ZA844297B - Process for making concentrated titanium dioxide - Google Patents

Process for making concentrated titanium dioxide

Info

Publication number
ZA844297B
ZA844297B ZA844297A ZA844297A ZA844297B ZA 844297 B ZA844297 B ZA 844297B ZA 844297 A ZA844297 A ZA 844297A ZA 844297 A ZA844297 A ZA 844297A ZA 844297 B ZA844297 B ZA 844297B
Authority
ZA
South Africa
Prior art keywords
titanium dioxide
making concentrated
concentrated titanium
making
dioxide
Prior art date
Application number
ZA844297A
Inventor
Klaus Joedden
Friedrich-Wilhelm Dorn
Gero Heymer
Hans-Werner Stephan
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA844297B publication Critical patent/ZA844297B/en

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
    • C22B34/1204—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 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
    • C22B34/1209—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 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Iron (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
ZA844297A 1983-06-08 1984-06-07 Process for making concentrated titanium dioxide ZA844297B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3320641A DE3320641A1 (en) 1983-06-08 1983-06-08 METHOD FOR PRODUCING TITANIUM DIOXIDE CONCENTRATES

Publications (1)

Publication Number Publication Date
ZA844297B true ZA844297B (en) 1985-02-27

Family

ID=6200929

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA844297A ZA844297B (en) 1983-06-08 1984-06-07 Process for making concentrated titanium dioxide

Country Status (10)

Country Link
EP (1) EP0128440A3 (en)
JP (1) JPS605024A (en)
AU (1) AU571534B2 (en)
BR (1) BR8402755A (en)
DD (1) DD218607A5 (en)
DE (1) DE3320641A1 (en)
ES (1) ES533171A0 (en)
IN (1) IN161182B (en)
NO (1) NO842294L (en)
ZA (1) ZA844297B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN166537B (en) * 1986-02-14 1990-05-26 Du Pont
CA2028487C (en) * 1989-10-31 2001-10-23 James William Reeves Improved method for beneficiating titanium bearing material containing iron
US5171549A (en) * 1991-05-22 1992-12-15 Teledyne Wah Chang Albany Process for decreasing the level of impurities in zirconium chloride, titanium chloride and hafnium chloride
US7611588B2 (en) 2004-11-30 2009-11-03 Ecolab Inc. Methods and compositions for removing metal oxides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2120602A (en) * 1935-08-30 1938-06-14 Donaldson Kenneth Hume Process of making titanium and other compounds
US2339808A (en) * 1940-03-16 1944-01-25 Titan Co Inc Process of treating ferrotitaniferous materials
FR1159588A (en) * 1956-04-19 1958-06-30 Processing of titanium dioxide ores
US3699206A (en) * 1970-03-23 1972-10-17 Dunn Inc Wendell E Process for beneficiation of titaniferous ores

Also Published As

Publication number Publication date
ES8502737A1 (en) 1985-02-01
ES533171A0 (en) 1985-02-01
DE3320641A1 (en) 1984-12-13
AU2920584A (en) 1984-12-13
EP0128440A2 (en) 1984-12-19
NO842294L (en) 1984-12-10
AU571534B2 (en) 1988-04-21
EP0128440A3 (en) 1986-12-03
BR8402755A (en) 1985-05-14
JPS605024A (en) 1985-01-11
IN161182B (en) 1987-10-17
DD218607A5 (en) 1985-02-13

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