ZA899054B - Titanium dioxide,a process for its production and its use - Google Patents

Titanium dioxide,a process for its production and its use

Info

Publication number
ZA899054B
ZA899054B ZA899054A ZA899054A ZA899054B ZA 899054 B ZA899054 B ZA 899054B ZA 899054 A ZA899054 A ZA 899054A ZA 899054 A ZA899054 A ZA 899054A ZA 899054 B ZA899054 B ZA 899054B
Authority
ZA
South Africa
Prior art keywords
production
titanium dioxide
dioxide
titanium
Prior art date
Application number
ZA899054A
Inventor
Werner Verhoeven
Verhoeven Werner
Rene De Cleyn
De Cleyn Rene
Peter Thometzek
Thometzek Peter
Peter Koehler
Koehler Peter
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of ZA899054B publication Critical patent/ZA899054B/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
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
    • 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
    • C01G23/0475—Purification
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/04—Opacifiers, e.g. fluorides or phosphates; Pigments
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/20—Powder free flowing behaviour

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Glass Compositions (AREA)
ZA899054A 1988-11-29 1989-11-28 Titanium dioxide,a process for its production and its use ZA899054B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3840195A DE3840195A1 (en) 1988-11-29 1988-11-29 TITANIUM DIOXIDE, METHOD FOR THE PRODUCTION AND USE THEREOF

Publications (1)

Publication Number Publication Date
ZA899054B true ZA899054B (en) 1990-09-26

Family

ID=6368083

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA899054A ZA899054B (en) 1988-11-29 1989-11-28 Titanium dioxide,a process for its production and its use

Country Status (9)

Country Link
EP (1) EP0371329A3 (en)
JP (1) JPH02184527A (en)
AU (1) AU4559289A (en)
BR (1) BR8906003A (en)
CA (1) CA2003935A1 (en)
DE (1) DE3840195A1 (en)
FI (1) FI895659A (en)
NO (1) NO894532L (en)
ZA (1) ZA899054B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3840196C1 (en) * 1988-11-29 1990-04-12 Bayer Ag, 5090 Leverkusen, De
DE4321555C1 (en) * 1993-06-29 1994-09-15 Bayer Ag Process for producing mixed-oxide powders for denitration catalysts
US5527469A (en) * 1995-06-12 1996-06-18 Lawhorne; Earl R. Method for the preparation of desulfurized titanium oxide hydrolysate of high purity
DE19800881A1 (en) * 1998-01-13 1999-07-15 Metallgesellschaft Ag Energy consumption in the sulfate process for producing titanium dioxide is reduced
DE19806472A1 (en) * 1998-02-17 1999-08-19 Kerr Mcgee Pigments Gmbh & Co Process and furnace for the production of TiO¶2¶ pigment using the sulfate process
CA2342665A1 (en) * 2000-07-31 2002-01-31 Sumitomo Chemical Company Limited Titanium oxide production process
WO2003018481A1 (en) * 2001-08-22 2003-03-06 Shell Internationale Research Maatschappij B.V. Purification of titania
EP1614409B8 (en) * 2004-06-28 2017-09-27 DENTSPLY SIRONA Inc. Opaque dental ceramic, process and use thereof
JP2008519750A (en) * 2004-11-11 2008-06-12 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ Production of TiO2 powder from waste liquid containing titanium compound
CN103002878B (en) 2010-04-09 2015-07-01 帕西拉制药有限公司 Method for formulating large diameter synthetic membrane vesicles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721787A (en) * 1950-10-23 1955-10-25 American Cyanamid Co Free-flowing, nondusting titania
GB1176046A (en) * 1966-12-19 1970-01-01 Grace W R & Co Preparation of Microspheroidal Titanium Dioxide.
US3561968A (en) * 1968-05-22 1971-02-09 Nat Lead Co Photoreactive titanium dioxide composition
JPS6279841A (en) * 1985-10-02 1987-04-13 Teikoku Kako Kk Production of inorganic spherical body

Also Published As

Publication number Publication date
BR8906003A (en) 1990-06-26
FI895659A (en) 1991-05-28
AU4559289A (en) 1990-06-07
NO894532D0 (en) 1989-11-14
JPH02184527A (en) 1990-07-19
EP0371329A3 (en) 1991-03-20
CA2003935A1 (en) 1990-05-29
DE3840195A1 (en) 1990-05-31
FI895659A0 (en) 1989-11-27
NO894532L (en) 1990-05-30
EP0371329A2 (en) 1990-06-06

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