HK1085452A1 - Production of fine powder of aluminium oxide - Google Patents

Production of fine powder of aluminium oxide

Info

Publication number
HK1085452A1
HK1085452A1 HK06103604.6A HK06103604A HK1085452A1 HK 1085452 A1 HK1085452 A1 HK 1085452A1 HK 06103604 A HK06103604 A HK 06103604A HK 1085452 A1 HK1085452 A1 HK 1085452A1
Authority
HK
Hong Kong
Prior art keywords
aluminium oxide
micra
granulometry
over
aluminium
Prior art date
Application number
HK06103604.6A
Other languages
English (en)
Inventor
Joao Manuel Calado Da Silva
Ricardo Mendes
Jose Campos
Pedro De Mello Castro
Original Assignee
Cuf Companhia Uniao Fabril Sgp
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 Cuf Companhia Uniao Fabril Sgp filed Critical Cuf Companhia Uniao Fabril Sgp
Publication of HK1085452A1 publication Critical patent/HK1085452A1/xx

Links

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
    • C01F7/42—Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
    • B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/08—Application of shock waves for chemical reactions or for modifying the crystal structure of substances
    • 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
    • C01F7/42—Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation
    • C01F7/422—Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation by oxidation with a gaseous oxidator at a high temperature
    • 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
    • C01P2004/03—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
    • C01P2004/61—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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
HK06103604.6A 2004-03-19 2006-03-21 Production of fine powder of aluminium oxide HK1085452A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04006622A EP1577265B1 (en) 2004-03-19 2004-03-19 Production of fine powder of aluminium oxide

Publications (1)

Publication Number Publication Date
HK1085452A1 true HK1085452A1 (en) 2006-08-25

Family

ID=34833652

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06103604.6A HK1085452A1 (en) 2004-03-19 2006-03-21 Production of fine powder of aluminium oxide

Country Status (7)

Country Link
EP (1) EP1577265B1 (da)
AT (1) ATE411258T1 (da)
DE (1) DE602004017123D1 (da)
DK (1) DK1577265T3 (da)
ES (1) ES2316891T3 (da)
HK (1) HK1085452A1 (da)
PL (1) PL1577265T3 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006082844A1 (ja) * 2005-02-02 2006-08-10 National Institute For Materials Science ナノサイズ粉体の製造方法
PT103838B (pt) * 2007-09-28 2008-11-03 Cuf Companhia Uniao Fabril Sgp Óxidos cerâmicos esféricos nanocristalinos, processo para a sua síntese e respectivas utilizações
PT104085B (pt) * 2008-05-27 2009-08-07 Cuf Companhia Uniao Fabril Sgp Materiais cerâmicos de dimensão nanométrica, processo para a sua síntese e respectivas utilizações
PT105339A (pt) * 2010-10-15 2012-04-16 Innovnano Materiais Avancados S A Processo de síntese de nanomateriais a partir da preparação e detonação de uma emulsão, respectivos produtos e emulsões utilizadas
PT105340A (pt) 2010-10-18 2012-04-18 Innovnano Materiais Avancados S A Processo contínuo de síntese de nanomateriais a partir da emulsificação e detonação em simultâneo de uma emulsão
RU2453517C1 (ru) * 2010-12-09 2012-06-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный индустриальный университет" (ФГБОУ ВПО "МГИУ") Способ получения конструкционной алюмооксидной керамики
NO337267B1 (no) 2014-02-10 2016-02-29 Elkem As Fremgangsmåte for fremstilling av aluminiumoksidpartikler
CN106115752B (zh) * 2016-06-18 2017-08-25 江西中旭科技有限公司 一种活性氧化铝生产装置及工艺
CN112809012B (zh) * 2020-12-30 2024-04-02 安徽爱润新材料有限公司 一种纳米级铝粉的制备方法
CN114751438B (zh) * 2022-04-28 2023-09-08 浙江奥首材料科技有限公司 一种氧化铝磨料、制备方法、用途及包含其的硅片研磨液和研磨方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR241896A1 (es) * 1982-05-12 1993-01-29 Union Explosivos Rio Tinto Composicion y procedimiento para la obtencion de explosivos en emulsion.
JPH0717473B2 (ja) * 1986-01-14 1995-03-01 三洋化成工業株式会社 油中水滴型エマルジヨン爆薬
US5855827A (en) * 1993-04-14 1999-01-05 Adroit Systems, Inc. Pulse detonation synthesis

Also Published As

Publication number Publication date
EP1577265A1 (en) 2005-09-21
DK1577265T3 (da) 2009-02-23
EP1577265B1 (en) 2008-10-15
ES2316891T3 (es) 2009-04-16
ATE411258T1 (de) 2008-10-15
DE602004017123D1 (de) 2008-11-27
PL1577265T3 (pl) 2009-10-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160319