ZA909327B - A process for the production of titanium dioxide by the sulfate method - Google Patents

A process for the production of titanium dioxide by the sulfate method

Info

Publication number
ZA909327B
ZA909327B ZA909327A ZA909327A ZA909327B ZA 909327 B ZA909327 B ZA 909327B ZA 909327 A ZA909327 A ZA 909327A ZA 909327 A ZA909327 A ZA 909327A ZA 909327 B ZA909327 B ZA 909327B
Authority
ZA
South Africa
Prior art keywords
production
titanium dioxide
sulfate method
sulfate
dioxide
Prior art date
Application number
ZA909327A
Other languages
English (en)
Inventor
Lailach Guenter
Guenter Lailach
Gerhard Wiederhoeft
Wiederhoeft Gerhard
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 ZA909327B publication Critical patent/ZA909327B/xx

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
    • C01G23/08—Drying; Calcining ; After treatment of titanium oxide
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA909327A 1989-11-22 1990-11-21 A process for the production of titanium dioxide by the sulfate method ZA909327B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3938692A DE3938692C1 (en) 1989-11-22 1989-11-22 Prodn. of titanium di:oxide using the sulphate process - includes using sulphuric acid, wash water, etc. contg. specified total max. levels of chloride and calcium ions to prevent corrosion

Publications (1)

Publication Number Publication Date
ZA909327B true ZA909327B (en) 1991-09-25

Family

ID=6393969

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA909327A ZA909327B (en) 1989-11-22 1990-11-21 A process for the production of titanium dioxide by the sulfate method

Country Status (6)

Country Link
JP (1) JPH03174323A (ja)
BR (1) BR9005885A (ja)
DE (1) DE3938692C1 (ja)
FI (1) FI905720A (ja)
NO (1) NO904863D0 (ja)
ZA (1) ZA909327B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115321488B (zh) * 2022-06-30 2023-10-27 苏州大学 一种制备自分散纳米金属氧化物的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA506112A (en) * 1954-09-28 M. Olson Carl Titanium oxide pigment production
US2121215A (en) * 1935-09-14 1938-06-21 Titan Gmbh Preparation of titanium oxygen compounds
DE862001C (de) * 1942-10-13 1953-01-08 Titan Gmbh Herstellung von Titansulfatloesungen
DE3736111A1 (de) * 1987-10-26 1989-05-03 Kronos Titan Gmbh Verfahren zur energie- und materialsparenden aufarbeitung der bei der titandioxidherstellung nach dem sulfatverfahren anfallenden duennsaeure

Also Published As

Publication number Publication date
BR9005885A (pt) 1991-09-24
NO904863D0 (no) 1990-11-08
JPH03174323A (ja) 1991-07-29
FI905720A (fi) 1991-05-23
DE3938692C1 (en) 1990-09-13
FI905720A0 (fi) 1990-11-20

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