KR102272893B1 - 전지용 애노드 슬러리의 제조 방법 - Google Patents

전지용 애노드 슬러리의 제조 방법 Download PDF

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KR102272893B1
KR102272893B1 KR1020197013595A KR20197013595A KR102272893B1 KR 102272893 B1 KR102272893 B1 KR 102272893B1 KR 1020197013595 A KR1020197013595 A KR 1020197013595A KR 20197013595 A KR20197013595 A KR 20197013595A KR 102272893 B1 KR102272893 B1 KR 102272893B1
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suspension
conductive agent
particle size
anode slurry
carbon
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KR20190077399A (ko
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캄 퓨 호
란시 왕
페이화 셴
잉카이 지앙
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쥐알에스티 인터내셔널 리미티드
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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
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • 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
    • 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
    • H01M4/13—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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/621—Binders
    • 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
    • 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
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020197013595A 2016-11-07 2017-11-02 전지용 애노드 슬러리의 제조 방법 Active KR102272893B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662418293P 2016-11-07 2016-11-07
US62/418,293 2016-11-07
PCT/CN2017/109079 WO2018082601A1 (en) 2016-11-07 2017-11-02 Method of preparing battery anode slurries

Publications (2)

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KR20190077399A KR20190077399A (ko) 2019-07-03
KR102272893B1 true KR102272893B1 (ko) 2021-07-05

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US (1) US11502288B2 (https=)
EP (1) EP3535794B1 (https=)
JP (1) JP6946427B2 (https=)
KR (1) KR102272893B1 (https=)
CN (1) CN109923705B (https=)
AU (1) AU2017352947B2 (https=)
CA (1) CA3041000C (https=)
ES (1) ES2908715T3 (https=)
SG (1) SG11201911713PA (https=)
TW (1) TW201822393A (https=)
WO (1) WO2018082601A1 (https=)

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JP7192499B2 (ja) * 2016-11-22 2022-12-20 三菱ケミカル株式会社 非水系二次電池用負極材、非水系二次電池用負極及び非水系二次電池
KR102248864B1 (ko) * 2017-04-06 2021-05-06 주식회사 엘지화학 이차 전지용 음극 및 이의 제조 방법
KR102248865B1 (ko) 2017-04-06 2021-05-06 주식회사 엘지화학 이차 전지용 음극 및 이의 제조 방법
CN110649249B (zh) * 2019-10-14 2020-12-18 泰州纳新新能源科技有限公司 一种硅碳复合电极浆料及其电极的制备方法
JP7272282B2 (ja) * 2020-01-14 2023-05-12 トヨタ自動車株式会社 電極合材ペーストの製造方法、及び、非水系二次電池の製造方法
JP2021163637A (ja) * 2020-03-31 2021-10-11 凸版印刷株式会社 スラリー
KR102825910B1 (ko) * 2020-06-11 2025-06-27 주식회사 엘지에너지솔루션 음극 및 이를 포함하는 이차전지
US11735724B2 (en) * 2020-10-30 2023-08-22 GM Global Technology Operations LLC Silicon-containing negative electrodes, electrochemical cells, and methods of making the same
JP7603443B2 (ja) * 2020-12-25 2024-12-20 エルジー エナジー ソリューション リミテッド 二次電池用の負極、負極用スラリー、及び、負極の製造方法
CN112952124B (zh) * 2021-02-25 2022-10-14 中国科学院重庆绿色智能技术研究院 一种基于多粒径碳材料的微生物燃料电池阳极及其制备方法和微生物燃料电池
JP7435531B2 (ja) * 2021-04-13 2024-02-21 トヨタ自動車株式会社 負極スラリー
WO2023008177A1 (ja) * 2021-07-30 2023-02-02 パナソニックＩｐマネジメント株式会社 二次電池用負極および二次電池
JP7823974B2 (ja) * 2021-10-22 2026-03-04 エルジー エナジー ソリューション リミテッド 負極プレ分散液、これを含む負極組成物、負極組成物を含むリチウム二次電池用負極、負極を含むリチウム二次電池、および負極組成物の製造方法
KR20230139409A (ko) * 2022-03-25 2023-10-05 주식회사 엘지에너지솔루션 음극 슬러리, 음극 슬러리의 제조 방법, 음극 슬러리를 포함하는 리튬 이차 전지용 음극 및 리튬 이차 전지용 음극의 제조 방법
CN116230849A (zh) 2023-03-31 2023-06-06 惠州亿纬锂能股份有限公司 一种硅基负极浆料及其制备方法与负极片

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JP5119570B2 (ja) 2004-12-24 2013-01-16 日産自動車株式会社 電池用電極の製造方法
JP2015053152A (ja) 2013-09-06 2015-03-19 日立マクセル株式会社 非水電解液二次電池
CN105304858A (zh) 2014-07-10 2016-02-03 宁德新能源科技有限公司 锂离子电池及其负极片及制备方法
CN104752696A (zh) 2015-01-22 2015-07-01 湖州创亚动力电池材料有限公司 一种石墨烯基硅碳复合负极材料的制备方法

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US11502288B2 (en) 2022-11-15
CN109923705B (zh) 2022-04-05
EP3535794B1 (en) 2022-03-02
JP2019537212A (ja) 2019-12-19
TW201822393A (zh) 2018-06-16
KR20190077399A (ko) 2019-07-03
US20190260011A1 (en) 2019-08-22
JP6946427B2 (ja) 2021-10-06
AU2017352947A1 (en) 2019-05-23
SG11201911713PA (en) 2020-01-30
CA3041000C (en) 2023-07-11
EP3535794A1 (en) 2019-09-11
EP3535794A4 (en) 2020-07-15
AU2017352947B2 (en) 2021-11-04
WO2018082601A1 (en) 2018-05-11
ES2908715T3 (es) 2022-05-03
CN109923705A (zh) 2019-06-21
CA3041000A1 (en) 2018-05-11

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