ZA200307159B - Method for obtaining titanium dioxide from sulfate pulping residues. - Google Patents

Method for obtaining titanium dioxide from sulfate pulping residues. Download PDF

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Publication number
ZA200307159B
ZA200307159B ZA200307159A ZA200307159A ZA200307159B ZA 200307159 B ZA200307159 B ZA 200307159B ZA 200307159 A ZA200307159 A ZA 200307159A ZA 200307159 A ZA200307159 A ZA 200307159A ZA 200307159 B ZA200307159 B ZA 200307159B
Authority
ZA
South Africa
Prior art keywords
pulping
mass
sulphuric acid
process according
tio
Prior art date
Application number
ZA200307159A
Other languages
English (en)
Inventor
Gerhard Auer
Georg Vincentz
Frank Baumann
Alfred Kremer
Werner Schuy
Helmut Roessler
Udo Julius
Benno Laubach
Original Assignee
Kerr Mcgee Pigments Internat
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 Kerr Mcgee Pigments Internat filed Critical Kerr Mcgee Pigments Internat
Publication of ZA200307159B publication Critical patent/ZA200307159B/en

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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)
ZA200307159A 2001-02-13 2003-09-12 Method for obtaining titanium dioxide from sulfate pulping residues. ZA200307159B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2001106539 DE10106539A1 (de) 2001-02-13 2001-02-13 Verfahren zur Gewinnung von Titandioxid aus Aufschlussrückständen eines Sulfatverfahrens

Publications (1)

Publication Number Publication Date
ZA200307159B true ZA200307159B (en) 2004-09-13

Family

ID=7673811

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200307159A ZA200307159B (en) 2001-02-13 2003-09-12 Method for obtaining titanium dioxide from sulfate pulping residues.

Country Status (9)

Country Link
EP (1) EP1360147B1 (cs)
CN (1) CN1281508C (cs)
CZ (1) CZ304574B6 (cs)
DE (2) DE10106539A1 (cs)
ES (1) ES2296907T3 (cs)
PL (1) PL369333A1 (cs)
UA (1) UA77170C2 (cs)
WO (1) WO2002064506A1 (cs)
ZA (1) ZA200307159B (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10287176B2 (en) 2014-07-08 2019-05-14 Avertana Limited Extraction of products from titanium-bearing minerals
US12172905B2 (en) 2018-12-14 2024-12-24 Avertana Limited Methods of extraction of products from titanium-bearing materials

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10303287A1 (de) * 2003-01-28 2004-07-29 Sachtleben Chemie Gmbh Verfahren zur Neutralisation und Wiederverwendung von bei der Herstellung von Titandioxid nach dem Sulfatverfahren entstehenden Aufschlussrückständen
DE102004027639A1 (de) * 2004-06-05 2006-01-05 Kerr-Mcgee Pigments Gmbh Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren
DK2064356T3 (da) * 2006-09-06 2014-03-31 Bhp Billiton Innovation Pty Sulfatproces
DE102010060127A1 (de) * 2010-10-22 2012-04-26 Crenox Gmbh Verwendung von Aufschlussrückstand aus der Titandioxidherstellung als photokatalytisch aktive Substanz
CN102557128B (zh) * 2010-12-07 2014-05-07 河南佰利联化学股份有限公司 钛白粉生产工艺
EP2665680B1 (de) 2011-01-18 2017-10-18 Sachtleben Pigment GmbH Verfahren zur gewinnung von elementen oder elementverbindungen aus den bei der produktion von titandioxid anfallenden zwischen- oder nebenprodukten
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
CN113845144A (zh) * 2021-09-30 2021-12-28 中国有色集团（广西）平桂飞碟股份有限公司 一种硫酸法钛白酸解废料无害化资源利用方法
CN114988465A (zh) * 2022-04-22 2022-09-02 甘肃东方钛业有限公司 一种酸解预混槽结垢的高效回收利用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951749A1 (de) * 1979-12-21 1981-07-02 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung von aufschlussrueckstaenden bei der titandioxidherstellung
DE3343256A1 (de) * 1983-11-30 1985-06-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von titandioxid
DE4027105A1 (de) 1990-08-28 1992-03-05 Bayer Ag Verfahren zur aufarbeitung von aufschlussrueckstaenden aus der titandioxidproduktion
DE4344162A1 (de) * 1993-12-23 1995-06-29 Bayer Ag Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren
DE4434315C1 (de) 1994-09-26 1996-04-04 Bayer Ag Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren
DE19725018B4 (de) * 1997-06-13 2006-05-24 Kerr-Mcgee Pigments Gmbh Verfahren zur Herstellung eines inerten, feinteiligen Füllstoffs und dessen Verwendung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10287176B2 (en) 2014-07-08 2019-05-14 Avertana Limited Extraction of products from titanium-bearing minerals
US10294117B2 (en) 2014-07-08 2019-05-21 Avertana Limited Extraction of products from titanium-bearing minerals
US10407316B2 (en) 2014-07-08 2019-09-10 Avertana Limited Extraction of products from titanium-bearing minerals
US12172905B2 (en) 2018-12-14 2024-12-24 Avertana Limited Methods of extraction of products from titanium-bearing materials

Also Published As

Publication number Publication date
PL369333A1 (en) 2005-04-18
DE10106539A1 (de) 2002-08-22
CN1281508C (zh) 2006-10-25
ES2296907T3 (es) 2008-05-01
DE50211202D1 (de) 2007-12-27
EP1360147B1 (de) 2007-11-14
CN1545487A (zh) 2004-11-10
EP1360147A1 (de) 2003-11-12
WO2002064506A1 (de) 2002-08-22
CZ20032160A3 (cs) 2004-03-17
CZ304574B6 (cs) 2014-07-16
UA77170C2 (uk) 2006-11-15

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