WO2012111919A3 - 음극 활물질의 제조방법 - Google Patents
음극 활물질의 제조방법 Download PDFInfo
- 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
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carbon
- active material
- raw materials
- group
- anode active
- Prior art date
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
- H01M4/04—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
Landscapes
- 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.
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 |
Family
ID=46673006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100315232B1 (ko) * | 1999-02-24 | 2001-11-26 | 김순택 | 리튬 이차 전지용 음극 활물질 및 그 제조 방법 |
JP2000260428A (ja) * | 1999-03-11 | 2000-09-22 | Mitsubishi Chemicals Corp | 非水系炭素被覆負極を用いたリチウム二次電池 |
EP1357628A4 (en) * | 2001-01-04 | 2008-03-12 | Mitsubishi Chem Corp | WATER-FREE ELECTROLYTIC LIQUIDS AND LITHIUM SECONDARY BATTERIES THEREWITH |
US6733922B2 (en) * | 2001-03-02 | 2004-05-11 | Samsung Sdi Co., Ltd. | Carbonaceous material and lithium secondary batteries comprising same |
WO2004055925A1 (ja) * | 2002-12-17 | 2004-07-01 | Mitsubishi Chemical Corporation | 非水系電解液二次電池用負極およびそれを用いた非水系電解液二次電池 |
US20050074672A1 (en) * | 2003-10-01 | 2005-04-07 | Keiko Matsubara | Negative active material for rechargeable lithium battery, method of preparing same and rechargeable lithium battery using same |
KR100553500B1 (ko) | 2004-01-26 | 2006-02-20 | 주식회사 엘지화학 | 초기 충방전 효율이 우수한 음극재 및 이의 제조 방법 |
KR100784589B1 (ko) * | 2006-01-04 | 2007-12-10 | 엘에스전선 주식회사 | 2차 전지용 탄소질 전극재 및 그 제조방법과, 이를 이용한2차 전지 |
KR101451801B1 (ko) * | 2007-02-14 | 2014-10-17 | 삼성에스디아이 주식회사 | 음극 활물질, 그 제조 방법 및 이를 채용한 음극과 리튬전지 |
KR20090094575A (ko) * | 2008-03-03 | 2009-09-08 | 삼성에스디아이 주식회사 | 음극활물질, 이를 구비하는 음극 및 리튬이차전지 |
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 |
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 |
-
2012
- 2012-01-18 KR KR20120005460A patent/KR101333553B1/ko active IP Right Grant
- 2012-01-18 EP EP12747392.4A patent/EP2654106B1/en active Active
- 2012-01-18 CN CN201280006890.6A patent/CN103339764B/zh active Active
- 2012-01-18 PL PL12747392T patent/PL2654106T3/pl unknown
- 2012-01-18 WO PCT/KR2012/000406 patent/WO2012111919A2/ko active Application Filing
-
2013
- 2013-07-10 US US13/938,312 patent/US9077001B2/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 |
---|---|
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2012111918A3 (ko) | 음극 활물질의 제조방법 | |
WO2012111919A3 (ko) | 음극 활물질의 제조방법 | |
WO2012096473A3 (ko) | 음극 활물질의 제조방법 | |
WO2012096472A3 (ko) | 음극 활물질의 제조방법 | |
EP3907182A4 (en) | PROCESS FOR THE PRODUCTION OF LITHIUM-IRON-PHOSPHATE PRECURSOR USING A DISCARDED LITHIUM-IRON-PHOSPHATE BATTERY AS RAW MATERIAL | |
WO2012036463A3 (ko) | 리튬 이차 전지용 양극 활물질의 제조 방법, 상기 제조 방법에 따라 제조된 리튬 이차 전지용 양극 활물질, 및 이를 포함하는 리튬 이차 전지 | |
SA517381223B1 (ar) | تخليق كربون منتظم صغير المسام عن طريق الترسيب الكيميائي بالبخار | |
WO2013055135A3 (ko) | 입상화 탄소 메조 기공 구조체의 제조 방법 | |
WO2012067421A3 (ko) | 메조기공이 형성된 다공성 탄소재료의 제조방법 및 이를 이용하여 제조된 연료전지용 촉매의 담지체 | |
SG11202111524YA (en) | Process for the preparation of precursor compounds for lithium battery cathodes | |
WO2012077929A3 (ko) | 음극 활물질 및 이를 이용한 이차전지 | |
BRPI0813395A2 (pt) | Pó de óxido de lítio cobalto, mistura de pós, composto precursor, mistura de eletrodo, bateria lítio-íon, e, processo de queima única para a fabricação de um pó de óxido de lítio cobalto. | |
WO2011049811A3 (en) | Point-of-use silylamine generation | |
EP2323204A4 (en) | ELECTRODE-ACTIVE MATERIAL AND METHOD FOR THE PRODUCTION THEREOF | |
WO2009036281A3 (en) | Bortezomib and process for producing same | |
WO2012101501A8 (en) | Solid-state battery electrode | |
ZA201202387B (en) | Particulate composition containing anhtdrous crystalline of 2-o-a-d-glucosyl-l-ascorbic acid,process for producing the same, and uses thereof | |
WO2011119638A3 (en) | Method for making highly porous, stable metal oxide with a controlled pore structure | |
WO2012059441A3 (en) | Method for preparing substituted isoxazoline compounds and their precursors 4-chloro, 4-bromo- or 4-iodobenzaldehyde oximes | |
WO2014042406A3 (ko) | 철 칼코게나이드 나노복합체 및 이의 제조방법 | |
WO2012033369A3 (ko) | 리튬 이차 전지용 양극 활물질 및 이의 제조방법 | |
BRPI0720363A2 (pt) | PROCESSO PARA PREPARAR PÓ DE LiMnPO4 CRISTALINO, PÓ DE LiMnPO4 CRISTALINO PARA USO COMO MATERIAL DE ELETRODO EM UMA BATERIA, USO DO MESMO, E MISTURA DE ELETRODO. | |
WO2009112046A8 (en) | Nio nanosheet structure possessing the (111) crystallographic planes with hexagonal holes, method for preparing the same and uses thereof | |
CA2901245C (en) | Method for manufacturing lithium metal phosphate | |
WO2013002486A3 (ko) | 고상 반응에 의한 리튬 망간 산화물의 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12747392 Country of ref document: EP Kind code of ref document: A2 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012747392 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |