JPWO2021166812A1 - - Google Patents

Info

Publication number
JPWO2021166812A1
JPWO2021166812A1 JP2021552677A JP2021552677A JPWO2021166812A1 JP WO2021166812 A1 JPWO2021166812 A1 JP WO2021166812A1 JP 2021552677 A JP2021552677 A JP 2021552677A JP 2021552677 A JP2021552677 A JP 2021552677A JP WO2021166812 A1 JPWO2021166812 A1 JP WO2021166812A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021552677A
Other versions
JP7144625B2 (ja
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 filed Critical
Publication of JPWO2021166812A1 publication Critical patent/JPWO2021166812A1/ja
Application granted granted Critical
Publication of JP7144625B2 publication Critical patent/JP7144625B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • C01B32/21—After-treatment
    • 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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/14—Pore volume
    • 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
    • C01P2006/16—Pore diameter
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
JP2021552677A 2020-02-21 2021-02-12 球状化黒鉛、被覆球状化黒鉛、リチウムイオン二次電池用負極およびリチウム二次電池 Active JP7144625B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020027822 2020-02-21
JP2020027822 2020-02-21
PCT/JP2021/005348 WO2021166812A1 (ja) 2020-02-21 2021-02-12 球状化黒鉛、被覆球状化黒鉛、リチウムイオン二次電池用負極およびリチウム二次電池

Publications (2)

Publication Number Publication Date
JPWO2021166812A1 true JPWO2021166812A1 (ja) 2021-08-26
JP7144625B2 JP7144625B2 (ja) 2022-09-29

Family

ID=77391183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021552677A Active JP7144625B2 (ja) 2020-02-21 2021-02-12 球状化黒鉛、被覆球状化黒鉛、リチウムイオン二次電池用負極およびリチウム二次電池

Country Status (5)

Country Link
JP (1) JP7144625B2 (ja)
KR (1) KR102642860B1 (ja)
CN (1) CN114080702A (ja)
TW (1) TWI747740B (ja)
WO (1) WO2021166812A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102618399B1 (ko) * 2021-08-17 2023-12-27 제이에프이 케미칼 가부시키가이샤 피복 구상화 흑연, 리튬 이온 2차 전지용 부극 및 리튬 이온 2차 전지

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09259867A (ja) * 1996-03-15 1997-10-03 Toshiba Corp 非水電解液二次電池および非水電解液二次電池の製造方法
JP2013209256A (ja) * 2012-03-30 2013-10-10 Mitsubishi Chemicals Corp 複合炭素材及びその製造方法、その複合炭素材を用いた負極並びに蓄電デバイス
JP2016105396A (ja) * 2014-11-19 2016-06-09 三菱化学株式会社 非水系二次電池用炭素材及び非水系二次電池
JP2018133340A (ja) * 2013-01-29 2018-08-23 Ｊｆｅケミカル株式会社 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
JP2019046925A (ja) * 2017-08-31 2019-03-22 日本カーボン株式会社 リチウムイオンキャパシタ用負極活物質

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201120305Y (zh) * 2007-10-23 2008-09-24 湛江市新蓄能源科技有限公司 一种用于制备球形石墨超微粉体的全自动生产线
JP5345907B2 (ja) * 2009-08-10 2013-11-20 株式会社アーステクニカ 粉体処理設備および粉体処理方法
CN101905883B (zh) * 2010-08-11 2013-01-02 黑龙江省牡丹江农垦奥宇石墨深加工有限公司 一种球形石墨的生产方法
US20130246219A1 (en) 2012-03-14 2013-09-19 Google Inc. Ranking and optimizing trips
JP2014022041A (ja) * 2012-07-12 2014-02-03 Sony Corp 負極活物質および負極活物質の製造方法、ならびにリチウムイオン電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
JP2014151219A (ja) * 2013-02-04 2014-08-25 Mitsubishi Chemicals Corp 粉体処理装置、該装置を用いて製造した球形化黒鉛粒子、該球形化黒鉛粒子を含有するリチウムイオン二次電池用負極、及び該負極を備えるリチウムイオン二次電池
JP2014152043A (ja) * 2013-02-04 2014-08-25 Mitsubishi Chemicals Corp 黒鉛粒子の球形化処理装置、処理装置により球形化された球形化黒鉛、該球形化黒鉛を含有するリチウムイオン二次電池用負極、及び該負極を備えるリチウムイオン二次電池
KR20230134615A (ko) * 2014-07-07 2023-09-21 미쯔비시 케미컬 주식회사 탄소재, 탄소재의 제조 방법 및 탄소재를 사용한 비수계 2 차 전지
KR101685832B1 (ko) * 2014-07-29 2016-12-12 주식회사 엘지화학 흑연 2차 입자 및 이를 포함하는 리튬 이차전지
KR101817418B1 (ko) * 2015-03-23 2018-01-11 주식회사 엘지화학 음극 활물질 및 이의 제조방법
JP7099325B2 (ja) * 2016-11-22 2022-07-12 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
JP7067029B2 (ja) * 2016-11-22 2022-05-16 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
CN107768669B (zh) * 2017-10-13 2020-12-01 乌兰察布市大盛石墨新材料股份有限公司 球形石墨及其制备方法
KR102610410B1 (ko) * 2017-12-22 2023-12-06 도까이 카본 가부시끼가이샤 리튬 이온 이차 전지용 음극재 및 리튬 이온 이차 전지용 음극재의 제조 방법
WO2021033027A1 (en) * 2019-08-21 2021-02-25 Syrah Resources Limited Lithium-ion battery anode material based on spherical natural graphite containing silicates

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09259867A (ja) * 1996-03-15 1997-10-03 Toshiba Corp 非水電解液二次電池および非水電解液二次電池の製造方法
JP2013209256A (ja) * 2012-03-30 2013-10-10 Mitsubishi Chemicals Corp 複合炭素材及びその製造方法、その複合炭素材を用いた負極並びに蓄電デバイス
JP2018133340A (ja) * 2013-01-29 2018-08-23 Ｊｆｅケミカル株式会社 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
JP2016105396A (ja) * 2014-11-19 2016-06-09 三菱化学株式会社 非水系二次電池用炭素材及び非水系二次電池
JP2019046925A (ja) * 2017-08-31 2019-03-22 日本カーボン株式会社 リチウムイオンキャパシタ用負極活物質

Also Published As

Publication number Publication date
WO2021166812A1 (ja) 2021-08-26
KR20210153693A (ko) 2021-12-17
JP7144625B2 (ja) 2022-09-29
CN114080702A (zh) 2022-02-22
TWI747740B (zh) 2021-11-21
KR102642860B1 (ko) 2024-02-29
TW202132218A (zh) 2021-09-01

Similar Documents

Publication Publication Date Title
BR112023005462A2 (ja)
BR112023012656A2 (ja)
BR112021014123A2 (ja)
BR112022024743A2 (ja)
BR102021018859A2 (ja)
BR112022009896A2 (ja)
JPWO2021166812A1 (ja)
BR102020022030A2 (ja)
JPWO2023021959A1 (ja)
JPWO2023021958A1 (ja)
BR112023011738A2 (ja)
BR112023016292A2 (ja)
JPWO2022185838A1 (ja)
BR112023004146A2 (ja)
BR112023011539A2 (ja)
BR112023011610A2 (ja)
BR112023008976A2 (ja)
BR112023009656A2 (ja)
BR112023006729A2 (ja)
BR102021020147A2 (ja)
BR102021018926A2 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
BR102021016837A2 (ja)
BR102021016551A2 (ja)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210903

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210903

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: 20220906

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220915

R150 Certificate of patent or registration of utility model

Ref document number: 7144625

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150