WO2012096473A3 - 음극 활물질의 제조방법 - Google Patents
음극 활물질의 제조방법 Download PDFInfo
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- WO2012096473A3 WO2012096473A3 PCT/KR2012/000102 KR2012000102W WO2012096473A3 WO 2012096473 A3 WO2012096473 A3 WO 2012096473A3 KR 2012000102 W KR2012000102 W KR 2012000102W WO 2012096473 A3 WO2012096473 A3 WO 2012096473A3
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- negative electrode
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- 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
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
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- 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
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- 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
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- 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
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
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- 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
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- 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
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- 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
- H01M4/86—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
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- 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
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
본 발명은, (a) 저결정성 카본 및 비정질 카본으로 이루어진 군에서 선택되는 하나 이상의 물질의 제조 원료의 전구체에 이온의 흡장 및 방출이 가능한 산화물을 포함하는 친수성 물질을 혼합한 후 정제하여 코팅용 혼합물을 준비하는 단계; (b) 상기 코팅용 혼합물을 결정성 카본계 물질과 혼합하여, 결정성 카본계 물질을 포함하는 코어에 코팅용 원료 혼합물이 도포된 코어-쉘 전구체를 제조하는 단계; (c) 상기 코어-쉘 전구체를 소성하여 저결정성 카본 및 비정질 카본으로 이루어진 군에서 선택되는 하나 이상의 물질의 제조 원료를 저결정성 카본 및 비정질 카본으로 이루어진 군에서 선택되는 하나 이상의 물질로 탄화시키는 단계;를 포함하는 것을 특징으로 하는 음극 활물질의 제조방법을 제공한다.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL12734270T PL2648252T3 (pl) | 2011-01-11 | 2012-01-05 | Sposób wytwarzania materiału aktywnego elektrody ujemnej |
EP12734270.7A EP2648252B1 (en) | 2011-01-11 | 2012-01-05 | Method for preparing a negative electrode active material |
CN201280004866.9A CN103299459B (zh) | 2011-01-11 | 2012-01-05 | 制备负极活性材料的方法 |
US13/927,703 US9083021B2 (en) | 2011-01-11 | 2013-06-26 | Method for preparing anode active material |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0002566 | 2011-01-11 | ||
KR20110002566 | 2011-01-11 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/927,703 Continuation US9083021B2 (en) | 2011-01-11 | 2013-06-26 | Method for preparing anode active material |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012096473A2 WO2012096473A2 (ko) | 2012-07-19 |
WO2012096473A3 true WO2012096473A3 (ko) | 2012-12-06 |
Family
ID=46507546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/000102 WO2012096473A2 (ko) | 2011-01-11 | 2012-01-05 | 음극 활물질의 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9083021B2 (ko) |
EP (1) | EP2648252B1 (ko) |
KR (1) | KR101422650B1 (ko) |
CN (1) | CN103299459B (ko) |
PL (1) | PL2648252T3 (ko) |
WO (1) | WO2012096473A2 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012096472A2 (ko) * | 2011-01-11 | 2012-07-19 | 주식회사 엘지화학 | 음극 활물질의 제조방법 |
EP2650950B1 (en) * | 2011-02-15 | 2017-03-15 | Lg Chem, Ltd. | Method for manufacturing anode active material |
WO2012111919A2 (ko) * | 2011-02-15 | 2012-08-23 | 주식회사 엘지화학 | 음극 활물질의 제조방법 |
KR102537225B1 (ko) | 2015-10-23 | 2023-05-30 | 삼성전자주식회사 | 복합 음극 활물질, 상기 복합 음극 활물질을 포함하는 음극 및 상기 음극을 포함하는 리튬 이차전지 |
KR101969484B1 (ko) * | 2016-03-24 | 2019-04-16 | 주식회사 엘지화학 | 음극활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차전지 |
CN107452941B (zh) * | 2016-05-31 | 2020-04-28 | 华为技术有限公司 | 一种电池电极保护材料及其制备方法、电池电极极片及制备方法和锂电池 |
JP6907677B2 (ja) | 2017-04-25 | 2021-07-21 | トヨタ自動車株式会社 | リチウムイオン二次電池用負極活物質粒子の製造方法 |
US20190190012A1 (en) * | 2017-12-15 | 2019-06-20 | GM Global Technology Operations LLC | Hybrid negative electrodes for fast charging and high-energy lithium batteries |
CN108565438B (zh) * | 2018-05-18 | 2020-09-15 | 国家能源投资集团有限责任公司 | 复合碳材料及其制备方法和应用 |
CN114597348B (zh) | 2020-12-02 | 2024-06-11 | 通用汽车环球科技运作有限责任公司 | 通过轧制制得电极的制造方法 |
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KR20010054903A (ko) * | 1999-12-08 | 2001-07-02 | 김순택 | 리튬 이차 전지용 음극 활물질 및 그의 제조 방법 |
KR20040082803A (ko) * | 2003-03-20 | 2004-09-30 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 그의 제조 방법 |
KR20060047424A (ko) * | 2004-04-23 | 2006-05-18 | 주식회사 엘지화학 | 개선된 전기화학 특성을 갖는 음극활물질 및 이를 포함하는전기 화학 소자 |
KR20100062083A (ko) * | 2008-12-01 | 2010-06-10 | 삼성에스디아이 주식회사 | 음극활물질, 이를 구비하는 음극 및 리튬이차전지 |
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EP0861804A4 (en) * | 1995-11-14 | 2000-07-19 | Osaka Gas Co Ltd | CATHODE MATERIAL FOR LITHIUM ACCUMULATOR, MANUFACTURING METHOD THEREOF, AND ACCUMULATOR USING THE SAME |
KR100315232B1 (ko) * | 1999-02-24 | 2001-11-26 | 김순택 | 리튬 이차 전지용 음극 활물질 및 그 제조 방법 |
CN1317790C (zh) * | 2001-01-04 | 2007-05-23 | 三菱化学株式会社 | 非水系电解液及其二次锂电池 |
KR100420024B1 (ko) * | 2001-10-17 | 2004-02-25 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 그의 제조 방법 |
EP1575104A4 (en) * | 2002-12-17 | 2008-05-07 | Mitsubishi Chem Corp | CATHODE FOR A SECONDARY BATTERY WITH A WATER-FREE ELECTROLYTE AND A SECONDARY BATTERY WITH A WATER-FREE ELECTROLYTE |
KR100580111B1 (ko) * | 2004-12-20 | 2006-05-12 | 재단법인 포항산업과학연구원 | 리튬이온전지 음극재용 탄소재료의 제조방법 |
KR20070034224A (ko) * | 2005-09-23 | 2007-03-28 | 주식회사 엘지화학 | 하드카본에 흑연을 코팅하는 방법 및 흑연이 코팅된하드카본 |
KR100784589B1 (ko) * | 2006-01-04 | 2007-12-10 | 엘에스전선 주식회사 | 2차 전지용 탄소질 전극재 및 그 제조방법과, 이를 이용한2차 전지 |
KR101377331B1 (ko) * | 2006-11-10 | 2014-03-25 | 도까이 카본 가부시끼가이샤 | 리튬이온 2차 전지용 음극재와 그 제조 방법 |
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JP5300502B2 (ja) * | 2008-03-13 | 2013-09-25 | 株式会社東芝 | 電池用活物質、非水電解質電池および電池パック |
WO2012096472A2 (ko) * | 2011-01-11 | 2012-07-19 | 주식회사 엘지화학 | 음극 활물질의 제조방법 |
EP2650950B1 (en) * | 2011-02-15 | 2017-03-15 | Lg Chem, Ltd. | Method for manufacturing anode active material |
WO2012111919A2 (ko) * | 2011-02-15 | 2012-08-23 | 주식회사 엘지화학 | 음극 활물질의 제조방법 |
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2012
- 2012-01-05 WO PCT/KR2012/000102 patent/WO2012096473A2/ko active Application Filing
- 2012-01-05 CN CN201280004866.9A patent/CN103299459B/zh active Active
- 2012-01-05 PL PL12734270T patent/PL2648252T3/pl unknown
- 2012-01-05 EP EP12734270.7A patent/EP2648252B1/en active Active
- 2012-01-05 KR KR1020120001297A patent/KR101422650B1/ko active IP Right Grant
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2013
- 2013-06-26 US US13/927,703 patent/US9083021B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010054903A (ko) * | 1999-12-08 | 2001-07-02 | 김순택 | 리튬 이차 전지용 음극 활물질 및 그의 제조 방법 |
KR20040082803A (ko) * | 2003-03-20 | 2004-09-30 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 그의 제조 방법 |
KR20060047424A (ko) * | 2004-04-23 | 2006-05-18 | 주식회사 엘지화학 | 개선된 전기화학 특성을 갖는 음극활물질 및 이를 포함하는전기 화학 소자 |
KR20100062083A (ko) * | 2008-12-01 | 2010-06-10 | 삼성에스디아이 주식회사 | 음극활물질, 이를 구비하는 음극 및 리튬이차전지 |
Also Published As
Publication number | Publication date |
---|---|
US20130288106A1 (en) | 2013-10-31 |
EP2648252B1 (en) | 2019-04-24 |
EP2648252A4 (en) | 2017-01-04 |
KR101422650B1 (ko) | 2014-07-24 |
EP2648252A2 (en) | 2013-10-09 |
KR20120081556A (ko) | 2012-07-19 |
CN103299459B (zh) | 2016-06-15 |
US9083021B2 (en) | 2015-07-14 |
WO2012096473A2 (ko) | 2012-07-19 |
PL2648252T3 (pl) | 2019-10-31 |
CN103299459A (zh) | 2013-09-11 |
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