WO2019050100A8 - 리튬 이차전지용 음극 활물질 및 그 제조방법 - Google Patents

리튬 이차전지용 음극 활물질 및 그 제조방법 Download PDF

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Publication number
WO2019050100A8
WO2019050100A8 PCT/KR2017/014938 KR2017014938W WO2019050100A8 WO 2019050100 A8 WO2019050100 A8 WO 2019050100A8 KR 2017014938 W KR2017014938 W KR 2017014938W WO 2019050100 A8 WO2019050100 A8 WO 2019050100A8
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WO
WIPO (PCT)
Prior art keywords
secondary battery
manufacturing
active material
lithium secondary
method therefor
Prior art date
Application number
PCT/KR2017/014938
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English (en)
French (fr)
Other versions
WO2019050100A1 (ko
Inventor
이봉직
김정식
양기욱
김동현
Original Assignee
주식회사 익성
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
Application filed by 주식회사 익성 filed Critical 주식회사 익성
Publication of WO2019050100A1 publication Critical patent/WO2019050100A1/ko
Publication of WO2019050100A8 publication Critical patent/WO2019050100A8/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • 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
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Composite Materials (AREA)

Abstract

본 발명은 이차전지, 특히 리튬 이차전지의 음극재로 사용되는 활물질과 이를 제조하는 방법에 관한 것이다.
PCT/KR2017/014938 2017-09-05 2017-12-18 리튬 이차전지용 음극 활물질 및 그 제조방법 WO2019050100A1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0113511 2017-09-05
KR1020170113511A KR101914513B1 (ko) 2017-09-05 2017-09-05 리튬 이차전지용 음극 활물질 및 그 제조방법

Publications (2)

Publication Number Publication Date
WO2019050100A1 WO2019050100A1 (ko) 2019-03-14
WO2019050100A8 true WO2019050100A8 (ko) 2020-03-12

Family

ID=64329058

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/014938 WO2019050100A1 (ko) 2017-09-05 2017-12-18 리튬 이차전지용 음극 활물질 및 그 제조방법

Country Status (2)

Country Link
KR (1) KR101914513B1 (ko)
WO (1) WO2019050100A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111952548A (zh) * 2019-05-16 2020-11-17 Wfm 公司 锂二次电池用负极活性物质及其制备方法
CN110534715A (zh) * 2019-08-27 2019-12-03 东莞东阳光科研发有限公司 一种SiOx/Cu/C复合负极材料的制备方法
KR102425205B1 (ko) * 2020-07-22 2022-07-25 한국화학연구원 이차전지 음극재용 피치의 제조방법 및 이로부터 제조된 이차전지 음극재
CN113991078A (zh) * 2021-10-13 2022-01-28 杭州师范大学 用废弃有机硅制备硅负极材料的方法及其产品和应用
CN114551851A (zh) * 2022-01-28 2022-05-27 广东邦普循环科技有限公司 硅碳负极材料的制备方法及其应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101429009B1 (ko) * 2012-04-26 2014-08-12 강윤규 이차전지 음극재 및 그 제조방법
KR20140022253A (ko) * 2012-08-13 2014-02-24 삼성에스디아이 주식회사 복합음극활물질, 이를 포함하는 음극과 리튬전지, 및 이의 제조방법
KR101345708B1 (ko) * 2013-07-19 2013-12-27 주식회사 드림그리너스 이차전지용 실리콘 산화물계 음극 활물질 및 그의 제조방법
KR101598168B1 (ko) * 2014-01-17 2016-02-26 주식회사 예일전자 염산 기체 발생이 감소된 이차전지 음극재용 실리콘산화물 탄소 복합체의 친환경 제조 방법 및 이에 의하여 제조된 이차전지 음극재용 실리콘산화물 탄소 복합체
KR20160054932A (ko) * 2014-11-07 2016-05-17 주식회사 부림 이차전지용 음극재 및 그 제조방법

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Publication number Publication date
WO2019050100A1 (ko) 2019-03-14
KR101914513B1 (ko) 2018-11-05

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