ES533171A0 - Procedimiento para la preparacion de concentrados de dioxido de titanio - Google Patents

Procedimiento para la preparacion de concentrados de dioxido de titanio

Info

Publication number
ES533171A0
ES533171A0 ES533171A ES533171A ES533171A0 ES 533171 A0 ES533171 A0 ES 533171A0 ES 533171 A ES533171 A ES 533171A ES 533171 A ES533171 A ES 533171A ES 533171 A0 ES533171 A0 ES 533171A0
Authority
ES
Spain
Prior art keywords
procedure
preparation
titanium dioxide
dioxide concentrates
concentrates
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES533171A
Other languages
English (en)
Other versions
ES8502737A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
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 ES533171A0 publication Critical patent/ES533171A0/es
Publication of ES8502737A1 publication Critical patent/ES8502737A1/es
Expired legal-status Critical Current

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)
ES533171A 1983-06-08 1984-06-06 Procedimiento para la preparacion de concentrados de dioxido de titanio Expired ES8502737A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3320641A DE3320641A1 (de) 1983-06-08 1983-06-08 Verfahren zur herstellung von titandioxid-konzentraten

Publications (2)

Publication Number Publication Date
ES533171A0 true ES533171A0 (es) 1985-02-01
ES8502737A1 ES8502737A1 (es) 1985-02-01

Family

ID=6200929

Family Applications (1)

Application Number Title Priority Date Filing Date
ES533171A Expired ES8502737A1 (es) 1983-06-08 1984-06-06 Procedimiento para la preparacion de concentrados de dioxido de titanio

Country Status (10)

Country Link
EP (1) EP0128440A3 (es)
JP (1) JPS605024A (es)
AU (1) AU571534B2 (es)
BR (1) BR8402755A (es)
DD (1) DD218607A5 (es)
DE (1) DE3320641A1 (es)
ES (1) ES8502737A1 (es)
IN (1) IN161182B (es)
NO (1) NO842294L (es)
ZA (1) ZA844297B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN166537B (es) * 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 (fr) * 1956-04-19 1958-06-30 Traitement des minerais de bioxyde de titane
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
EP0128440A2 (de) 1984-12-19
ZA844297B (en) 1985-02-27
EP0128440A3 (de) 1986-12-03
IN161182B (es) 1987-10-17
DE3320641A1 (de) 1984-12-13
JPS605024A (ja) 1985-01-11
NO842294L (no) 1984-12-10
BR8402755A (pt) 1985-05-14
ES8502737A1 (es) 1985-02-01
DD218607A5 (de) 1985-02-13
AU2920584A (en) 1984-12-13
AU571534B2 (en) 1988-04-21

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