KR20240007925A - 감소된 수분 함량을 갖는 흄드 알루미나 분말 - Google Patents

감소된 수분 함량을 갖는 흄드 알루미나 분말 Download PDF

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Publication number
KR20240007925A
KR20240007925A KR1020237042708A KR20237042708A KR20240007925A KR 20240007925 A KR20240007925 A KR 20240007925A KR 1020237042708 A KR1020237042708 A KR 1020237042708A KR 20237042708 A KR20237042708 A KR 20237042708A KR 20240007925 A KR20240007925 A KR 20240007925A
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KR
South Korea
Prior art keywords
fumed alumina
alumina powder
alumina
fumed
less
Prior art date
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.)
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Application number
KR1020237042708A
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English (en)
Korean (ko)
Inventor
마라이케 기셀러
프랑크 멘첼
알렉산더 뤼긴
라이너 골헤르트
Original Assignee
에보니크 오퍼레이션즈 게엠베하
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.)
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Application filed by 에보니크 오퍼레이션즈 게엠베하 filed Critical 에보니크 오퍼레이션즈 게엠베하
Publication of KR20240007925A publication Critical patent/KR20240007925A/ko
Withdrawn legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
    • C01G1/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/01—Crystal-structural characteristics depicted by a TEM-image
    • 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
    • C01P2002/72—Crystal-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
    • 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
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • 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
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/006—Additives being defined by their surface area
    • 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)
  • 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)
KR1020237042708A 2021-05-14 2022-05-03 감소된 수분 함량을 갖는 흄드 알루미나 분말 Withdrawn KR20240007925A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21173827 2021-05-14
EP21173827.3 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
KR20240007925A true KR20240007925A (ko) 2024-01-17

Family

ID=75936713

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237042708A Withdrawn KR20240007925A (ko) 2021-05-14 2022-05-03 감소된 수분 함량을 갖는 흄드 알루미나 분말

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
US20240239679A1 (en) 2024-07-18
CN117337269A (zh) 2024-01-02
JP2024518918A (ja) 2024-05-08
TW202311165A (zh) 2023-03-16
BR112023023514A2 (pt) 2024-01-30
EP4337609A1 (en) 2024-03-20

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