KR20250038728A - 리튬 이온 이차 전지용 부극재의 제조 방법 및 리튬 이온 이차 전지의 제조 방법 - Google Patents

리튬 이온 이차 전지용 부극재의 제조 방법 및 리튬 이온 이차 전지의 제조 방법 Download PDF

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Publication number
KR20250038728A
KR20250038728A KR1020257004917A KR20257004917A KR20250038728A KR 20250038728 A KR20250038728 A KR 20250038728A KR 1020257004917 A KR1020257004917 A KR 1020257004917A KR 20257004917 A KR20257004917 A KR 20257004917A KR 20250038728 A KR20250038728 A KR 20250038728A
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KR
South Korea
Prior art keywords
ion secondary
lithium ion
secondary battery
graphite
negative electrode
Prior art date
Legal status (The legal status 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 status listed.)
Pending
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KR1020257004917A
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English (en)
Korean (ko)
Inventor
요시유키 마츠모토
요시노리 우치야마
히데유키 츠치야
히로 오누마
유이치 가미조
Original Assignee
가부시끼가이샤 레조낙
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Publication of KR20250038728A publication Critical patent/KR20250038728A/ko
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • C01B32/205—Preparation
    • 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
    • H01M10/058—Construction or manufacture
    • 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
    • H01M4/58—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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/11—Powder tap density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
KR1020257004917A 2022-08-02 2022-08-02 리튬 이온 이차 전지용 부극재의 제조 방법 및 리튬 이온 이차 전지의 제조 방법 Pending KR20250038728A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/029713 WO2024028993A1 (ja) 2022-08-02 2022-08-02 リチウムイオン二次電池用負極材の製造方法及びリチウムイオン二次電池の製造方法

Publications (1)

Publication Number Publication Date
KR20250038728A true KR20250038728A (ko) 2025-03-19

Family

ID=89848734

Family Applications (1)

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KR1020257004917A Pending KR20250038728A (ko) 2022-08-02 2022-08-02 리튬 이온 이차 전지용 부극재의 제조 방법 및 리튬 이온 이차 전지의 제조 방법

Country Status (6)

Country Link
US (1) US20250154010A1 (https=)
EP (1) EP4567933A4 (https=)
JP (1) JPWO2024028993A1 (https=)
KR (1) KR20250038728A (https=)
CN (1) CN119137768A (https=)
WO (1) WO2024028993A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015147012A (ja) 2014-02-10 2015-08-20 株式会社岡村製作所 折り畳み式載置台

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JP5596254B2 (ja) * 2006-08-31 2014-09-24 東洋炭素株式会社 リチウムイオン二次電池負極用炭素材料、低結晶性炭素含浸リチウムイオン二次電池負極用炭素材料、負極電極板、及び、リチウムイオン二次電池
US9149747B2 (en) * 2012-04-18 2015-10-06 Tec One Co., Ltd. Carbon fiber material, carbon fiber material manufacturing method, and material containing the carbon fiber material
JP5996473B2 (ja) * 2013-03-29 2016-09-21 Ｊｘエネルギー株式会社 黒鉛の製造方法及び黒鉛製造用粒子
JP6320023B2 (ja) * 2013-12-20 2018-05-09 日本電極株式会社 黒鉛粉の製造装置及びその方法
EP3131143B1 (en) 2014-03-25 2019-03-20 Hitachi Chemical Company, Ltd. Negative electrode material for lithium-ion secondary battery, method for manufacturing negative electrode material for lithium-ion secondary battery, negative electrode material slurry for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery
JP2016177975A (ja) * 2015-03-19 2016-10-06 株式会社クレハ 非水電解質二次電池用炭素質材料及びその製造方法、並びに前記炭素質材料を用いた負極および非水電解質二次電池
CN105789594B (zh) * 2016-04-25 2018-03-02 中国科学院化学研究所 一种硅/氧化硅/碳复合材料及其制备方法和应用
KR20190019430A (ko) * 2017-08-17 2019-02-27 주식회사 포스코 리튬 이차 전지용 음극 활물질의 제조 방법, 및 이를 포함하는 리튬 이차 전지
WO2019186831A1 (ja) * 2018-03-28 2019-10-03 日立化成株式会社 リチウムイオン二次電池用負極材の製造方法及びリチウムイオン二次電池の製造方法
KR102176341B1 (ko) * 2018-09-28 2020-11-09 주식회사 포스코 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지
WO2021019728A1 (ja) * 2019-07-31 2021-02-04 昭和電工マテリアルズ株式会社 リチウムイオン二次電池用負極材の製造方法及びリチウムイオン二次電池の製造方法
CN110562950B (zh) * 2019-08-13 2021-10-01 湖州凯金新能源科技有限公司 一种石墨化碳负极材料及其制备方法
WO2021152778A1 (ja) * 2020-01-30 2021-08-05 昭和電工マテリアルズ株式会社 リチウムイオン二次電池用負極材及びその製造方法、リチウムイオン二次電池用負極、並びにリチウムイオン二次電池
WO2022168170A1 (ja) * 2021-02-02 2022-08-11 昭和電工マテリアルズ株式会社 リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極材組成物、リチウムイオン二次電池用負極、及びリチウムイオン二次電池

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015147012A (ja) 2014-02-10 2015-08-20 株式会社岡村製作所 折り畳み式載置台

Also Published As

Publication number Publication date
EP4567933A4 (en) 2025-12-31
WO2024028993A1 (ja) 2024-02-08
EP4567933A1 (en) 2025-06-11
JPWO2024028993A1 (https=) 2024-02-08
US20250154010A1 (en) 2025-05-15
CN119137768A (zh) 2024-12-13

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