MXPA05010568A - Polvos nanoporosos ultrafinos de alfa-alumina y procedimiento de secado por congelamiento para su preparacion. - Google Patents

Polvos nanoporosos ultrafinos de alfa-alumina y procedimiento de secado por congelamiento para su preparacion.

Info

Publication number
MXPA05010568A
MXPA05010568A MXPA05010568A MXPA05010568A MXPA05010568A MX PA05010568 A MXPA05010568 A MX PA05010568A MX PA05010568 A MXPA05010568 A MX PA05010568A MX PA05010568 A MXPA05010568 A MX PA05010568A MX PA05010568 A MXPA05010568 A MX PA05010568A
Authority
MX
Mexico
Prior art keywords
alpha
alumina powders
alumina
preparing
nanoporous
Prior art date
Application number
MXPA05010568A
Other languages
English (en)
Inventor
Yuhu Wang
Original Assignee
Saint Gobain Ceramics
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 Saint Gobain Ceramics filed Critical Saint Gobain Ceramics
Publication of MXPA05010568A publication Critical patent/MXPA05010568A/es

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C01F7/021—After-treatment of oxides or hydroxides
    • C01F7/023—Grinding, deagglomeration or disintegration
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • 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
    • 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
    • C09K3/1454—Abrasive powders, suspensions and pastes for polishing
    • C09K3/1463—Aqueous liquid suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • 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
    • C01P2004/51—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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C01P2006/16—Pore diameter
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

La presente invencion proporciona polvos nanoporosos de (-alumina que comprenden un polvo que contiene particulas primarias de (-alumina interconectadas que tienen un tamano de particula promedio de menos de aproximadamente 100 nm y una disposicion interpenetrada de poros o vacios; la invencion tambien proporciona polvos de (-alumina de tamano nano que comprenden particulas de (-alumina que tienen un tamano de particula promedio de menos de aproximadamente 100 nm y suspensiones, particularmente suspensiones acuosas, que comprenden los polvos de (-alumina de tamano nano de la invencion; la invencion tambien proporciona metodos para fabricar polvos nanoporosos de (-alumina y polvos de (-alumina de tamano nano de la invencion y metodos de pulido utilizando las suspensiones de la invencion.
MXPA05010568A 2003-04-02 2004-03-31 Polvos nanoporosos ultrafinos de alfa-alumina y procedimiento de secado por congelamiento para su preparacion. MXPA05010568A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/406,060 US20040198584A1 (en) 2003-04-02 2003-04-02 Nanoporous ultrafine alpha-alumina powders and freeze drying process of preparing same
PCT/US2004/010255 WO2004089828A2 (en) 2003-04-02 2004-03-31 Nanoporous ultrafine alpha-alumina powders and freeze drying process of preparing the same

Publications (1)

Publication Number Publication Date
MXPA05010568A true MXPA05010568A (es) 2005-12-14

Family

ID=33097238

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA05010568A MXPA05010568A (es) 2003-04-02 2004-03-31 Polvos nanoporosos ultrafinos de alfa-alumina y procedimiento de secado por congelamiento para su preparacion.

Country Status (13)

Country Link
US (2) US20040198584A1 (es)
EP (1) EP1608593B1 (es)
JP (1) JP4347884B2 (es)
KR (1) KR100726113B1 (es)
CN (1) CN1856443B (es)
AU (1) AU2004228649B2 (es)
BR (1) BRPI0409138A (es)
CA (1) CA2519420C (es)
MX (1) MXPA05010568A (es)
NZ (1) NZ542626A (es)
RU (1) RU2299179C2 (es)
WO (1) WO2004089828A2 (es)
ZA (1) ZA200507850B (es)

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US20070068901A1 (en) * 2005-09-29 2007-03-29 Wang Yuchun Composition and method for enhancing pot life of hydrogen peroxide-containing CMP slurries
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JP2016507454A (ja) * 2012-12-28 2016-03-10 アルベマール・ユーロプ・エスピーアールエル 研磨アルミナの新規な製造方法
KR101592633B1 (ko) * 2013-08-12 2016-02-11 나노폴리(주) 정수기
CN103693664B (zh) * 2013-12-11 2015-12-30 北京世纪地和控股有限公司 一种利用沉淀法制备抛光氧化铝的方法
KR101579890B1 (ko) * 2014-09-22 2015-12-23 한국세라믹기술원 나노사이즈의 고분산성 α-알루미나의 합성방법 및 이에 의해 합성된 절연성 고열전도성 α-알루미나졸
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Also Published As

Publication number Publication date
KR100726113B1 (ko) 2007-06-12
KR20050121231A (ko) 2005-12-26
NZ542626A (en) 2009-01-31
EP1608593A2 (en) 2005-12-28
US20040198584A1 (en) 2004-10-07
AU2004228649A1 (en) 2004-10-21
AU2004228649B2 (en) 2006-11-16
JP2006522005A (ja) 2006-09-28
RU2005130530A (ru) 2006-03-10
JP4347884B2 (ja) 2009-10-21
WO2004089828A3 (en) 2005-02-10
CA2519420A1 (en) 2004-10-21
WO2004089828A2 (en) 2004-10-21
ZA200507850B (en) 2006-10-25
BRPI0409138A (pt) 2006-03-28
US20050135995A1 (en) 2005-06-23
EP1608593B1 (en) 2016-10-26
US8080231B2 (en) 2011-12-20
RU2299179C2 (ru) 2007-05-20
CA2519420C (en) 2009-05-26
CN1856443A (zh) 2006-11-01
CN1856443B (zh) 2011-09-07

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