AT380697B - METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE AND DEVICE FOR CARRYING OUT THIS METHOD - Google Patents

METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE AND DEVICE FOR CARRYING OUT THIS METHOD

Info

Publication number
AT380697B
AT380697B AT0352484A AT352484A AT380697B AT 380697 B AT380697 B AT 380697B AT 0352484 A AT0352484 A AT 0352484A AT 352484 A AT352484 A AT 352484A AT 380697 B AT380697 B AT 380697B
Authority
AT
Austria
Prior art keywords
melting
carrying
iron ore
reduced iron
partly reduced
Prior art date
Application number
AT0352484A
Other languages
German (de)
Other versions
ATA352484A (en
Original Assignee
Voest Alpine 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 Voest Alpine Ag filed Critical Voest Alpine Ag
Priority to AT0352484A priority Critical patent/AT380697B/en
Priority to DE3530240A priority patent/DE3530240C2/en
Publication of ATA352484A publication Critical patent/ATA352484A/en
Application granted granted Critical
Publication of AT380697B publication Critical patent/AT380697B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT0352484A 1984-11-07 1984-11-07 METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE AND DEVICE FOR CARRYING OUT THIS METHOD AT380697B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0352484A AT380697B (en) 1984-11-07 1984-11-07 METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE AND DEVICE FOR CARRYING OUT THIS METHOD
DE3530240A DE3530240C2 (en) 1984-11-07 1985-08-23 Process for melting at least partially reduced iron ore, and apparatus for carrying out this process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0352484A AT380697B (en) 1984-11-07 1984-11-07 METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE AND DEVICE FOR CARRYING OUT THIS METHOD

Publications (2)

Publication Number Publication Date
ATA352484A ATA352484A (en) 1985-11-15
AT380697B true AT380697B (en) 1986-06-25

Family

ID=3551701

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0352484A AT380697B (en) 1984-11-07 1984-11-07 METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE AND DEVICE FOR CARRYING OUT THIS METHOD

Country Status (2)

Country Link
AT (1) AT380697B (en)
DE (1) DE3530240C2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644775A1 (en) * 1986-12-23 1988-07-14 Korf Engineering Gmbh METHOD FOR THE PRODUCTION OF RAW IRON
DE4103362C1 (en) * 1991-02-05 1992-04-23 Voest Alpine Ind Anlagen

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3737262A1 (en) * 1987-11-03 1989-05-24 Voest Alpine Ind Anlagen METHOD FOR PRE-TREATING A PIECE OF CARBON CARRIER
AT394201B (en) * 1989-02-16 1992-02-25 Voest Alpine Ind Anlagen METHOD FOR GENERATING COMBUSTIBLE GASES IN A MELT-UP CARBURETTOR
GB9325418D0 (en) * 1993-12-13 1994-02-16 Boc Group Plc Method and apparatus for producing iron
DE19622152A1 (en) * 1996-06-01 1997-12-04 Krupp Uhde Gmbh Process for the production of gas
AT407053B (en) * 1997-07-04 2000-12-27 Voest Alpine Ind Anlagen METHOD AND SYSTEM FOR THE PRODUCTION OF A METAL MELT IN A MELTING-UP CARBURETOR USING FINE COAL
USRE39536E1 (en) * 1997-07-04 2007-04-03 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Method and plant utilizing fine coal in a melter gasifier
AT406964B (en) * 1998-03-11 2000-11-27 Voest Alpine Ind Anlagen METHOD FOR THE PRODUCTION OF LIQUID PIG IRON AND / OR STEEL PRE-PRODUCTS
AT407055B (en) * 1998-09-09 2000-12-27 Voest Alpine Ind Anlagen METHOD FOR PRODUCING LIQUID PIG IRON
AT505227B1 (en) 2007-05-09 2012-07-15 Siemens Vai Metals Tech Gmbh PROCESS FOR THE MANUFACTURE OF FORMINGS

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919185A (en) * 1957-07-15 1959-12-29 Axel Arne Severin Method of operating a gas generating shaft furnace as a gas generator, blast furnace or cupola, and a furnace for carrying the method into effect
US3038795A (en) * 1958-06-07 1962-06-12 Rummel Roman Process for smelting and reducing powdered or finely divided ores
DE3345107A1 (en) * 1983-01-19 1984-09-27 Voest-Alpine Ag, Wien Process for smelting at least partially reduced iron ore

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919185A (en) * 1957-07-15 1959-12-29 Axel Arne Severin Method of operating a gas generating shaft furnace as a gas generator, blast furnace or cupola, and a furnace for carrying the method into effect
US3038795A (en) * 1958-06-07 1962-06-12 Rummel Roman Process for smelting and reducing powdered or finely divided ores
DE3345107A1 (en) * 1983-01-19 1984-09-27 Voest-Alpine Ag, Wien Process for smelting at least partially reduced iron ore

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644775A1 (en) * 1986-12-23 1988-07-14 Korf Engineering Gmbh METHOD FOR THE PRODUCTION OF RAW IRON
US4857105A (en) * 1986-12-23 1989-08-15 Korf Engineering Gmbh Process for producing pig iron using coal degassing reactor to form reductants
AT398783B (en) * 1986-12-23 1995-01-25 Voest Alpine Ind Anlagen METHOD AND DEVICE FOR THE PRODUCTION OF RAW IRON
DE4103362C1 (en) * 1991-02-05 1992-04-23 Voest Alpine Ind Anlagen

Also Published As

Publication number Publication date
ATA352484A (en) 1985-11-15
DE3530240C2 (en) 1987-03-19
DE3530240A1 (en) 1986-05-22

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Legal Events

Date Code Title Description
ENE Inventor named
ELJ Ceased due to non-payment of the annual fee
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee