing or compaction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Secondary Cells (AREA)
JP2005184856A 2004-06-30 2005-06-24 リチウム二次電池用負極材料の製造方法、並びにそれを用いたリチウム二次電池用負極及びリチウム二次電池 Expired - Lifetime JP5082207B2 (ja)

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JP2005184856A JP5082207B2 (ja) 2004-06-30 2005-06-24 リチウム二次電池用負極材料の製造方法、並びにそれを用いたリチウム二次電池用負極及びリチウム二次電池

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JP2004193359 2004-06-30
JP2004193359 2004-06-30
JP2005184856A JP5082207B2 (ja) 2004-06-30 2005-06-24 リチウム二次電池用負極材料の製造方法、並びにそれを用いたリチウム二次電池用負極及びリチウム二次電池

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JP2011087777A Expired - Lifetime JP5561232B2 (ja) 2004-06-30 2011-04-11 リチウム二次電池用負極材料の製造方法

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US (1) US8637187B2 (enExample)
EP (1) EP1775785B1 (enExample)
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KR (1) KR100826890B1 (enExample)
CN (1) CN100464446C (enExample)
WO (1) WO2006003849A1 (enExample)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100464446C (zh) * 2004-06-30 2009-02-25 三菱化学株式会社 锂二次电池用负极材料及其制备方法和使用该材料的锂二次电池用负极和锂二次电池
JP4992425B2 (ja) * 2004-08-30 2012-08-08 三菱化学株式会社 非水系二次電池用負極材料、非水系二次電池用負極、および非水系二次電池
WO2008020620A1 (en) * 2006-08-17 2008-02-21 Mitsubishi Chemical Corporation Negative electrode active material for lithium ion secondary battery, method for producing the same, negative electrode for lithium ion secondary battery using the same, and lithium ion secondary battery
KR101441712B1 (ko) * 2006-12-26 2014-09-17 미쓰비시 가가꾸 가부시키가이샤 비수계 2차전지용 복합 흑연 입자, 그것을 함유하는 부극 재료, 부극 및 비수계 2차전지
KR100938058B1 (ko) 2007-10-23 2010-01-21 삼성에스디아이 주식회사 리튬 이차전지용 음극 및 이를 이용한 리튬 이차 전지
JP5064195B2 (ja) * 2007-12-07 2012-10-31 株式会社ミツバ ブラシのカーボン特定方法
PL3866230T3 (pl) * 2008-02-04 2023-09-18 Mitsubishi Chemical Corporation Wielowarstwowy strukturalny materiał węglowy, sposób jego wytwarzania oraz przyjmujący go niewodny akumulator
KR101600108B1 (ko) * 2008-02-28 2016-03-04 바스프 에스이 흑연 나노판 및 조성물
JP5429168B2 (ja) 2008-07-17 2014-02-26 中央電気工業株式会社 混合炭素材料および非水系二次電池用負極
KR101609406B1 (ko) 2008-10-31 2016-04-05 미쓰비시 가가꾸 가부시키가이샤 비수계 2차 전지용 부극 재료
JP2010176973A (ja) * 2009-01-28 2010-08-12 Sanyo Electric Co Ltd 非水電解質二次電池
JP5625381B2 (ja) * 2009-02-20 2014-11-19 三菱化学株式会社 リチウムイオン二次電池用炭素材料
JP5375953B2 (ja) 2009-03-30 2013-12-25 新日鐵住金株式会社 混合炭素材料および非水系二次電池用負極
WO2011025538A1 (en) * 2009-08-27 2011-03-03 Eveready Battery Company, Inc. Lithium-iron disulfide cathode formulation having high pyrite content and low conductive additives
JP5754098B2 (ja) * 2009-09-15 2015-07-22 三菱化学株式会社 リチウムイオン二次電池用炭素材料
JP2011076897A (ja) * 2009-09-30 2011-04-14 Kansai Coke & Chem Co Ltd リチウムイオン二次電池用負極材料
KR20110039809A (ko) * 2009-10-12 2011-04-20 삼성에스디아이 주식회사 리튬 이차 전지 음극 활물질용 리튬 티탄 산화물, 이의 제조 방법 및 이를 구비한 리튬 이차 전지
JP5540805B2 (ja) * 2010-03-23 2014-07-02 三菱化学株式会社 非水系二次電池用炭素材料、負極材及び非水系二次電池
JP5765162B2 (ja) * 2010-09-27 2015-08-19 三菱化学株式会社 非水系二次電池用負極材及びこれを用いた負極並びに非水系二次電池
US9059436B2 (en) 2010-10-27 2015-06-16 Toyota Jidosha Kabushiki Kaisha Method for producing lithium ion secondary battery with tap density and electrode density
CN103190019A (zh) * 2010-10-29 2013-07-03 三菱化学株式会社 非水电解质二次电池负极用复层结构碳材、非水系二次电池用负极、锂离子二次电池及非水电解质二次电池负极用复层结构碳材的制造方法
CN103477476B (zh) * 2011-03-29 2017-09-08 三菱化学株式会社 非水系二次电池用负极碳材料、负极以及非水系二次电池
JP2012221951A (ja) * 2011-04-01 2012-11-12 Hitachi Chem Co Ltd リチウム二次電池用負極材及びその製造方法、リチウム二次電池用負極、並びにリチウム二次電池
JP2013001582A (ja) * 2011-06-13 2013-01-07 Kansai Coke & Chem Co Ltd 等方性黒鉛材料及びその製造方法
WO2013018181A1 (ja) * 2011-07-29 2013-02-07 トヨタ自動車株式会社 リチウムイオン二次電池
JPWO2013018181A1 (ja) * 2011-07-29 2015-03-02 トヨタ自動車株式会社 リチウムイオン二次電池
CN103733397B (zh) 2011-07-29 2016-08-24 丰田自动车株式会社 锂离子二次电池及其制造方法
WO2013018180A1 (ja) * 2011-07-29 2013-02-07 トヨタ自動車株式会社 リチウムイオン二次電池
JP5743150B2 (ja) * 2011-08-25 2015-07-01 トヨタ自動車株式会社 非水二次電池製造方法
KR20130037091A (ko) * 2011-10-05 2013-04-15 삼성에스디아이 주식회사 음극 활물질 및 이를 채용한 리튬 전지
TWI457278B (zh) * 2011-10-21 2014-10-21 昭和電工股份有限公司 Production method of electrode material for lithium ion battery
JP5266428B1 (ja) * 2011-10-21 2013-08-21 昭和電工株式会社 黒鉛材料、電池電極用炭素材料、及び電池
KR101325555B1 (ko) * 2011-12-09 2013-11-05 주식회사 엘지화학 구형화 천연 흑연을 음극 활물질로 포함하는 리튬 이차전지
US8914176B2 (en) * 2012-01-23 2014-12-16 Nanotek Instruments, Inc. Surface-mediated cell-powered vehicles and methods of operating same
CN104039697B (zh) * 2012-06-29 2018-11-06 昭和电工株式会社 碳材料、电池电极用碳材料以及电池
KR101582718B1 (ko) * 2013-02-04 2016-01-06 주식회사 엘지화학 구형 천연 흑연을 포함하는 음극 및 이를 포함하는 리튬 이차 전지
EP2980817B1 (en) * 2013-03-25 2019-12-25 JSR Corporation Electrode active material, electrode, and electricity-storage device
WO2014196816A1 (ko) * 2013-06-05 2014-12-11 주식회사 엘지화학 신규한 이차전지
JP6409377B2 (ja) * 2013-07-18 2018-10-24 三菱ケミカル株式会社 非水系二次電池負極用炭素材、それを用いた非水系二次電池用負極及び非水系二次電池
WO2015012640A1 (ko) 2013-07-26 2015-01-29 주식회사 엘지화학 에너지 밀도가 향상된 이차전지용 전극 및 이를 포함하는 리튬 이차전지
KR101618736B1 (ko) * 2013-12-24 2016-05-10 주식회사 포스코 등방흑연 성형체 및 그 제조 방법
US11283066B2 (en) 2014-03-12 2022-03-22 Sanyo Chemical Industries, Ltd. Coated negative-electrode active material for use in lithium-ion battery, slurry for use in lithium-ion battery, negative electrode for use in lithium-ion battery, lithium-ion battery, and method for manufacturing coated negative-electrode active material for use in lithium-ion battery
WO2015152113A1 (ja) * 2014-03-31 2015-10-08 Necエナジーデバイス株式会社 黒鉛系負極活物質材料、負極及びリチウムイオン二次電池
CN115504464B (zh) 2014-07-07 2024-06-25 三菱化学株式会社 碳材料、碳材料的制造方法、以及使用了碳材料的非水系二次电池
TWI565654B (zh) 2014-08-08 2017-01-11 Kureha Corp Production method of carbonaceous material for negative electrode of nonaqueous electrolyte secondary battery and carbonaceous material for negative electrode of nonaqueous electrolyte secondary battery
TWI599092B (zh) 2014-08-08 2017-09-11 Kureha Corp Non-Aqueous Electrolyte Secondary Battery Negative Carbonaceous Material
TWI604655B (zh) * 2014-08-08 2017-11-01 Kureha Corp Non-aqueous electrolyte secondary battery negative carbonaceous material
KR102002797B1 (ko) * 2016-06-23 2019-07-23 쇼와 덴코 가부시키가이샤 흑연재 및 그것을 사용한 이차전지용 전극
US11043692B2 (en) 2016-07-04 2021-06-22 Lg Chem, Ltd. Negative electrode and secondary battery including the same
EP3477744A4 (en) * 2016-08-10 2020-04-29 Envision AESC Energy Devices Ltd. LITHIUM-ION BATTERY ELECTRODE AND LITHIUM-ION BATTERY
ES2963387T3 (es) 2016-09-29 2024-03-26 Lg Energy Solution Ltd Electrodo negativo multicapa que comprende grafito natural y grafito artificial y batería secundaria de litio que comprende el mismo
KR101966144B1 (ko) 2016-09-29 2019-04-05 주식회사 엘지화학 천연 흑연 및 인조 흑연을 포함하는 다층 음극 및 이를 포함하는 리튬 이차전지
KR102053843B1 (ko) * 2016-11-08 2019-12-09 주식회사 엘지화학 음극 및 상기 음극의 제조방법
WO2018110645A1 (ja) * 2016-12-14 2018-06-21 昭和電工株式会社 黒鉛材料及びその製造方法
JPWO2019107054A1 (ja) * 2017-11-29 2020-11-19 株式会社エンビジョンAescエナジーデバイス 負極製造用ペーストの製造方法、電池用負極電極、電池および電池用負極電極の製造方法
US11646406B2 (en) * 2017-12-22 2023-05-09 Tokai Carbon Co., Ltd. Negative electrode material for lithium-ion secondary battery and method for producing negative electrode material for lithium-ion secondary battery
CN109962236B (zh) * 2018-04-28 2020-07-17 宁德时代新能源科技股份有限公司 二次电池
CN108807848B (zh) 2018-05-11 2019-10-08 宁德时代新能源科技股份有限公司 负极极片及含有它的二次电池
JP7135107B2 (ja) * 2018-05-25 2022-09-12 エルジー エナジー ソリューション リミテッド 負極活物質用複合粒子及びそれを含む全固体電池用負極
CN108808072A (zh) 2018-06-29 2018-11-13 宁德时代新能源科技股份有限公司 锂离子电池
EP3865457A4 (en) 2018-10-10 2022-07-27 Hunan Jinye High-Tech Co., Ltd. ACTIVE MATERIAL OF LITHIUM-ION BATTERY NEGATIVE ELECTRODE, LITHIUM-ION BATTERY NEGATIVE ELECTRODE, LITHIUM-ION BATTERY, BATTERY PACK AND BATTERY POWERED VEHICLE
CN111244398A (zh) * 2018-11-28 2020-06-05 上海杉杉科技有限公司 一种复合石墨负极材料、锂离子电池、制备方法和应用
CN109888284B (zh) * 2018-12-29 2020-05-01 湖南晋烨高科股份有限公司 锂离子电池负极材料、锂离子电池负极、锂离子电池、电池组及电池动力车
US12080873B2 (en) * 2019-01-14 2024-09-03 Lg Energy Solution, Ltd. Negative electrode and secondary battery including the negative electrode
WO2020149681A1 (ko) * 2019-01-17 2020-07-23 주식회사 엘지화학 음극 및 상기 음극을 포함하는 이차 전지
ES3036890T3 (en) 2019-01-18 2025-09-25 Lg Energy Solution Ltd Negative electrode active material for secondary battery, method of producing the same, and negative electrode for secondary battery and lithium secondary battery including the same
CN111732096B (zh) * 2019-03-25 2022-02-22 中信国安盟固利动力科技有限公司 一种高功率锂离子电池的负极材料及其制备方法
WO2020204631A1 (ko) 2019-04-02 2020-10-08 주식회사 엘지화학 음극 활물질, 이의 제조방법, 이를 포함하는 음극 및 이차전지
CN110190252B (zh) * 2019-05-09 2022-04-01 河南电池研究院有限公司 一种金属锂碳复合材料及其制备方法
KR20220107359A (ko) * 2021-01-25 2022-08-02 에스케이온 주식회사 이차전지용 음극 활물질 및 이를 포함하는 이차전지
CN113346076B (zh) * 2021-05-14 2023-01-24 沁新集团(天津)新能源技术研究院有限公司 一种锂离子电池表面改性石墨负极材料及其制备方法
JP7434218B2 (ja) * 2021-06-30 2024-02-20 プライムアースEvエナジー株式会社 非水二次電池の製造方法
CN114572978B (zh) * 2022-03-16 2024-01-26 江西紫宸科技有限公司 一种高倍率石墨负极材料的制备方法、负极材料和锂电池
CN119230833A (zh) * 2023-06-28 2024-12-31 贝特瑞新材料集团股份有限公司 负极材料、电池

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2845528B2 (ja) 1989-12-15 1999-01-13 三井化学株式会社 プロピレンの製造方法
JP3188032B2 (ja) 1993-03-30 2001-07-16 三洋電機株式会社 リチウム二次電池
JP3424851B2 (ja) 1994-03-02 2003-07-07 日立マクセル株式会社 非水二次電池およびその製造方法
JP3642433B2 (ja) * 1994-03-08 2005-04-27 ソニー株式会社 着脱式電池ユニット
JPH1125979A (ja) 1997-07-08 1999-01-29 Mitsubishi Chem Corp リチウムイオン二次電池
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
WO1998054779A1 (en) * 1997-05-30 1998-12-03 Matsushita Electric Industrial Co., Ltd. Nonaqueous electrolyte secondary battery
US6632569B1 (en) 1998-11-27 2003-10-14 Mitsubishi Chemical Corporation Carbonaceous material for electrode and non-aqueous solvent secondary battery using this material
JP3945928B2 (ja) 1998-11-27 2007-07-18 三菱化学株式会社 リチウムイオン二次電池負極用炭素材料の製造方法
JP2002222650A (ja) 2001-01-25 2002-08-09 Hitachi Chem Co Ltd 非水電解液二次電池負極用黒鉛質粒子及びその製造法、非水電解液二次電池負極並びに非水電解液二次電池
CN1315722C (zh) 2001-01-25 2007-05-16 日立化成工业株式会社 人造石墨质粒子及其制造方法、非水电解液二次电池负极及其制造方法,以及锂二次电池
JP4666876B2 (ja) * 2001-09-26 2011-04-06 Jfeケミカル株式会社 複合黒鉛質材料およびその製造方法、ならびにリチウムイオン二次電池用負極材料およびリチウムイオン二次電池
JP2003168433A (ja) 2001-12-03 2003-06-13 Hitachi Powdered Metals Co Ltd 非水系二次電池の負極用黒鉛粒子
JP3642487B2 (ja) * 2001-12-10 2005-04-27 ソニー株式会社 二次電池およびそれに用いる電解質
KR100477970B1 (ko) * 2002-12-26 2005-03-23 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질 및 그의 제조 방법
JP2005353345A (ja) 2004-06-09 2005-12-22 Mitsui Mining Co Ltd 天然黒鉛負極材及びその製造方法
CN100464446C (zh) * 2004-06-30 2009-02-25 三菱化学株式会社 锂二次电池用负极材料及其制备方法和使用该材料的锂二次电池用负极和锂二次电池

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