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GB868717A - Improvements in the treatment of ferro-titanium ores - Google Patents

Improvements in the treatment of ferro-titanium ores

Info

Publication number
GB868717A
GB868717A GB15724/57A GB1572457A GB868717A GB 868717 A GB868717 A GB 868717A GB 15724/57 A GB15724/57 A GB 15724/57A GB 1572457 A GB1572457 A GB 1572457A GB 868717 A GB868717 A GB 868717A
Authority
GB
United Kingdom
Prior art keywords
iron
oxide
mixture
product
titaniferous
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.)
Expired
Application number
GB15724/57A
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB868717A publication Critical patent/GB868717A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/12Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204Obtaining 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
    • C22B34/1209Obtaining 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/006Starting from ores containing non ferrous metallic oxides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/12Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1218Obtaining 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 dry processes
    • C22B34/1222Obtaining 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 dry processes using a halogen containing agent

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

A process for treating ferro-titaniferous ores comprises mixing ore and carbonaceous material in stoichiometric proportions for the reduction of iron oxide to iron and titanic oxide to titanous oxide and proportional amounts of titanium carbide, and heating the mixture to at least 1800 DEG C. by passing an electric current through carbonaceous electrodes positioned to initiate the reaction in the central portion of the mixture. The product of the reaction may be crushed and subjected to magnetic separation to remove the iron from the titaniferous product which comprises titanous oxide, titanium carbide, and a titanium oxycarbide. The coarsely crystalline titaniferous product may be pelleted with calcined petroleum coke, sodium silicate, and water, dried to 0.01% free water, and then reacted with chlorine in a shaft type chlorinator, to obtain complete chlorination of the titanium.ALSO:A process for treating ferro-titaniferous ores comprises mixing ore and carbonaceous material in stoichiometric proportions for the reduction of iron oxide to iron and of titanic oxide to titanous oxide and proportional amounts of titanium carbide, and heating the mixture to at least 1800 DEG C. by passing an electric current through carbonaceous electrodes positioned to initiate the reaction in the central portion of the mixture. The ore may be ilmenite and one or more graphite plates may be placed in the mixture between the electrodes. The product of the reaction may be crushed and the iron separated by magnetic separation from the titaniferous product.
GB15724/57A 1956-05-25 1957-05-17 Improvements in the treatment of ferro-titanium ores Expired GB868717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US868717XA 1956-05-25 1956-05-25

Publications (1)

Publication Number Publication Date
GB868717A true GB868717A (en) 1961-05-25

Family

ID=22201428

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15724/57A Expired GB868717A (en) 1956-05-25 1957-05-17 Improvements in the treatment of ferro-titanium ores

Country Status (1)

Country Link
GB (1) GB868717A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007122366A1 (en) * 2006-04-25 2007-11-01 Noel Warner Co-production of steel, titanium and high grade oxide
WO2008017797A1 (en) * 2006-08-11 2008-02-14 Noel Warner Radiative post combustio
CN102776364A (en) * 2012-08-16 2012-11-14 中冶北方(大连)工程技术有限公司 Process for recovering titanium and iron from titanomagnetite tailings

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007122366A1 (en) * 2006-04-25 2007-11-01 Noel Warner Co-production of steel, titanium and high grade oxide
GB2451600A (en) * 2006-04-25 2009-02-04 Noel Alfred Warner Co-production of steel titanium and high grade oxide
GB2451600B (en) * 2006-04-25 2011-10-05 Noel Alfred Warner Co-production of steel titanium and high grade oxide
AU2007242640B2 (en) * 2006-04-25 2012-01-19 Warner, Noel Alfred Co-production of steel, titanium and high grade oxide
WO2008017797A1 (en) * 2006-08-11 2008-02-14 Noel Warner Radiative post combustio
CN102776364A (en) * 2012-08-16 2012-11-14 中冶北方(大连)工程技术有限公司 Process for recovering titanium and iron from titanomagnetite tailings
CN102776364B (en) * 2012-08-16 2013-10-23 中冶北方(大连)工程技术有限公司 Process for recovering titanium and iron from titanomagnetite tailings

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