NO944492L - Fremstilling av Ti(III)-holdig opplösning og dens anvendelse - Google Patents

Fremstilling av Ti(III)-holdig opplösning og dens anvendelse

Info

Publication number
NO944492L
NO944492L NO944492A NO944492A NO944492L NO 944492 L NO944492 L NO 944492L NO 944492 A NO944492 A NO 944492A NO 944492 A NO944492 A NO 944492A NO 944492 L NO944492 L NO 944492L
Authority
NO
Norway
Prior art keywords
preparation
iii
containing solution
tlaltan
digested
Prior art date
Application number
NO944492A
Other languages
English (en)
Norwegian (no)
Other versions
NO944492D0 (no
Inventor
Armin Muller
Peter Thometzek
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 NO944492D0 publication Critical patent/NO944492D0/no
Publication of NO944492L publication Critical patent/NO944492L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/008—Titanium- and titanyl sulfate
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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
    • 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
    • C22B34/1259—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 treatment or purification of titanium containing solutions or liquors or slurries
    • 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)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
NO944492A 1993-11-24 1994-11-23 Fremstilling av Ti(III)-holdig opplösning og dens anvendelse NO944492L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4339975A DE4339975C2 (de) 1993-11-24 1993-11-24 Verfahren zur Herstellung einer Ti(III)haltigen Lösung und deren Verwendung

Publications (2)

Publication Number Publication Date
NO944492D0 NO944492D0 (no) 1994-11-23
NO944492L true NO944492L (no) 1995-05-26

Family

ID=6503282

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944492A NO944492L (no) 1993-11-24 1994-11-23 Fremstilling av Ti(III)-holdig opplösning og dens anvendelse

Country Status (6)

Country Link
EP (1) EP0654540B1 (fi)
BR (1) BR9404702A (fi)
DE (2) DE4339975C2 (fi)
ES (1) ES2113037T3 (fi)
FI (1) FI945493A (fi)
NO (1) NO944492L (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4339976C2 (de) * 1993-11-24 1996-12-19 Bayer Ag Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren
DE102007032417A1 (de) * 2007-07-10 2009-01-15 Tronox Pigments Gmbh Verfahren zur Herstellung einer reduzierten titandioxidhaltigen Aufschlusslösungsmischung
EP3121295A1 (de) * 2015-07-23 2017-01-25 Kronos International, Inc. Verfahren zur reduktion von dreiwertigem eisen bei der herstellung von titandioxid im sulfatverfahren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2049504A (en) * 1934-09-21 1936-08-04 Du Pont Cyclic process for reducing titanium sulphate liquors
US2416216A (en) * 1942-09-19 1947-02-18 Nat Lead Co Method for the preparation of titanium solutions
SU373257A1 (ru) * 1970-12-15 1973-03-12 Способ разложения титановых концентратов
US4288417A (en) * 1979-08-10 1981-09-08 Nl Industries, Inc. Process for manufacturing titanium dioxide
SU1154207A1 (en) * 1983-10-04 1985-05-07 Konstantin U Konotopchik Method of decomposing titanium concentrates
DE4339976C2 (de) * 1993-11-24 1996-12-19 Bayer Ag Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren

Also Published As

Publication number Publication date
EP0654540B1 (de) 1998-03-04
EP0654540A1 (de) 1995-05-24
DE59405372D1 (de) 1998-04-09
ES2113037T3 (es) 1998-04-16
NO944492D0 (no) 1994-11-23
DE4339975C2 (de) 1996-08-29
FI945493A0 (fi) 1994-11-22
DE4339975A1 (de) 1995-06-01
FI945493A (fi) 1995-05-25
BR9404702A (pt) 1995-07-18

Similar Documents

Publication Publication Date Title
EP0184756A3 (en) Electrolyte for the electrochemical treatment of metal plates, and process for the manufacture of anodised metal plates, especially for the application as printing plate supports
SG83991G (en) Cathode for electrolysis and process for producing the same
DE3664489D1 (en) Wear-resistant, sintered iron alloy and process for producing the same
NO944492L (no) Fremstilling av Ti(III)-holdig opplösning og dens anvendelse
GB9321717D0 (en) Transparent iron oxide pigments, processes for their production and their use
EP0655795A3 (de) Brennstoffzelle und Verfahren zur Herstellung der Anode.
GB2107297B (en) Process for the production of high-strength and high-modulus carbon fibers
Klein et al. Development of New High Strength Si--Mn-Alloyed Sintered Steels
NO914399L (no) Fremgangsmaate for fremstilling av doble oksalater og deres anvendels
DE3572798D1 (en) Reinforced zirconia-base sintered body, process for producing the same, and plate-like zirconia-base electrolyte function element
EP0103210A3 (en) L-2-hydroxy-4-methylpentanoic acid dehydrogenase, process for its production and its use
EP0311838A3 (en) Finely divided iron oxide black pigments, process for thfinely divided iron oxide black pigments, process for their production and their use eir production and their use
JPS53109815A (en) Manufacture of non-oriented silicon steel sheet with high permeability
HUT46081A (en) Process for the electrochemical oxidation of chromium/iii/ sulfate solutions into cr/iv/ solutions
Vishkarev et al. Improving the Efficiency of Secondary Steelmaking
NO944493L (no) Fremgangsmåte til fremstilling av titandioksyd etter sulfatmetoden
Wang et al. Development of Secondary Refining in Japan
Villegas Regeneration of HCl and Production of Fe 2 O 3 From Waste Pickling Solutions
EP0178517A3 (en) Process for the reduction of iron and vanadium in phosphoric-acid solutions
Song et al. Development and Application of Lime-Slaking Table Feeder
Reddy Use of DRI in Steelmaking
Dong et al. The mechanism research of corrosive promotion of H exp+ and Cl exp- on iron
Doughty New Mill Design-- A Present Day Approach to Reduced Water Usage
Nerurkar et al. Secondary Steelmaking
Li Stainless steel electroplating in aqueous solution