PL341766A1 - Method of obtaining tio2 by a sulphate process - Google Patents

Method of obtaining tio2 by a sulphate process

Info

Publication number
PL341766A1
PL341766A1 PL98341766A PL34176698A PL341766A1 PL 341766 A1 PL341766 A1 PL 341766A1 PL 98341766 A PL98341766 A PL 98341766A PL 34176698 A PL34176698 A PL 34176698A PL 341766 A1 PL341766 A1 PL 341766A1
Authority
PL
Poland
Prior art keywords
sulphate process
tio2
obtaining
obtaining tio2
sulphate
Prior art date
Application number
PL98341766A
Inventor
Matthias Kretschmer
Horst Ronkholz
Hans-Juergen Stoll
Hartmut Wagner
Original Assignee
Metallgesellschaft 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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of PL341766A1 publication Critical patent/PL341766A1/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
    • C01G23/08—Drying; Calcining ; After treatment of titanium oxide
    • 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
    • C01P2006/82—Compositional purity water content
PL98341766A 1998-01-13 1998-12-19 Method of obtaining tio2 by a sulphate process PL341766A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1998100881 DE19800881A1 (en) 1998-01-13 1998-01-13 Energy consumption in the sulfate process for producing titanium dioxide is reduced
PCT/EP1998/008341 WO1999036362A1 (en) 1998-01-13 1998-12-19 METHOD FOR PRODUCING TiO2 ACCORDING TO THE SULFATE METHOD

Publications (1)

Publication Number Publication Date
PL341766A1 true PL341766A1 (en) 2001-05-07

Family

ID=7854422

Family Applications (1)

Application Number Title Priority Date Filing Date
PL98341766A PL341766A1 (en) 1998-01-13 1998-12-19 Method of obtaining tio2 by a sulphate process

Country Status (5)

Country Link
EP (1) EP1047638A1 (en)
DE (1) DE19800881A1 (en)
PL (1) PL341766A1 (en)
SI (1) SI20322A (en)
WO (1) WO1999036362A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100448783C (en) * 2004-12-09 2009-01-07 江苏大学 Prepn process of anatase nanometer TiO2 powder
CN100335416C (en) * 2005-04-18 2007-09-05 江苏大学 Method for preparing rutile type nanometer Ti02 in low temperature using carboxylic acid as finishing agent
WO2012017315A1 (en) * 2010-08-04 2012-02-09 Flsmidth A/S Calciner exhaust gas filter cake drying process
US11440513B2 (en) 2020-06-04 2022-09-13 Bendix Commercial Vehicle Systems, Llc Parking brake for an electric vehicle with multi-speed gearbox
CN113428895B (en) * 2021-08-06 2022-10-28 龙佰四川钛业有限公司 Calcining method of metatitanic acid by sulfuric acid process
CN113582228B (en) * 2021-08-13 2022-06-03 广东惠云钛业股份有限公司 Preparation method and application of high-whiteness titanium dioxide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689219A (en) * 1971-05-24 1972-09-05 Vanderbilt Co R T Process of precipitating h2tio3
DE3630220A1 (en) * 1986-09-05 1988-03-10 Bayer Ag METHOD FOR PRODUCING TITANIUM DIOXIDE PIGMENTS
DE3840195A1 (en) * 1988-11-29 1990-05-31 Bayer Ag TITANIUM DIOXIDE, METHOD FOR THE PRODUCTION AND USE THEREOF
DE3921262C1 (en) * 1989-06-29 1990-07-05 Bayer Ag, 5090 Leverkusen, De
US5744108A (en) * 1996-01-15 1998-04-28 Bayer Ag Process for the thermal treatment of titanium dioxide in a circulating fluidized bed and the use thereof

Also Published As

Publication number Publication date
EP1047638A1 (en) 2000-11-02
SI20322A (en) 2001-02-28
WO1999036362A1 (en) 1999-07-22
DE19800881A1 (en) 1999-07-15

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