JP7550240B2 - カーボンブラック、スラリー及びリチウムイオン二次電池 - Google Patents

カーボンブラック、スラリー及びリチウムイオン二次電池 Download PDF

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Publication number
JP7550240B2
JP7550240B2 JP2022566981A JP2022566981A JP7550240B2 JP 7550240 B2 JP7550240 B2 JP 7550240B2 JP 2022566981 A JP2022566981 A JP 2022566981A JP 2022566981 A JP2022566981 A JP 2022566981A JP 7550240 B2 JP7550240 B2 JP 7550240B2
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Japan
Prior art keywords
carbon black
slurry
mass
less
ion secondary
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JP2022566981A
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English (en)
Japanese (ja)
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JPWO2022118923A1 (https=
Inventor
祐作 原田
祐司 古賀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denka Co Ltd
Original Assignee
Denka Co Ltd
Denki Kagaku Kogyo KK
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Publication of JPWO2022118923A1 publication Critical patent/JPWO2022118923A1/ja
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44—Carbon
    • C09C1/48—Carbon black
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • 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
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • 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
    • C01P2006/80—Compositional purity
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Secondary Cells (AREA)
JP2022566981A 2020-12-04 2021-12-02 カーボンブラック、スラリー及びリチウムイオン二次電池 Active JP7550240B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020201969 2020-12-04
JP2020201969 2020-12-04
PCT/JP2021/044308 WO2022118923A1 (ja) 2020-12-04 2021-12-02 カーボンブラック、スラリー及びリチウムイオン二次電池

Publications (2)

Publication Number Publication Date
JPWO2022118923A1 JPWO2022118923A1 (https=) 2022-06-09
JP7550240B2 true JP7550240B2 (ja) 2024-09-12

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JP2022566981A Active JP7550240B2 (ja) 2020-12-04 2021-12-02 カーボンブラック、スラリー及びリチウムイオン二次電池

Country Status (8)

Country Link
US (1) US20240002670A1 (https=)
EP (1) EP4235846B1 (https=)
JP (1) JP7550240B2 (https=)
KR (1) KR102864383B1 (https=)
CN (1) CN116391271B (https=)
HU (1) HUE073136T2 (https=)
PL (1) PL4235846T3 (https=)
WO (1) WO2022118923A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1011149B (el) * 2025-02-17 2026-03-06 Green City Parking Ike, Μηχανικο συστημα κινηματικης (με χρηση καδενας) σε κατακορυφο και περιστρεφομενο μηχανισμο δημιουργιας και πολλαπλασιαμου των θεσεων σταθμευσης οχηματων

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000348537A (ja) 1999-03-31 2000-12-15 Lion Corp 導電性ペースト及びその製造方法並びに二次電池用導電助剤
JP2003157846A (ja) 2001-11-19 2003-05-30 Mikuni Color Ltd カーボンブラックスラリー及びリチウム二次電池用電極
JP2018206579A (ja) 2017-06-02 2018-12-27 ライオン・スペシャリティ・ケミカルズ株式会社 電極用カーボンブラックスラリー、電極形成用組成物及びリチウムイオン二次電池用電極の製造方法
WO2020218211A1 (ja) 2019-04-26 2020-10-29 デンカ株式会社 カーボンブラックを含有するスラリー、電極ペースト、電極の製造方法、及び二次電池の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2066228B (en) * 1979-12-28 1983-04-07 Denki Kagaku Kogyo Kk Method for production of acetylene black
JPS5938993B2 (ja) * 1980-03-11 1984-09-20 電気化学工業株式会社 カ−ボンブラックの製造装置
JPS6134073A (ja) * 1984-03-29 1986-02-18 Denki Kagaku Kogyo Kk アセチレンブラツク及びその製造方法
DE3570886D1 (en) * 1984-03-29 1989-07-13 Denki Kagaku Kogyo Kk Electrically conductive composition
JPS61235471A (ja) * 1985-04-11 1986-10-20 Denki Kagaku Kogyo Kk 塗膜の均質な導電性塗料
JPH01176663A (ja) * 1987-12-29 1989-07-13 Matsushita Electric Ind Co Ltd 乾電池
CN1328329C (zh) * 2005-04-28 2007-07-25 浙江野马电池有限公司 表面修饰的碳黑粉体及其制备方法与其在碱性锌锰电池中的应用
US20110217229A1 (en) * 2008-09-29 2011-09-08 Lion Corporation Method for producing high-purity carbon black
JP5454725B1 (ja) 2013-02-27 2014-03-26 東洋インキＳｃホールディングス株式会社 カーボンブラック分散液およびその利用
KR102141482B1 (ko) * 2013-05-14 2020-08-10 라이온 스페셜티 케미칼즈 가부시키가이샤 카본블랙, 도전성 수지 조성물 및 전극합재
US10072154B2 (en) * 2015-02-26 2018-09-11 Sid Richardson Carbon, Ltd. Low hysteresis carbon black
US10870761B2 (en) * 2015-07-09 2020-12-22 Imertech Sas High-conductive carbon black with low viscosity
US11098201B2 (en) * 2016-08-24 2021-08-24 Denka Company Limited Carbon black for batteries, conductive composition for electrodes, electrode for batteries, and battery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000348537A (ja) 1999-03-31 2000-12-15 Lion Corp 導電性ペースト及びその製造方法並びに二次電池用導電助剤
JP2003157846A (ja) 2001-11-19 2003-05-30 Mikuni Color Ltd カーボンブラックスラリー及びリチウム二次電池用電極
JP2018206579A (ja) 2017-06-02 2018-12-27 ライオン・スペシャリティ・ケミカルズ株式会社 電極用カーボンブラックスラリー、電極形成用組成物及びリチウムイオン二次電池用電極の製造方法
WO2020218211A1 (ja) 2019-04-26 2020-10-29 デンカ株式会社 カーボンブラックを含有するスラリー、電極ペースト、電極の製造方法、及び二次電池の製造方法

Also Published As

Publication number Publication date
EP4235846A4 (en) 2024-05-15
EP4235846C0 (en) 2025-09-17
EP4235846B1 (en) 2025-09-17
HUE073136T2 (hu) 2026-01-28
PL4235846T3 (pl) 2025-12-08
JPWO2022118923A1 (https=) 2022-06-09
KR20230101804A (ko) 2023-07-06
CN116391271A (zh) 2023-07-04
EP4235846A1 (en) 2023-08-30
WO2022118923A1 (ja) 2022-06-09
KR102864383B1 (ko) 2025-09-24
US20240002670A1 (en) 2024-01-04
CN116391271B (zh) 2025-06-24

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