FI905720A0 - Foerfarande foer framstaellning av titandioxid enligt sulfatfoerfarande. - Google Patents

Foerfarande foer framstaellning av titandioxid enligt sulfatfoerfarande.

Info

Publication number
FI905720A0
FI905720A0 FI905720A FI905720A FI905720A0 FI 905720 A0 FI905720 A0 FI 905720A0 FI 905720 A FI905720 A FI 905720A FI 905720 A FI905720 A FI 905720A FI 905720 A0 FI905720 A0 FI 905720A0
Authority
FI
Finland
Prior art keywords
sulfatfoerfarande
enligt
titandioxid
foerfarande foer
foer framstaellning
Prior art date
Application number
FI905720A
Other languages
English (en)
Other versions
FI905720A (fi
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 FI905720A0 publication Critical patent/FI905720A0/fi
Publication of FI905720A publication Critical patent/FI905720A/fi

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
FI905720A 1989-11-22 1990-11-20 Foerfarande foer framstaellning av titandioxid enligt sulfatfoerfarande. FI905720A (fi)

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 (2)

Publication Number Publication Date
FI905720A0 true FI905720A0 (fi) 1990-11-20
FI905720A FI905720A (fi) 1991-05-23

Family

ID=6393969

Family Applications (1)

Application Number Title Priority Date Filing Date
FI905720A FI905720A (fi) 1989-11-22 1990-11-20 Foerfarande foer framstaellning av titandioxid enligt sulfatfoerfarande.

Country Status (6)

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

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
JPH03174323A (ja) 1991-07-29
DE3938692C1 (en) 1990-09-13
ZA909327B (en) 1991-09-25
FI905720A (fi) 1991-05-23
NO904863D0 (no) 1990-11-08

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: BAYER AKTIENGESELLSCHAFT