IT1200040B - Ossido finemente suddiviso in particolare allumina, utilizzabile come materiale ceramic, e suo procedimento di produzione - Google Patents

Ossido finemente suddiviso in particolare allumina, utilizzabile come materiale ceramic, e suo procedimento di produzione

Info

Publication number
IT1200040B
IT1200040B IT48628/86A IT4862886A IT1200040B IT 1200040 B IT1200040 B IT 1200040B IT 48628/86 A IT48628/86 A IT 48628/86A IT 4862886 A IT4862886 A IT 4862886A IT 1200040 B IT1200040 B IT 1200040B
Authority
IT
Italy
Prior art keywords
usable
production process
ceramic material
particular aluminum
finally divided
Prior art date
Application number
IT48628/86A
Other languages
English (en)
Other versions
IT8648628A0 (it
Inventor
Terence Arthur Egerton
Kevin Anthony Fothergill
Original Assignee
Tioxide Group Plc
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 Tioxide Group Plc filed Critical Tioxide Group Plc
Publication of IT8648628A0 publication Critical patent/IT8648628A0/it
Application granted granted Critical
Publication of IT1200040B publication Critical patent/IT1200040B/it

Links

Classifications

    • 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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/302—Hydrolysis or oxidation of gaseous aluminium compounds in the gaseous phase
    • 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
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT48628/86A 1985-11-09 1986-11-07 Ossido finemente suddiviso in particolare allumina, utilizzabile come materiale ceramic, e suo procedimento di produzione IT1200040B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858527716A GB8527716D0 (en) 1985-11-09 1985-11-09 Finely divided oxide

Publications (2)

Publication Number Publication Date
IT8648628A0 IT8648628A0 (it) 1986-11-07
IT1200040B true IT1200040B (it) 1989-01-05

Family

ID=10588028

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48628/86A IT1200040B (it) 1985-11-09 1986-11-07 Ossido finemente suddiviso in particolare allumina, utilizzabile come materiale ceramic, e suo procedimento di produzione

Country Status (9)

Country Link
US (1) US4806333A (it)
JP (1) JPS62123015A (it)
AU (1) AU586044B2 (it)
BE (1) BE905722A (it)
DE (1) DE3638031A1 (it)
FR (1) FR2589849B1 (it)
GB (2) GB8527716D0 (it)
IT (1) IT1200040B (it)
NL (1) NL8602755A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI891372L (fi) * 1987-07-22 1989-03-22 Ici Australia Operations Pulverytbelaeggning.
US5149520A (en) * 1987-12-23 1992-09-22 Aluminum Company Of America Small sized alpha alumina particles and platelets
US4997476A (en) * 1988-12-08 1991-03-05 Plasma Energy Corporation Recovery of free aluminum from aluminum dross using plasma energy without use of a salt flux
DE4228711A1 (de) * 1992-08-28 1994-03-03 Degussa Silicium-Aluminium-Mischoxid
DE4303492A1 (de) * 1993-02-06 1994-08-11 Krupp Widia Gmbh Vorrichtung und Verfahren zur Ablagerung von festen Stoffen, insbesondere von sehr feinkörnigen Stoffen, sowie Verwendung dieses Verfahrens
US5593339A (en) * 1993-08-12 1997-01-14 Church & Dwight Co., Inc. Slurry cleaning process
JP3715125B2 (ja) * 1999-02-12 2005-11-09 本田技研工業株式会社 ブレーキドラム
US7067105B2 (en) * 1999-12-27 2006-06-27 Showa Denko K.K. Alumina particles, production process thereof, composition comprising the particles and alumina slurry for polishing
CN1294081C (zh) * 1999-12-27 2007-01-10 昭和电工株式会社 氧化铝粒子、其制造方法、含有该粒子的组合物和研磨用氧化铝料浆
US20080118722A1 (en) * 2005-01-27 2008-05-22 Kyocera Corporation Composite Ceramic and Method for Making the Same
NO337267B1 (no) * 2014-02-10 2016-02-29 Elkem As Fremgangsmåte for fremstilling av aluminiumoksidpartikler

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25864A (en) * 1859-10-18 baker
US3130008A (en) * 1949-11-23 1964-04-21 Cabot Corp Method of preparing metallic oxides by hydrolysis of metallic halides
USRE25864E (en) 1958-03-04 1965-09-21 Production of metal oxides
DE1257751B (de) * 1963-08-02 1968-01-04 American Cyanamid Co Verfahren zur Herstellung von feinverteilten Oxyden
GB1097764A (en) * 1965-03-18 1968-01-03 British Titan Products Oxide process
US3574546A (en) * 1965-04-26 1971-04-13 American Cyanamid Co Manufacture of finely divided refractory oxides using controlled amounts of oxygen in plasma jet reactor
DE1667044C3 (de) * 1967-04-13 1981-01-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung feinteiliger Oxide aus Halogeniden
GB1181479A (en) * 1967-06-12 1970-02-18 Grace W R & Co Process for the preparation of Fine-Sized Aluminas
US3449072A (en) * 1967-07-27 1969-06-10 American Cyanamid Co Synthesis of finely divided oxide powders
GB1279208A (en) * 1970-03-24 1972-06-28 Standard Telephones Cables Ltd Method of and apparatus for producing fine powder
US4241042A (en) * 1978-06-19 1980-12-23 Montedison S.P.A. Spherical titanium dioxide particles and process of manufacture
US4501602A (en) * 1982-09-15 1985-02-26 Corning Glass Works Process for making sintered glasses and ceramics
JPS59128268A (ja) * 1983-01-14 1984-07-24 呉羽化学工業株式会社 複合セラミック粉体及びその製造方法
IT1161200B (it) * 1983-02-25 1987-03-18 Montedison Spa Processo e apparecchio per la preparazione di particelle di ossidi metallici monodisperse, sferiche, non aggregate e di dimensione inferiore al micron
DE3581293D1 (de) * 1984-02-09 1991-02-21 Toyota Motor Co Ltd Verfahren zur herstellung von ultrafeinen keramikpartikeln.

Also Published As

Publication number Publication date
US4806333A (en) 1989-02-21
BE905722A (fr) 1987-05-07
GB8527716D0 (en) 1985-12-11
DE3638031A1 (de) 1987-05-14
GB2182650A (en) 1987-05-20
AU6420386A (en) 1987-05-14
FR2589849A1 (fr) 1987-05-15
IT8648628A0 (it) 1986-11-07
AU586044B2 (en) 1989-06-29
FR2589849B1 (fr) 1990-10-19
GB8624581D0 (en) 1986-11-19
JPS62123015A (ja) 1987-06-04
NL8602755A (nl) 1987-06-01
GB2182650B (en) 1989-10-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951031