BR112021018887A2 - Processo para produzir um cátodo de bateria de íons de lítio, cátodo, e, bateria de íons de lítio - Google Patents

Processo para produzir um cátodo de bateria de íons de lítio, cátodo, e, bateria de íons de lítio

Info

Publication number
BR112021018887A2
BR112021018887A2 BR112021018887A BR112021018887A BR112021018887A2 BR 112021018887 A2 BR112021018887 A2 BR 112021018887A2 BR 112021018887 A BR112021018887 A BR 112021018887A BR 112021018887 A BR112021018887 A BR 112021018887A BR 112021018887 A2 BR112021018887 A2 BR 112021018887A2
Authority
BR
Brazil
Prior art keywords
lithium
ion battery
cathode
producing
dispersant
Prior art date
Application number
BR112021018887A
Other languages
English (en)
Inventor
Peng Gao
Qi Jiang
Tao Wang
Xin Jiang
Original Assignee
Dow Global Technologies Llc
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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of BR112021018887A2 publication Critical patent/BR112021018887A2/pt

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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • 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
    • 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
    • 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
    • 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
    • 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
    • H01M2004/028—Positive electrodes
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

processo para produzir um cátodo de bateria de íons de lítio,cátodo, e, bateria de íons de lítio. trata-se de um processo para produzir um cátodo de bateria de íons de lítio que compreende a etapa de formar uma pasta fluida de um material ativo, um agente condutor de tamanho nano, um polímero aglutinante, um solvente e um dispersante. o solvente consiste essencialmente em um ou mais dentre um composto de fórmula 1 e, opcionalmente, um ou mais dentre n,n-dimetilacetoacetamida, n,n-dietilacetoacetamida, y-valerolactona e fosfato de trietila, e o dispersante compreende polivinilpirrolidona.
BR112021018887A 2019-04-26 2019-04-26 Processo para produzir um cátodo de bateria de íons de lítio, cátodo, e, bateria de íons de lítio BR112021018887A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/084562 WO2020215316A1 (en) 2019-04-26 2019-04-26 Polyvinyl pyrollidone as a dispersant for lithium ion battery cathode production

Publications (1)

Publication Number Publication Date
BR112021018887A2 true BR112021018887A2 (pt) 2021-11-30

Family

ID=72941465

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021018887A BR112021018887A2 (pt) 2019-04-26 2019-04-26 Processo para produzir um cátodo de bateria de íons de lítio, cátodo, e, bateria de íons de lítio

Country Status (7)

Country Link
US (1) US20220376260A1 (pt)
EP (1) EP3959765A4 (pt)
JP (1) JP7349508B2 (pt)
CN (1) CN113614959A (pt)
BR (1) BR112021018887A2 (pt)
CA (1) CA3136362A1 (pt)
WO (1) WO2020215316A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117343096B (zh) * 2023-12-04 2024-04-02 瑞浦兰钧能源股份有限公司 一种离子化导电剂及其制备方法和应用

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JP2003297356A (ja) * 2002-04-02 2003-10-17 Toyota Central Res & Dev Lab Inc リチウム二次電池用正極合材スラリー、それを用いたリチウム二次電池用正極およびリチウム二次電池
CN101207204A (zh) * 2006-12-22 2008-06-25 比亚迪股份有限公司 锂离子电池正极材料和含有该材料的正极和锂离子电池
CN101604767A (zh) * 2008-06-13 2009-12-16 三星Sdi株式会社 电极组件及包括该电极组件的二次电池
KR20100044087A (ko) 2008-10-20 2010-04-29 삼성전자주식회사 잉크젯 프린트용 전극 조성물, 이를 사용하여 제조된 전극 및 이차 전지
CN101752548B (zh) * 2008-12-09 2012-09-26 比亚迪股份有限公司 导电剂分散液和电极浆料和电极与电池及其制备方法
JP2012009227A (ja) 2010-06-23 2012-01-12 Toyota Motor Corp リチウムイオン二次電池の製造方法
WO2013085509A1 (en) * 2011-12-07 2013-06-13 CNano Technology Limited Electrode composition for li ion battery
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DE102013213273A1 (de) * 2013-02-22 2014-08-28 Bayer Materialscience Aktiengesellschaft Kohlenstoffnanoröhren-haltige Dispersion und ihre Verwendung in der Herstellung von Elektroden
KR20140110641A (ko) * 2013-03-08 2014-09-17 삼성에스디아이 주식회사 전극용 바인더 조성물, 이를 포함하는 이차전지용 전극 및 이차전지
CN105917514A (zh) * 2014-01-14 2016-08-31 昭和电工株式会社 锂二次电池及其所使用的导电助剂
JP5861896B2 (ja) * 2014-03-10 2016-02-16 株式会社豊田自動織機 第１正極活物質、第２正極活物質、分散剤及び溶剤を含む組成物
JP2016035814A (ja) * 2014-08-01 2016-03-17 株式会社日本触媒 スラリーの製造方法
JP6720488B2 (ja) 2015-09-08 2020-07-08 株式会社豊田自動織機 複数の正極活物質、導電助剤、結着剤及び溶剤を含む組成物の製造方法
US20180076453A1 (en) * 2016-06-23 2018-03-15 Government Of The United States As Represented By The Secretary Of The Air Force Bendable, creasable, and printable batteries with enhanced safety and high temperture stability - methods of fabrication, and methods of using the same
CN106299379B (zh) * 2016-10-28 2019-02-05 合肥国轩高科动力能源有限公司 一种锂电池正极合浆溶剂、使用该溶剂的锂电池正极浆料的制备方法
JP7164529B2 (ja) 2017-08-10 2022-11-01 三菱ケミカル株式会社 非水系電解液二次電池
CN107946561A (zh) * 2017-11-13 2018-04-20 深圳市比克动力电池有限公司 负极材料及其制备方法、负极极片及锂离子电池
CN108767235B (zh) * 2018-06-04 2020-05-29 广州天赐高新材料股份有限公司 锂二次电池正极浆料及其制备方法和应用
CN109378477A (zh) * 2018-10-11 2019-02-22 昆山瑞柏电子材料有限公司 锂电池正极材料
WO2021002369A1 (ja) * 2019-07-01 2021-01-07 ダイキン工業株式会社 電気化学デバイス用組成物、正極合剤、正極構造体および二次電池

Also Published As

Publication number Publication date
JP2022536580A (ja) 2022-08-18
EP3959765A1 (en) 2022-03-02
CA3136362A1 (en) 2020-10-29
JP7349508B2 (ja) 2023-09-22
WO2020215316A1 (en) 2020-10-29
EP3959765A4 (en) 2023-03-08
CN113614959A (zh) 2021-11-05
US20220376260A1 (en) 2022-11-24

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