BR9005885A - PROCESS TO AVOID CORROSION IN THE PREPARATION OF TITANIUM DIOXIDE - Google Patents

PROCESS TO AVOID CORROSION IN THE PREPARATION OF TITANIUM DIOXIDE

Info

Publication number
BR9005885A
BR9005885A BR909005885A BR9005885A BR9005885A BR 9005885 A BR9005885 A BR 9005885A BR 909005885 A BR909005885 A BR 909005885A BR 9005885 A BR9005885 A BR 9005885A BR 9005885 A BR9005885 A BR 9005885A
Authority
BR
Brazil
Prior art keywords
preparation
titanium dioxide
avoid corrosion
corrosion
avoid
Prior art date
Application number
BR909005885A
Other languages
Portuguese (pt)
Inventor
Guenter Lailach
Gerhard Wiederhoeft
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 BR9005885A publication Critical patent/BR9005885A/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
    • C01G23/08—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)
BR909005885A 1989-11-22 1990-11-21 PROCESS TO AVOID CORROSION IN THE PREPARATION OF TITANIUM DIOXIDE BR9005885A (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
BR9005885A true BR9005885A (en) 1991-09-24

Family

ID=6393969

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909005885A BR9005885A (en) 1989-11-22 1990-11-21 PROCESS TO AVOID CORROSION IN THE PREPARATION OF TITANIUM DIOXIDE

Country Status (6)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115321488B (en) * 2022-06-30 2023-10-27 苏州大学 Method for preparing self-dispersion nano metal oxide

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 (en) * 1942-10-13 1953-01-08 Titan Gmbh Manufacture of titanium sulphate solutions
DE3736111A1 (en) * 1987-10-26 1989-05-03 Kronos Titan Gmbh METHOD FOR THE ENERGY-SAVING AND MATERIAL-SAVING RENEWAL OF THE DUENOUS ACID INVOLVED IN TITANIUM OXIDE MANUFACTURE AFTER THE SULPHATE PROCESS

Also Published As

Publication number Publication date
JPH03174323A (en) 1991-07-29
DE3938692C1 (en) 1990-09-13
ZA909327B (en) 1991-09-25
FI905720A (en) 1991-05-23
NO904863D0 (en) 1990-11-08
FI905720A0 (en) 1990-11-20

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