BRPI0511820A - processo para preparação de dióxido de titánio segundo o processo de sulfato - Google Patents

processo para preparação de dióxido de titánio segundo o processo de sulfato

Info

Publication number
BRPI0511820A
BRPI0511820A BRPI0511820-4A BRPI0511820A BRPI0511820A BR PI0511820 A BRPI0511820 A BR PI0511820A BR PI0511820 A BRPI0511820 A BR PI0511820A BR PI0511820 A BRPI0511820 A BR PI0511820A
Authority
BR
Brazil
Prior art keywords
mixture
solution
gas
oxygen
titanium
Prior art date
Application number
BRPI0511820-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Frank Baumann
Benno Laubach
Gerhard Auer
Helmut R Ssler
Werner Schuy
Alfred Kremer
Original Assignee
Tronox Pigments Gmbh
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 Tronox Pigments Gmbh filed Critical Tronox Pigments Gmbh
Publication of BRPI0511820A publication Critical patent/BRPI0511820A/pt

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

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)
  • Catalysts (AREA)
BRPI0511820-4A 2004-06-05 2005-06-02 processo para preparação de dióxido de titánio segundo o processo de sulfato BRPI0511820A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200410027639 DE102004027639A1 (de) 2004-06-05 2004-06-05 Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren
PCT/EP2005/005940 WO2005121026A1 (fr) 2004-06-05 2005-06-02 Procede de production de dioxyde de titane selon le procede au sulfate

Publications (1)

Publication Number Publication Date
BRPI0511820A true BRPI0511820A (pt) 2007-12-26

Family

ID=34970292

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0511820-4A BRPI0511820A (pt) 2004-06-05 2005-06-02 processo para preparação de dióxido de titánio segundo o processo de sulfato

Country Status (6)

Country Link
EP (1) EP1756007A1 (fr)
CN (1) CN1997595A (fr)
BR (1) BRPI0511820A (fr)
DE (1) DE102004027639A1 (fr)
UA (1) UA91980C2 (fr)
WO (1) WO2005121026A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104045109B (zh) * 2013-12-03 2015-11-18 攀钢集团攀枝花钢铁研究院有限公司 一种生产酸解钛液的方法及其应用
CN104841563B (zh) * 2015-05-29 2017-06-09 云南煜锜环保科技有限公司 一种氯化钛渣的多级泡沫浮选方法
CN111547765A (zh) * 2020-05-18 2020-08-18 攀钢集团攀枝花钢铁研究院有限公司 提高钛渣酸解率的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE571387C (de) * 1927-04-12 1933-02-28 Titanium Pigment Co Inc Verfahren zur Gewinnung von loeslichen Titanverbindungen
US2231181A (en) * 1938-05-21 1941-02-11 Gen Chemical Corp Process of reducing ferric compounds
US2839364A (en) * 1953-11-25 1958-06-17 Nat Lead Co Clarifying titanium sulphate solutions
US4275040A (en) * 1980-05-30 1981-06-23 Nl Industries, Inc. Process for extracting titanium values from titaniferous bearing material
DE3513121A1 (de) * 1985-04-12 1986-10-23 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von titandioxid
DE10106539A1 (de) * 2001-02-13 2002-08-22 Kerr Mcgee Pigments Gmbh & Co Verfahren zur Gewinnung von Titandioxid aus Aufschlussrückständen eines Sulfatverfahrens

Also Published As

Publication number Publication date
CN1997595A (zh) 2007-07-11
EP1756007A1 (fr) 2007-02-28
UA91980C2 (ru) 2010-09-27
WO2005121026A1 (fr) 2005-12-22
DE102004027639A1 (de) 2006-01-05

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2158 DE 15/05/2012.