NO844563L - Fremgangsmaate til fremstilling av titandioksyd - Google Patents

Fremgangsmaate til fremstilling av titandioksyd

Info

Publication number
NO844563L
NO844563L NO844563A NO844563A NO844563L NO 844563 L NO844563 L NO 844563L NO 844563 A NO844563 A NO 844563A NO 844563 A NO844563 A NO 844563A NO 844563 L NO844563 L NO 844563L
Authority
NO
Norway
Prior art keywords
procedure
preparation
titan dioxide
titan
dioxide
Prior art date
Application number
NO844563A
Other languages
English (en)
Other versions
NO164529B (no
Inventor
Rudolf Gerken
Gerhard Wiederhoeft
Guenter Lailach
Walter Gutsche
Wolfgang-Dieter Mueller
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6215622&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO844563(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NO844563L publication Critical patent/NO844563L/no
Publication of NO164529B publication Critical patent/NO164529B/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
    • C01G23/04—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
    • 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
    • C22B34/129—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 metallic titanium from titanium compounds by dissociation, e.g. thermic dissociation of titanium tetraiodide, or by electrolysis or with the use of an electric arc
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO844563A 1983-11-30 1984-11-15 Fremgangsmaate til fremstilling av titandioksyd. NO164529B (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833343256 DE3343256A1 (de) 1983-11-30 1983-11-30 Verfahren zur herstellung von titandioxid

Publications (2)

Publication Number Publication Date
NO844563L true NO844563L (no) 1985-05-31
NO164529B NO164529B (no) 1990-07-09

Family

ID=6215622

Family Applications (1)

Application Number Title Priority Date Filing Date
NO844563A NO164529B (no) 1983-11-30 1984-11-15 Fremgangsmaate til fremstilling av titandioksyd.

Country Status (6)

Country Link
US (1) US4663131A (no)
EP (1) EP0147608B2 (no)
CA (1) CA1255071A (no)
DE (2) DE3343256A1 (no)
FI (1) FI77831C (no)
NO (1) NO164529B (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627655A1 (de) * 1986-08-14 1988-03-24 Bayer Ag Verfahren zur herstellung von titandioxidpigmenten
CH672633A5 (no) * 1987-11-23 1989-12-15 Escher Wyss Ag
DE3843846C1 (no) * 1988-12-24 1990-04-12 Bayer Ag, 5090 Leverkusen, De
GB9119205D0 (en) * 1991-09-09 1991-10-23 Tioxide Group Services Ltd Quench system
US5227032A (en) * 1991-09-24 1993-07-13 The United State Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for producing oxygen from lunar materials
WO1993018193A1 (en) * 1992-03-09 1993-09-16 Pivot Mining Nl Acid washing of leached solids from the beneficiation of titaniferous ores
CA2323671A1 (en) * 1997-05-30 1998-12-03 Kemicraft Overseas Limited Continuous non-polluting liquid phase titanium dioxide process
US6048505A (en) * 1997-06-16 2000-04-11 Kemicraft Overseas Limited Continuous non-polluting liquid phase titanium dioxide process and apparatus
DE10106539A1 (de) * 2001-02-13 2002-08-22 Kerr Mcgee Pigments Gmbh & Co Verfahren zur Gewinnung von Titandioxid aus Aufschlussrückständen eines Sulfatverfahrens
AU2002952158A0 (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
DE102004019191B3 (de) * 2004-01-27 2005-06-02 Kronos International, Inc. Pulverförmige Mischung, Verfahren zu ihrer Herstellung und ihre Verwendung in einem Zusatzmittel zur Chromatreduktion in Zement
US10407316B2 (en) * 2014-07-08 2019-09-10 Avertana Limited Extraction of products from titanium-bearing minerals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR655905A (fr) * 1927-10-28 1929-04-25 Roches Et Minerais Soc Procédé pour l'obtention de pigment blanc à base d'oxyde de titane pur
US2112966A (en) † 1937-04-02 1938-04-05 Du Pont Decomposition of titanium ores
US2180961A (en) * 1938-10-07 1939-11-21 Du Pont Production of water-soluble titanium compounds
US2774650A (en) * 1953-05-01 1956-12-18 Nat Lead Co Method for decomposition of titaniferous ores
FR1548343A (no) * 1967-07-07 1968-12-06
US4038363A (en) * 1975-10-21 1977-07-26 Quebec Iron & Titanium Corporation-Fer Et Titane Due Quebec, Inc. Upgrading sorelslag for production of synthetic rutile
US4288415A (en) * 1979-08-10 1981-09-08 Nl Industries, Inc. Process for manufacturing titanium compounds using a reducing agent
DE2951799A1 (de) * 1979-12-21 1981-07-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung einer hydrolysierbaren titanylsulfatloesung

Also Published As

Publication number Publication date
FI844672A0 (fi) 1984-11-28
DE3343256A1 (de) 1985-06-05
DE3465342D1 (en) 1987-09-17
EP0147608B2 (de) 1991-04-17
FI844672L (fi) 1985-05-31
FI77831B (fi) 1989-01-31
US4663131A (en) 1987-05-05
EP0147608A1 (de) 1985-07-10
NO164529B (no) 1990-07-09
FI77831C (fi) 1989-05-10
CA1255071A (en) 1989-06-06
EP0147608B1 (de) 1987-08-12

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