WO2012111919A3 - 음극 활물질의 제조방법 - Google Patents

음극 활물질의 제조방법 Download PDF

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Publication number
WO2012111919A3
WO2012111919A3 PCT/KR2012/000406 KR2012000406W WO2012111919A3 WO 2012111919 A3 WO2012111919 A3 WO 2012111919A3 KR 2012000406 W KR2012000406 W KR 2012000406W WO 2012111919 A3 WO2012111919 A3 WO 2012111919A3
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carbon
active material
raw materials
group
anode active
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PCT/KR2012/000406
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English (en)
French (fr)
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WO2012111919A2 (ko
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장성균
장원석
한정민
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주식회사 엘지화학
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Priority to EP12747392.4A priority Critical patent/EP2654106B1/en
Priority to CN201280006890.6A priority patent/CN103339764B/zh
Priority to PL12747392T priority patent/PL2654106T3/pl
Publication of WO2012111919A2 publication Critical patent/WO2012111919A2/ko
Publication of WO2012111919A3 publication Critical patent/WO2012111919A3/ko
Priority to US13/938,312 priority patent/US9077001B2/en

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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
    • H01M4/0402—Methods of deposition of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B24B23/022—Spindle-locking devices, e.g. for mounting or removing the tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B24B23/026—Fluid driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B45/00—Means for securing grinding wheels on rotary arbors
    • B24B45/003—Accessories therefor
    • 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
    • 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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/387—Tin or alloys based on tin
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (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 금속 및/또는 비금속을 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.
PCT/KR2012/000406 2011-02-15 2012-01-18 음극 활물질의 제조방법 WO2012111919A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP12747392.4A EP2654106B1 (en) 2011-02-15 2012-01-18 Method for preparing anode active material
CN201280006890.6A CN103339764B (zh) 2011-02-15 2012-01-18 制备负极活性材料的方法
PL12747392T PL2654106T3 (pl) 2011-02-15 2012-01-18 Sposób przygotowania aktywnego materiału anodowego
US13/938,312 US9077001B2 (en) 2011-02-15 2013-07-10 Method for preparing anode active material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0013071 2011-02-15
KR20110013071 2011-02-15

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/938,312 Continuation US9077001B2 (en) 2011-02-15 2013-07-10 Method for preparing anode active material

Publications (2)

Publication Number Publication Date
WO2012111919A2 WO2012111919A2 (ko) 2012-08-23
WO2012111919A3 true WO2012111919A3 (ko) 2012-12-20

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PCT/KR2012/000406 WO2012111919A2 (ko) 2011-02-15 2012-01-18 음극 활물질의 제조방법

Country Status (6)

Country Link
US (1) US9077001B2 (ko)
EP (1) EP2654106B1 (ko)
KR (1) KR101333553B1 (ko)
CN (1) CN103339764B (ko)
PL (1) PL2654106T3 (ko)
WO (1) WO2012111919A2 (ko)

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* Cited by examiner, † Cited by third party
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CN103299459B (zh) * 2011-01-11 2016-06-15 株式会社Lg化学 制备负极活性材料的方法
EP2665115B1 (en) * 2011-01-11 2018-05-02 LG Chem, Ltd. Method for preparing a negative electrode active material
CN103329313B (zh) * 2011-02-15 2015-12-02 株式会社Lg化学 制备负极活性材料的方法
US10483529B2 (en) * 2014-12-23 2019-11-19 Umicore Composite powder for use in an anode of a lithium ion battery, method of preparing such a composite powder and method for analysing such a composite powder
JP6625647B2 (ja) * 2014-12-23 2019-12-25 ユミコア 粉末、このような粉末を含む電極及び電池
WO2016154617A1 (en) 2015-03-26 2016-09-29 David Mitlin Anodes for batteries based on tin-germanium-antimony alloys
CN109716563B (zh) * 2016-09-19 2022-02-11 优美科公司 可再充电电化学电池和电池组
CN106876778B (zh) * 2017-02-21 2019-04-02 张家港金盛莲能源科技有限公司 一种锂离子二次电池

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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

Also Published As

Publication number Publication date
US9077001B2 (en) 2015-07-07
EP2654106A4 (en) 2016-01-20
WO2012111919A2 (ko) 2012-08-23
CN103339764A (zh) 2013-10-02
US20130295433A1 (en) 2013-11-07
EP2654106B1 (en) 2018-09-12
KR101333553B1 (ko) 2013-11-28
CN103339764B (zh) 2015-12-09
PL2654106T3 (pl) 2019-04-30
KR20120093765A (ko) 2012-08-23
EP2654106A2 (en) 2013-10-23

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