DE3380851D1 - Process for the reduction of molten metal ores - Google Patents

Process for the reduction of molten metal ores

Info

Publication number
DE3380851D1
DE3380851D1 DE8383109472T DE3380851T DE3380851D1 DE 3380851 D1 DE3380851 D1 DE 3380851D1 DE 8383109472 T DE8383109472 T DE 8383109472T DE 3380851 T DE3380851 T DE 3380851T DE 3380851 D1 DE3380851 D1 DE 3380851D1
Authority
DE
Germany
Prior art keywords
reduction
molten metal
metal ores
ores
molten
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
DE8383109472T
Other languages
German (de)
Inventor
Helmut Dr Ing Brandis
Rainer Dr Ing Thielmann
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.)
Thyssen Stahl AG
Original Assignee
Thyssen Edelstahlwerke 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 Thyssen Edelstahlwerke AG filed Critical Thyssen Edelstahlwerke AG
Priority to DE8383109472T priority Critical patent/DE3380851D1/en
Application granted granted Critical
Publication of DE3380851D1 publication Critical patent/DE3380851D1/en
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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
DE8383109472T 1982-10-07 1983-09-23 Process for the reduction of molten metal ores Expired DE3380851D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8383109472T DE3380851D1 (en) 1982-10-07 1983-09-23 Process for the reduction of molten metal ores

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3237144 1982-10-07
DE3240656A DE3240656C2 (en) 1982-10-07 1982-11-04 Process for smelting reduction of metal ore
DE8383109472T DE3380851D1 (en) 1982-10-07 1983-09-23 Process for the reduction of molten metal ores

Publications (1)

Publication Number Publication Date
DE3380851D1 true DE3380851D1 (en) 1989-12-21

Family

ID=25804978

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3240656A Expired DE3240656C2 (en) 1982-10-07 1982-11-04 Process for smelting reduction of metal ore
DE8383109472T Expired DE3380851D1 (en) 1982-10-07 1983-09-23 Process for the reduction of molten metal ores

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3240656A Expired DE3240656C2 (en) 1982-10-07 1982-11-04 Process for smelting reduction of metal ore

Country Status (2)

Country Link
EP (1) EP0108232B1 (en)
DE (2) DE3240656C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3922095A1 (en) * 1989-07-05 1991-01-10 Klimanek Margareta Prodn. of liq. steel - from liq. iron oxide formed by treating metallic foam with high oil content etc., by mixing with pig iron
DE4030272A1 (en) * 1990-02-28 1991-08-29 Klimanek Margot Treating metallic sludge contaminated with oil and other impurities - by superheating in shaft furnace and passing iron ore, carbon, scrap etc. into superheated melt to give steel or cast iron melt
DE4042176C2 (en) * 1990-12-29 1993-12-09 Tech Resources Pty Ltd Process for the reduction of metal oxides in the molten state
BE1006828A3 (en) * 1991-07-12 1995-01-03 Elsen Tooling Ireland Ltd Method for the preparation of metals, particularly iron, from oxidised ores,at any reduction temperature in a drop reduction furnace
DE19917128C1 (en) * 1999-04-15 2000-12-28 Hans Ulrich Feustel Production of crude iron in a blast furnace comprises injecting oxygen at the injection sites through burners, sucking the required partial streams of the contaminated blast furnace gas using a partial vacuum, and burning the gas

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE201178C (en) *
US1105001A (en) * 1912-11-05 1914-07-28 Elfego Riveroll Smelting-furnace.
US1105901A (en) 1913-07-11 1914-08-04 Israel Gitenstein Undergarment.
DE605975C (en) * 1932-02-19 1934-11-22 Hoesch Koeln Neuessen Akt Ges Method of making steel
US2865733A (en) * 1952-04-30 1958-12-23 Finanziaria Siderurgica Finsid Smelting process
GB1100919A (en) * 1964-05-06 1968-01-24 Enn Vallak Method of and means for cooling a combustion chamber, or a reaction chamber used in smelting reduction processes
DE1583229A1 (en) * 1966-10-20 1970-07-30 Adriano Carli Process for the production of pig iron by reducing iron oxide-containing charges in blast furnace-like, shaft-shaped reduction furnaces, and reduction furnace for carrying out this process
SE330704B (en) * 1966-11-15 1970-11-30 M Brunner
BE757182A (en) * 1969-10-07 1971-03-16 Oesterr Alpine Montan PROCEDURE FOR MINERAL REDUCTION

Also Published As

Publication number Publication date
EP0108232A1 (en) 1984-05-16
DE3240656A1 (en) 1984-04-12
DE3240656C2 (en) 1986-06-19
EP0108232B1 (en) 1989-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee