FI946008A - Menetelmä titaanidioksidin valmistamiseksi sulfaattimenetelmällä - Google Patents

Menetelmä titaanidioksidin valmistamiseksi sulfaattimenetelmällä Download PDF

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Publication number
FI946008A
FI946008A FI946008A FI946008A FI946008A FI 946008 A FI946008 A FI 946008A FI 946008 A FI946008 A FI 946008A FI 946008 A FI946008 A FI 946008A FI 946008 A FI946008 A FI 946008A
Authority
FI
Finland
Prior art keywords
titanium dioxide
sulphate
producing titanium
producing
sulphate method
Prior art date
Application number
FI946008A
Other languages
English (en)
Swedish (sv)
Other versions
FI946008A0 (fi
Inventor
Peter Thometzek
Guenter Linde
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 FI946008A0 publication Critical patent/FI946008A0/fi
Publication of FI946008A publication Critical patent/FI946008A/fi

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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI946008A 1993-12-23 1994-12-21 Menetelmä titaanidioksidin valmistamiseksi sulfaattimenetelmällä FI946008A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934344162 DE4344162A1 (de) 1993-12-23 1993-12-23 Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren

Publications (2)

Publication Number Publication Date
FI946008A0 FI946008A0 (fi) 1994-12-21
FI946008A true FI946008A (fi) 1995-06-24

Family

ID=6505998

Family Applications (1)

Application Number Title Priority Date Filing Date
FI946008A FI946008A (fi) 1993-12-23 1994-12-21 Menetelmä titaanidioksidin valmistamiseksi sulfaattimenetelmällä

Country Status (6)

Country Link
EP (1) EP0659688B1 (fi)
BR (1) BR9405200A (fi)
DE (2) DE4344162A1 (fi)
ES (1) ES2098097T3 (fi)
FI (1) FI946008A (fi)
NO (1) NO944987L (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100430405B1 (ko) * 1999-04-23 2004-05-03 주식회사 나노 광촉매용 미립 이산화티타늄 분말의 제조방법
AU2979201A (en) * 1999-12-13 2001-06-18 Pacmin Investments Limited Method of digesting titanium containing material and products thereof
DE10106539A1 (de) * 2001-02-13 2002-08-22 Kerr Mcgee Pigments Gmbh & Co Verfahren zur Gewinnung von Titandioxid aus Aufschlussrückständen eines Sulfatverfahrens
AU2002952157A0 (en) * 2002-10-18 2002-10-31 Bhp Billiton Innovation Pty Ltd Production of titania
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288415A (en) * 1979-08-10 1981-09-08 Nl Industries, Inc. Process for manufacturing titanium compounds using a reducing agent
DE2951749A1 (de) * 1979-12-21 1981-07-02 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung von aufschlussrueckstaenden bei der titandioxidherstellung
DE4027105A1 (de) * 1990-08-28 1992-03-05 Bayer Ag Verfahren zur aufarbeitung von aufschlussrueckstaenden aus der titandioxidproduktion

Also Published As

Publication number Publication date
DE59401715D1 (de) 1997-03-13
FI946008A0 (fi) 1994-12-21
EP0659688A1 (de) 1995-06-28
NO944987L (no) 1995-06-26
ES2098097T3 (es) 1997-04-16
EP0659688B1 (de) 1997-01-29
BR9405200A (pt) 1995-08-01
NO944987D0 (no) 1994-12-22
DE4344162A1 (de) 1995-06-29

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Owner name: KERR-MCGEE PIGMENTS GMBH & CO. KG