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AU1793688A - Process for producing fine powder of metal oxide (zirconium, hafnium and titanium) having a predetermined specific surface area or granulometry - Google Patents

Process for producing fine powder of metal oxide (zirconium, hafnium and titanium) having a predetermined specific surface area or granulometry

Info

Publication number
AU1793688A
AU1793688A AU17936/88A AU1793688A AU1793688A AU 1793688 A AU1793688 A AU 1793688A AU 17936/88 A AU17936/88 A AU 17936/88A AU 1793688 A AU1793688 A AU 1793688A AU 1793688 A AU1793688 A AU 1793688A
Authority
AU
Australia
Prior art keywords
granulometry
hafnium
zirconium
titanium
surface area
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.)
Granted
Application number
AU17936/88A
Other versions
AU603227B2 (en
Inventor
Robert Barral
Thierry Dupin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Europeenne du Zirconium Cezus SA
Original Assignee
Criceram
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 Criceram filed Critical Criceram
Publication of AU1793688A publication Critical patent/AU1793688A/en
Application granted granted Critical
Publication of AU603227B2 publication Critical patent/AU603227B2/en
Assigned to COMPAGNIE EUROPEENNE DU ZIRCONIUM CEZUS reassignment COMPAGNIE EUROPEENNE DU ZIRCONIUM CEZUS Alteration of Name(s) in Register under S187 Assignors: CRICERAM
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
    • C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G27/00—Compounds of hafnium
    • C01G27/02—Oxides
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Silicon Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AU17936/88A 1987-05-18 1988-05-16 Process for producing fine powder of metal oxide (zirconium, hafnium and titanium) having a predetermined specific surface area or granulometry Ceased AU603227B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8705465A FR2615503B1 (en) 1987-05-18 1987-05-18 PROCESS FOR OBTAINING FINE ZIRCONIA AND / OR HAFNONE POWDER HAVING A SPECIFIC SURFACE OR A PREDETERMINED GRANULOMETRY
FR8705465 1987-05-18

Publications (2)

Publication Number Publication Date
AU1793688A true AU1793688A (en) 1988-12-21
AU603227B2 AU603227B2 (en) 1990-11-08

Family

ID=9350224

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17936/88A Ceased AU603227B2 (en) 1987-05-18 1988-05-16 Process for producing fine powder of metal oxide (zirconium, hafnium and titanium) having a predetermined specific surface area or granulometry

Country Status (9)

Country Link
EP (1) EP0316390B1 (en)
JP (1) JP2742282B2 (en)
AU (1) AU603227B2 (en)
CA (1) CA1339889C (en)
DE (1) DE3883711T2 (en)
FI (1) FI94855C (en)
FR (1) FR2615503B1 (en)
NO (1) NO179509C (en)
WO (1) WO1988009307A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931380A (en) * 1931-09-03 1933-10-17 Krebs Pigment And Color Corp Production of titanium dioxide from titanium tetrachloride
DE953254C (en) * 1953-03-20 1956-11-29 Degussa Process for the production of active metal oxides, in particular suitable as fillers
US3000703A (en) * 1957-11-05 1961-09-19 Goldschmidt Ag Th Manufacture of zirconium oxide
JPS59107904A (en) * 1982-12-09 1984-06-22 Nippon Soda Co Ltd Manufacture of fine particle of metallic oxide
JPS60131826A (en) * 1983-12-20 1985-07-13 Nippon Soda Co Ltd Manufacture of zirconia fine powder and partially stabilized zirconia sintered body
JPS6146238A (en) * 1984-08-08 1986-03-06 Hitachi Ltd Method and apparatus for manufacturing fine particle
EP0214308B1 (en) * 1985-03-05 1993-07-28 Idemitsu Kosan Company Limited Method for preparing super-fine spherical particles of metal oxide
EP0265551B1 (en) * 1986-10-31 1990-02-21 KRONOS TITAN-Gesellschaft mbH Process for the preparation of large scrubbing aggregates of titanium dioxide particles by the vapour phase oxidation of titanium tetrachloride, and its use in the prevention of scale formation in the same process

Also Published As

Publication number Publication date
JP2742282B2 (en) 1998-04-22
FI890223L (en) 1989-01-16
FI890223A0 (en) 1989-01-16
FI94855B (en) 1995-07-31
JPH01503294A (en) 1989-11-09
CA1339889C (en) 1998-06-02
WO1988009307A1 (en) 1988-12-01
NO179509B (en) 1996-07-15
AU603227B2 (en) 1990-11-08
NO890161L (en) 1989-01-13
EP0316390B1 (en) 1993-09-01
FI94855C (en) 1995-11-10
FR2615503B1 (en) 1991-01-18
DE3883711D1 (en) 1993-10-07
NO890161D0 (en) 1989-01-13
NO179509C (en) 1996-10-23
EP0316390A1 (en) 1989-05-24
FR2615503A1 (en) 1988-11-25
DE3883711T2 (en) 1994-03-10

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired