BR112012010448A2 - pó de óxido de metal de transição de lítio para uso em uma bateria recarregável, processo para cobrir o mesmo, e, uso de um pó de óxido de metal de transição de lítio - Google Patents

pó de óxido de metal de transição de lítio para uso em uma bateria recarregável, processo para cobrir o mesmo, e, uso de um pó de óxido de metal de transição de lítio

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Publication number
BR112012010448A2
BR112012010448A2 BR112012010448A BR112012010448A BR112012010448A2 BR 112012010448 A2 BR112012010448 A2 BR 112012010448A2 BR 112012010448 A BR112012010448 A BR 112012010448A BR 112012010448 A BR112012010448 A BR 112012010448A BR 112012010448 A2 BR112012010448 A2 BR 112012010448A2
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BR
Brazil
Prior art keywords
transition metal
metal oxide
lithium transition
oxide powder
powder
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Application number
BR112012010448A
Other languages
English (en)
Inventor
De Palma Randy
Hong Heonpyo
Kim Kyubo
Paulsen Jens
Original Assignee
Umicore Nv
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Publication date
Application filed by Umicore Nv filed Critical Umicore Nv
Publication of BR112012010448A2 publication Critical patent/BR112012010448A2/pt

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    • 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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • 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
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H01M4/1315—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx containing halogen atoms, e.g. 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H01M4/13915—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx containing halogen atoms, e.g. LiCoOxFy
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

pó de óxido de metal de transição de lítio para uso em uma bateria recarregável, processo para cobrir o mesmo, e, uso de um pó de óxido de metal de transição de lítio. um pó de óxido de metal de transição de lítio para uso em uma bateria recarregável é descrito, em que a superfície das partículas primárias de referido pó é revestida com uma primeira camada interna e uma segunda camada externa, a segunda camada externa compreendendo um polímero contendo flúor, e a primeira camada interna consistindo de um produto de reação do polímero contendo flúor e uma superfície de partícula primária. um exemplo deste produto de reação e lif, em que o lítio origina-se a partir da superfície de partícula primária. também como um exemplo, o polímero contendo flúor é um dentre pvdf, pvdf-hfp ou ptfr. exemplos do óxido de metal de transição de lítio são um dentre - lico~ d~m~ e~o~ 2~ em que m é um ou ambos dentre mg e ti, com e<0,02 e d+e=1; li~ 1+a~m'~ 1-a~o~ 2<sym>b m^ 1^ ~ k~ s~ m~ com - 0,03<a<0,06, b<0,02, m' sendo um composto de metal de transição, consistindo de pelo menos 95% de um ou mais elementos do grupo ni, mn, co, mg e ti; m^ 1^ consistindo de um ou mais elementos do grupo ca, sr, y, la, ce e zr, com 0<243>k<243>0,1 em % em peso; e 0<243>m<243>0,6, m sendo expresso em % em mols; e - li~ a'~ni~ x~co~ y~m"~ z~o~ 2<sym>e~a~ f~, com 0,9<a'<1,1, 0,5<243>x<243>0,9, 0<y<243><243>0,4, 0<z<243>0,35, e<0,02, 0<243>f<243>0,05 e 0,9 <(x+y+z+f) < 1,1; m" consistindo de um ou mais elementos do grupo a1, mg e ti; a consistindo de um ou mais ambos de s e c. para fazer o pó revestido, um processo de exemplo compreende as etapas de: prover um pó de óxido de metal de transição de lítio sem revestimento, misturar este pó com um polímero contendo flúor, e aquecer a mistura pó-polímero obtida a uma temperatura entre pelo menos 50<198>c e no máximo 140<198>c acima da temperatura de fusão do polímero contendo flúor.
BR112012010448A 2009-11-05 2010-10-19 pó de óxido de metal de transição de lítio para uso em uma bateria recarregável, processo para cobrir o mesmo, e, uso de um pó de óxido de metal de transição de lítio BR112012010448A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09013886 2009-11-05
EP10005780 2010-06-03
PCT/EP2010/006351 WO2011054440A1 (en) 2009-11-05 2010-10-19 Double-shell core lithium nickel manganese cobalt oxides

Publications (1)

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BR112012010448A2 true BR112012010448A2 (pt) 2016-03-08

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Country Status (9)

Country Link
US (1) US9614226B2 (pt)
EP (1) EP2497139B1 (pt)
JP (1) JP5645092B2 (pt)
KR (1) KR101475575B1 (pt)
CN (1) CN102612775B (pt)
BR (1) BR112012010448A2 (pt)
CA (1) CA2777616A1 (pt)
TW (1) TWI451617B (pt)
WO (1) WO2011054440A1 (pt)

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JP4778034B2 (ja) * 2008-01-30 2011-09-21 パナソニック株式会社 非水系二次電池の製造方法
US20090194747A1 (en) * 2008-02-04 2009-08-06 Vale Inco Limited Method for improving environmental stability of cathode materials for lithium batteries
KR100938623B1 (ko) 2008-04-03 2010-01-22 주식회사 엘지화학 리튬 전이금속 산화물 제조용 전구체
KR20110022735A (ko) 2008-09-09 2011-03-07 파나소닉 주식회사 비수성 전해질 이차전지 및 그 제조방법
JPWO2010090029A1 (ja) 2009-02-06 2012-08-09 パナソニック株式会社 リチウムイオン二次電池およびリチウムイオン二次電池の製造方法

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JP2013510392A (ja) 2013-03-21
US9614226B2 (en) 2017-04-04
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