JP6911221B1 - 炭素質材料、炭素質材料の製造方法、リチウムイオン二次電池用負極およびリチウムイオン二次電池 - Google Patents

炭素質材料、炭素質材料の製造方法、リチウムイオン二次電池用負極およびリチウムイオン二次電池 Download PDF

Info

Publication number
JP6911221B1
JP6911221B1 JP2021521446A JP2021521446A JP6911221B1 JP 6911221 B1 JP6911221 B1 JP 6911221B1 JP 2021521446 A JP2021521446 A JP 2021521446A JP 2021521446 A JP2021521446 A JP 2021521446A JP 6911221 B1 JP6911221 B1 JP 6911221B1
Authority
JP
Japan
Prior art keywords
carbonaceous material
negative electrode
secondary battery
ion secondary
lithium ion
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.)
Active
Application number
JP2021521446A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021153080A1 (https=
Inventor
博昭 石
博昭 石
哲夫 塩出
哲夫 塩出
間所　靖
靖 間所
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.)
JFE Chemical Corp
Original Assignee
JFE Chemical Corp
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 JFE Chemical Corp filed Critical JFE Chemical Corp
Priority claimed from PCT/JP2020/047268 external-priority patent/WO2021153080A1/ja
Application granted granted Critical
Publication of JP6911221B1 publication Critical patent/JP6911221B1/ja
Publication of JPWO2021153080A1 publication Critical patent/JPWO2021153080A1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H01M10/052—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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
JP2021521446A 2020-01-28 2020-12-17 炭素質材料、炭素質材料の製造方法、リチウムイオン二次電池用負極およびリチウムイオン二次電池 Active JP6911221B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020011361 2020-01-28
JP2020011361 2020-01-28
PCT/JP2020/047268 WO2021153080A1 (ja) 2020-01-28 2020-12-17 炭素質材料、炭素質材料の製造方法、リチウムイオン二次電池用負極およびリチウムイオン二次電池

Publications (2)

Publication Number Publication Date
JP6911221B1 true JP6911221B1 (ja) 2021-07-28
JPWO2021153080A1 JPWO2021153080A1 (https=) 2021-08-05

Family

ID=76967996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021521446A Active JP6911221B1 (ja) 2020-01-28 2020-12-17 炭素質材料、炭素質材料の製造方法、リチウムイオン二次電池用負極およびリチウムイオン二次電池

Country Status (2)

Country Link
JP (1) JP6911221B1 (https=)
CN (1) CN113195405A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119569049A (zh) * 2024-11-29 2025-03-07 万华化学集团电池科技有限公司 一种高容量长循环人造石墨、制备方法及其应用

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003132889A (ja) * 2001-08-10 2003-05-09 Kawasaki Steel Corp リチウムイオン二次電池用負極材料およびその製造方法
JP2012227151A (ja) * 2001-08-10 2012-11-15 Jfe Chemical Corp リチウムイオン二次電池用負極材料、リチウムイオン二次電池用負極合剤、リチウムイオン二次電池負極およびリチウムイオン二次電池
JP2013201125A (ja) * 2012-02-24 2013-10-03 Mitsubishi Chemicals Corp 非水系二次電池用複層構造炭素材、及びそれを用いた非水系二次電池用負極並びに非水系二次電池
WO2017002959A1 (ja) * 2015-07-02 2017-01-05 昭和電工株式会社 リチウムイオン電池用負極材及びその用途
JP2017010651A (ja) * 2015-06-17 2017-01-12 三菱化学株式会社 非水系二次電池用複合粒子の製造方法
JP2017054582A (ja) * 2015-09-07 2017-03-16 三菱化学株式会社 炭素材、及び、非水系二次電池
JP2017054583A (ja) * 2015-09-07 2017-03-16 三菱化学株式会社 炭素材、及び、非水系二次電池
JP2017062898A (ja) * 2015-09-24 2017-03-30 三菱化学株式会社 炭素材、及び、非水系二次電池
WO2018047939A1 (ja) * 2016-09-09 2018-03-15 昭和電工株式会社 リチウムイオン二次電池用負極材

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006025377A1 (ja) * 2004-08-30 2006-03-09 Mitsubishi Chemical Corporation 非水系二次電池用負極材料、非水系二次電池用負極、および非水系二次電池
JP2014053268A (ja) * 2012-09-10 2014-03-20 Nippon Steel & Sumikin Chemical Co Ltd リチウムイオン二次電池負極用活物質及びそれを用いたリチウムイオン二次電池負極並びにリチウムイオン二次電池
WO2016113952A1 (ja) * 2015-01-16 2016-07-21 三菱化学株式会社 炭素材及び炭素材を用いた非水系二次電池

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003132889A (ja) * 2001-08-10 2003-05-09 Kawasaki Steel Corp リチウムイオン二次電池用負極材料およびその製造方法
JP2012227151A (ja) * 2001-08-10 2012-11-15 Jfe Chemical Corp リチウムイオン二次電池用負極材料、リチウムイオン二次電池用負極合剤、リチウムイオン二次電池負極およびリチウムイオン二次電池
JP2013201125A (ja) * 2012-02-24 2013-10-03 Mitsubishi Chemicals Corp 非水系二次電池用複層構造炭素材、及びそれを用いた非水系二次電池用負極並びに非水系二次電池
JP2017010651A (ja) * 2015-06-17 2017-01-12 三菱化学株式会社 非水系二次電池用複合粒子の製造方法
WO2017002959A1 (ja) * 2015-07-02 2017-01-05 昭和電工株式会社 リチウムイオン電池用負極材及びその用途
JP2017054582A (ja) * 2015-09-07 2017-03-16 三菱化学株式会社 炭素材、及び、非水系二次電池
JP2017054583A (ja) * 2015-09-07 2017-03-16 三菱化学株式会社 炭素材、及び、非水系二次電池
JP2017062898A (ja) * 2015-09-24 2017-03-30 三菱化学株式会社 炭素材、及び、非水系二次電池
WO2018047939A1 (ja) * 2016-09-09 2018-03-15 昭和電工株式会社 リチウムイオン二次電池用負極材

Also Published As

Publication number Publication date
CN113195405A (zh) 2021-07-30
JPWO2021153080A1 (https=) 2021-08-05

Similar Documents

Publication Publication Date Title
JP6944082B1 (ja) 炭素質被覆黒鉛粒子、リチウムイオン二次電池用負極およびリチウムイオン二次電池
JP2003132889A (ja) リチウムイオン二次電池用負極材料およびその製造方法
JP2001243949A (ja) リチウム二次電池正極活物質用リチウム遷移金属複合酸化物、その製造方法およびそれを用いたリチウム二次電池
JP6278870B2 (ja) 炭素質被覆黒鉛粒子の製造方法、および、それを含有するリチウムイオン二次電池負極の製造方法
JP2019019048A (ja) 炭素質被覆黒鉛粒子の製造方法、炭素質被覆黒鉛粒子、リチウムイオン二次電池用負極、および、リチウムイオン二次電池
JP6085259B2 (ja) リチウムイオン二次電池負極用の炭素質被覆黒鉛粒子の製造方法、リチウムイオン二次電池負極及びリチウムイオン二次電池
JP7027928B2 (ja) 非水系電解質二次電池用正極活物質、非水系電解質二次電池用正極活物質の製造方法、非水系電解質二次電池
JP6285350B2 (ja) 炭素質被覆黒鉛粒子の製造方法およびリチウムイオン二次電池用負極材料の製造方法
JP3503688B2 (ja) リチウム二次電池
JP4996830B2 (ja) リチウムイオン二次電池負極用金属−黒鉛質系粒子およびその製造方法、ならびにリチウムイオン二次電池用負極材料、リチウムイオン二次電池用負極およびリチウムイオン二次電池
JP6911221B1 (ja) 炭素質材料、炭素質材料の製造方法、リチウムイオン二次電池用負極およびリチウムイオン二次電池
JP2003263982A (ja) 黒鉛質粒子の製造方法およびリチウムイオン二次電池用負極材料
JP7189109B2 (ja) 炭素質被覆黒鉛粒子の製造方法
WO2021260964A1 (ja) 炭素質被覆黒鉛粒子の製造方法
KR102632742B1 (ko) 탄소질 재료, 탄소질 재료의 제조 방법, 리튬 이온 2차 전지용 부극 및 리튬 이온 2차 전지
JP6322525B2 (ja) 炭素質被覆黒鉛粒子の製造方法
JP2004179008A (ja) リチウム二次電池用正極材料及びその製造方法
JP7834878B2 (ja) 炭素質被覆黒鉛粒子、リチウムイオン二次電池用負極、リチウムイオン二次電池および炭素質被覆黒鉛粒子の製造方法
JP7762313B2 (ja) 炭素質被覆黒鉛粒子、リチウムイオン二次電池用負極、リチウムイオン二次電池および炭素質被覆黒鉛粒子の製造方法
JP4870419B2 (ja) リチウムイオン二次電池用負極材料およびその製造方法、リチウムイオン二次電池負極ならびにリチウムイオン二次電池
JP5133543B2 (ja) メソカーボン小球体黒鉛化物の製造方法
JP2024086602A (ja) リチウムイオン二次電池負極用炭素粉末、リチウムイオン二次電池用負極およびリチウムイオン二次電池
JP2024058623A (ja) 炭素質材料および炭素質材料の製造方法
JP2019160791A (ja) リチウムイオン二次電池負極材料用炭素質被覆黒鉛質粒子の製造方法、リチウムイオン二次電池負極材料用炭素質被覆黒鉛質粒子、リチウムイオン二次電池負極およびリチウムイオン二次電池
JP2002075377A (ja) 非水電解質二次電池用負極

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210419

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210419

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20210419

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210706

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210707

R150 Certificate of patent or registration of utility model

Ref document number: 6911221

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150