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NO890161D0 - PROCEDURE FOR THE PREPARATION OF FINE POWDER OF METAL OXIDE (ZIRCON, HAFNIUM AND TITAN) WITH A PRESENTLY DETERMINED SURFACE AREA OR GRANULOMETRY. - Google Patents

PROCEDURE FOR THE PREPARATION OF FINE POWDER OF METAL OXIDE (ZIRCON, HAFNIUM AND TITAN) WITH A PRESENTLY DETERMINED SURFACE AREA OR GRANULOMETRY.

Info

Publication number
NO890161D0
NO890161D0 NO1989890161A NO890161A NO890161D0 NO 890161 D0 NO890161 D0 NO 890161D0 NO 1989890161 A NO1989890161 A NO 1989890161A NO 890161 A NO890161 A NO 890161A NO 890161 D0 NO890161 D0 NO 890161D0
Authority
NO
Norway
Prior art keywords
granulometry
titan
zircon
hafnium
procedure
Prior art date
Application number
NO1989890161A
Other languages
Norwegian (no)
Other versions
NO890161L (en
NO179509C (en
NO179509B (en
Inventor
Robert Barral
Thierry Dupin
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 NO890161L publication Critical patent/NO890161L/en
Publication of NO890161D0 publication Critical patent/NO890161D0/en
Publication of NO179509B publication Critical patent/NO179509B/en
Publication of NO179509C publication Critical patent/NO179509C/en

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)
NO890161A 1987-05-18 1989-01-13 Process for the direct preparation of a fine powder of zirconium, hafnium and / or titanium oxide NO179509C (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
PCT/FR1988/000247 WO1988009307A1 (en) 1987-05-18 1988-05-16 Method for producing a fine powder of metal oxide (zirconium, hafnium, titanium) having a specific surface or a predetermined grain size

Publications (4)

Publication Number Publication Date
NO890161L NO890161L (en) 1989-01-13
NO890161D0 true NO890161D0 (en) 1989-01-13
NO179509B NO179509B (en) 1996-07-15
NO179509C NO179509C (en) 1996-10-23

Family

ID=9350224

Family Applications (1)

Application Number Title Priority Date Filing Date
NO890161A NO179509C (en) 1987-05-18 1989-01-13 Process for the direct preparation of a fine powder of zirconium, hafnium and / or titanium oxide

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
DE3688768T2 (en) * 1985-03-05 1993-11-11 Idemitsu Kosan Co Process for the production of very fine spherical metal oxide particles.
DE3669071D1 (en) * 1986-10-31 1990-03-29 Kronos Titan Gmbh METHOD FOR PRODUCING COARSE SCRUBBING TITANIUM DIOXIDE PARTICLE AGGREGATES BY VAPOR PHASE OXIDATION OF TITANT TETRACHLORIDE AND THE USE THEREOF TO PREVENT BODY FORMATION IN THE SAME PROCESS.

Also Published As

Publication number Publication date
DE3883711T2 (en) 1994-03-10
FI890223A0 (en) 1989-01-16
FI890223L (en) 1989-01-16
JPH01503294A (en) 1989-11-09
FI94855C (en) 1995-11-10
NO890161L (en) 1989-01-13
AU1793688A (en) 1988-12-21
AU603227B2 (en) 1990-11-08
DE3883711D1 (en) 1993-10-07
FI94855B (en) 1995-07-31
FR2615503A1 (en) 1988-11-25
EP0316390B1 (en) 1993-09-01
WO1988009307A1 (en) 1988-12-01
EP0316390A1 (en) 1989-05-24
NO179509C (en) 1996-10-23
NO179509B (en) 1996-07-15
CA1339889C (en) 1998-06-02
FR2615503B1 (en) 1991-01-18
JP2742282B2 (en) 1998-04-22

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