BR112023023514A2 - Pó de alumina pirogênica com teor de umidade reduzido - Google Patents

Pó de alumina pirogênica com teor de umidade reduzido

Info

Publication number
BR112023023514A2
BR112023023514A2 BR112023023514A BR112023023514A BR112023023514A2 BR 112023023514 A2 BR112023023514 A2 BR 112023023514A2 BR 112023023514 A BR112023023514 A BR 112023023514A BR 112023023514 A BR112023023514 A BR 112023023514A BR 112023023514 A2 BR112023023514 A2 BR 112023023514A2
Authority
BR
Brazil
Prior art keywords
moisture content
powder
reduced moisture
alumin
pyrogenic
Prior art date
Application number
BR112023023514A
Other languages
English (en)
Portuguese (pt)
Inventor
Alexander Lygin
Frank Menzel
Mareike Giesseler
Rainer Golchert
Original Assignee
Evonik Operations Gmbh
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 Evonik Operations Gmbh filed Critical Evonik Operations Gmbh
Publication of BR112023023514A2 publication Critical patent/BR112023023514A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G1/00Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
    • C01G1/02Oxides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/14Anti-slip materials; Abrasives
    • C09K3/1409Abrasive particles per se
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/01Crystal-structural characteristics depicted by a TEM-image
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/04Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/11Powder tap density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • C01P2006/82Compositional purity water content
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/006Additives being defined by their surface area
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
BR112023023514A 2021-05-14 2022-05-03 Pó de alumina pirogênica com teor de umidade reduzido BR112023023514A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21173827 2021-05-14
PCT/EP2022/061778 WO2022238171A1 (en) 2021-05-14 2022-05-03 Fumed alumina powder with reduced moisture content

Publications (1)

Publication Number Publication Date
BR112023023514A2 true BR112023023514A2 (pt) 2024-01-30

Family

ID=75936713

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023023514A BR112023023514A2 (pt) 2021-05-14 2022-05-03 Pó de alumina pirogênica com teor de umidade reduzido

Country Status (8)

Country Link
US (1) US20240239679A1 (https=)
EP (1) EP4337609A1 (https=)
JP (1) JP2024518918A (https=)
KR (1) KR20240007925A (https=)
CN (1) CN117337269A (https=)
BR (1) BR112023023514A2 (https=)
TW (1) TW202311165A (https=)
WO (1) WO2022238171A1 (https=)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827898A1 (de) 1988-08-17 1990-02-22 Degussa (alpha)-aluminiumoxid, sowie verfahren zur herstellung von (alpha)-aluminiumoxid
DE4009299A1 (de) 1989-04-19 1990-10-25 Degussa (alpha)-aluminiumoxid und verfahren zu seiner herstellung
PT725037E (pt) 1995-02-04 2001-07-31 Degussa Granulados a base de dioxido de silicio preparado pirogenicamente processo para a sua preparacao e sua utilizacao
US7442727B2 (en) 2003-06-04 2008-10-28 Degussa Ag Pyrogenically prepared, surface modified aluminum oxide
US7344988B2 (en) * 2003-10-27 2008-03-18 Dupont Air Products Nanomaterials Llc Alumina abrasive for chemical mechanical polishing
DE10360087A1 (de) 2003-12-20 2005-07-21 Degussa Ag Flammenhydrolytisch hergestelltes, hochoberflächiges Aluminiumoxidpulver
DE102004061700A1 (de) 2004-12-22 2006-07-06 Degussa Ag Aluminiumoxidpulver, Dispersion und Beschichtungszusammensetzung
DE102005053071A1 (de) * 2005-11-04 2007-05-16 Degussa Verfahren zur Herstellung von ultrafeinen Pulvern auf Basis Polymaiden, ultrafeinen Polyamidpulver sowie deren Verwendung
WO2010069690A1 (en) 2008-12-17 2010-06-24 Evonik Degussa Gmbh Process for preparing an aluminium oxide powder having a high alpha-al2o3 content
KR101431932B1 (ko) 2009-12-26 2014-08-19 에보니크 데구사 게엠베하 수분 함유 분말 조성물
US9660238B2 (en) * 2010-10-07 2017-05-23 Zeon Corporation Slurry for secondary battery porous membrane, a secondary battery porous membrane, an electrode for secondary battery, a separator for secondary battery and a secondary battery
US11760693B2 (en) 2017-02-17 2023-09-19 Evonik Operations Gmbh Lithium-mixed oxide particles encapsulated in aluminum oxide and titanium dioxide, and method for using same
WO2020225018A1 (en) 2019-05-07 2020-11-12 Evonik Operations Gmbh Lithium-ion battery separator coated with surface treated alumina

Also Published As

Publication number Publication date
WO2022238171A1 (en) 2022-11-17
KR20240007925A (ko) 2024-01-17
US20240239679A1 (en) 2024-07-18
CN117337269A (zh) 2024-01-02
JP2024518918A (ja) 2024-05-08
TW202311165A (zh) 2023-03-16
EP4337609A1 (en) 2024-03-20

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B06J Correction of requirement [chapter 6.10 patent gazette]

Free format text: O PRESENTE PEDIDO TEVE UM PARECER DE EXIGENCIA PRELIMINAR (6.23) NOTIFICADO NA RPI NO 2881 DE 24/03/2026, TENDO SIDO CONSTATADO QUE ESTA NOTIFICACAO FOI EFETUADA COM INCORRECOES. ASSIM REPUBLICO A REFERIDA PUBLICACAO.