BRPI1007247A2 - material ativo de eletrodo positivo para baterias secundárias como solução eletrolítica não aquosa, processo para a produção do material ativo e das baterias secundárias com solução eletrolítica não aquosa. - Google Patents

material ativo de eletrodo positivo para baterias secundárias como solução eletrolítica não aquosa, processo para a produção do material ativo e das baterias secundárias com solução eletrolítica não aquosa.

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Publication number
BRPI1007247A2
BRPI1007247A2 BRPI1007247A BRPI1007247A BRPI1007247A2 BR PI1007247 A2 BRPI1007247 A2 BR PI1007247A2 BR PI1007247 A BRPI1007247 A BR PI1007247A BR PI1007247 A BRPI1007247 A BR PI1007247A BR PI1007247 A2 BRPI1007247 A2 BR PI1007247A2
Authority
BR
Brazil
Prior art keywords
electrolyte solution
aqueous electrolyte
secondary batteries
active material
positive electrode
Prior art date
Application number
BRPI1007247A
Other languages
English (en)
Inventor
Masukuni Hiroaki
Koga Kazumichi
Matsumoto Kazutoshi
Uegami Masayuki
Original Assignee
Toda Kogyo 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 Toda Kogyo Corp filed Critical Toda Kogyo Corp
Publication of BRPI1007247A2 publication Critical patent/BRPI1007247A2/pt

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Manganates manganites or permanganates
    • C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
    • C01G45/1242—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [Mn2O4]-, e.g. LiMn2O4, Li[MxMn2-x]O4
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • 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
    • C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • 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
    • 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
    • C01P2004/41—Particle morphology extending in three dimensions octahedron-like
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/40—Electric properties
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

"material ativo de eletrodo positivo para baterias secundárias com solução eletrolítica não aquosa, processo para a produção do material ativo e das baterias secundárias com solução eletrolítica nãoaquosa". a presente invenção refere-se às partículas de substância ativa de eletrodo positivo para baterias de íon de lítio, compreendendo partículas de manganato de lítio compreendendo li e mn como componentes principais e tendo uma estrutura de espinélio cúbica (fd-3m), em que as partículas primárias da substância ativa de eletrodo positivo têm uma forma dodecaédrica ou poliédrica alta em que nenhum dos planos de cristal equivalentes ao plano (111) estão localizados adjacentes uns aos outros, e planos de cristal plano são cruzados entre si para formar um cume evidente, e um diâmetro médio de partícula primária das partículas primárias não é menos de 1 1-1m e não mais de 20 ijm, as partículas de substância ativa de eletrodo positivo de acordo com a presente invenção são excelentes em propriedade de acondicionamento, características de carga e estabilidade de temperatura alta.
BRPI1007247A 2009-01-20 2010-01-19 material ativo de eletrodo positivo para baterias secundárias como solução eletrolítica não aquosa, processo para a produção do material ativo e das baterias secundárias com solução eletrolítica não aquosa. BRPI1007247A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009010420 2009-01-20
PCT/JP2010/050552 WO2010084855A1 (ja) 2009-01-20 2010-01-19 非水電解液二次電池用正極活物質およびその製造方法、非水電解液二次電池

Publications (1)

Publication Number Publication Date
BRPI1007247A2 true BRPI1007247A2 (pt) 2019-02-26

Family

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Family Applications (1)

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BRPI1007247A BRPI1007247A2 (pt) 2009-01-20 2010-01-19 material ativo de eletrodo positivo para baterias secundárias como solução eletrolítica não aquosa, processo para a produção do material ativo e das baterias secundárias com solução eletrolítica não aquosa.

Country Status (10)

Country Link
US (1) US9505631B2 (pt)
EP (1) EP2381515B1 (pt)
JP (1) JP5435278B2 (pt)
KR (1) KR101687040B1 (pt)
CN (1) CN102282701B (pt)
BR (1) BRPI1007247A2 (pt)
CA (1) CA2749696C (pt)
MX (1) MX2011007332A (pt)
TW (1) TWI491097B (pt)
WO (1) WO2010084855A1 (pt)

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CN102282701B (zh) 2014-01-29
CA2749696C (en) 2018-06-05
JP2010192428A (ja) 2010-09-02
US20110297876A1 (en) 2011-12-08
JP5435278B2 (ja) 2014-03-05
US9505631B2 (en) 2016-11-29
TWI491097B (zh) 2015-07-01
EP2381515A1 (en) 2011-10-26
KR20110120871A (ko) 2011-11-04
EP2381515A4 (en) 2014-04-30
CA2749696A1 (en) 2010-07-29
CN102282701A (zh) 2011-12-14
MX2011007332A (es) 2011-09-27
EP2381515B1 (en) 2019-05-01
WO2010084855A1 (ja) 2010-07-29
KR101687040B1 (ko) 2016-12-15
TW201037887A (en) 2010-10-16

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