NO20040360L - Fremgangsmate for noytralisering og gjenanvendelse av oppslutningsrester fra fremstilling av titandioksyd i henhold til sulfatmetoden. - Google Patents

Fremgangsmate for noytralisering og gjenanvendelse av oppslutningsrester fra fremstilling av titandioksyd i henhold til sulfatmetoden.

Info

Publication number
NO20040360L
NO20040360L NO20040360A NO20040360A NO20040360L NO 20040360 L NO20040360 L NO 20040360L NO 20040360 A NO20040360 A NO 20040360A NO 20040360 A NO20040360 A NO 20040360A NO 20040360 L NO20040360 L NO 20040360L
Authority
NO
Norway
Prior art keywords
residue
titanium dioxide
neutralization
recycling
production according
Prior art date
Application number
NO20040360A
Other languages
English (en)
Norwegian (no)
Inventor
Hartmut Wagner
Horst Ronkholz
Wilhelm-Friedrich Wefers
Guenter Kuna
Mattias Kretschmer
Original Assignee
Sachtleben Chemie 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 Sachtleben Chemie Gmbh filed Critical Sachtleben Chemie Gmbh
Publication of NO20040360L publication Critical patent/NO20040360L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/124—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
    • C22B34/125—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a sulfur ion as active agent
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/008—Wet processes by an alkaline or ammoniacal leaching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
NO20040360A 2003-01-28 2004-01-27 Fremgangsmate for noytralisering og gjenanvendelse av oppslutningsrester fra fremstilling av titandioksyd i henhold til sulfatmetoden. NO20040360L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003103287 DE10303287A1 (de) 2003-01-28 2003-01-28 Verfahren zur Neutralisation und Wiederverwendung von bei der Herstellung von Titandioxid nach dem Sulfatverfahren entstehenden Aufschlussrückständen

Publications (1)

Publication Number Publication Date
NO20040360L true NO20040360L (no) 2004-07-29

Family

ID=32602998

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20040360A NO20040360L (no) 2003-01-28 2004-01-27 Fremgangsmate for noytralisering og gjenanvendelse av oppslutningsrester fra fremstilling av titandioksyd i henhold til sulfatmetoden.

Country Status (7)

Country Link
EP (1) EP1443121B1 (es)
AT (1) ATE315669T1 (es)
DE (2) DE10303287A1 (es)
ES (1) ES2257713T3 (es)
NO (1) NO20040360L (es)
PL (1) PL209906B1 (es)
SI (1) SI1443121T1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010020820A1 (de) * 2010-05-18 2011-11-24 Crenox Gmbh Adsorptionsmittel enthaltend Titan- und Eisenverbindungen
DE102010060127A1 (de) * 2010-10-22 2012-04-26 Crenox Gmbh Verwendung von Aufschlussrückstand aus der Titandioxidherstellung als photokatalytisch aktive Substanz
EP2714592A1 (de) 2011-05-31 2014-04-09 Sachtleben Chemie GmbH Verfahren zur herstellung von titandioxid
UA113909C2 (xx) 2013-01-07 2017-03-27 Заповнювач, що містить титан, спосіб його виготовлення та його застосування
CN108264251B (zh) * 2018-01-18 2020-06-05 中国有色集团（广西）平桂飞碟股份有限公司 一种将钛白红石膏转变成白石膏并富集钛、铁的方法
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

Family Cites Families (8)

* 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
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
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
DE19725021C5 (de) * 1997-06-13 2013-06-13 Crenox Gmbh Sulfatarmer, neutraler, inerter, feinteiliger Füllstoff, Verfahren zu dessen Herstellung sowie dessen Verwendung
DE19806471A1 (de) * 1998-02-17 1999-08-19 Kerr Mcgee Pigments Gmbh & Co Reines Titandioxidhydrat und Verfahren zu dessen Herstellung
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
EP1443121A1 (de) 2004-08-04
PL364620A1 (en) 2004-08-09
ES2257713T3 (es) 2006-08-01
ATE315669T1 (de) 2006-02-15
EP1443121B1 (de) 2006-01-11
PL209906B1 (pl) 2011-11-30
DE10303287A1 (de) 2004-07-29
DE502004000235D1 (de) 2006-04-06
SI1443121T1 (sl) 2006-08-31

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Legal Events

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