AT376241B - METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE - Google Patents

METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE

Info

Publication number
AT376241B
AT376241B AT0000983A AT983A AT376241B AT 376241 B AT376241 B AT 376241B AT 0000983 A AT0000983 A AT 0000983A AT 983 A AT983 A AT 983A AT 376241 B AT376241 B AT 376241B
Authority
AT
Austria
Prior art keywords
melting
iron ore
reduced iron
partly reduced
partly
Prior art date
Application number
AT0000983A
Other languages
German (de)
Other versions
ATA983A (en
Inventor
Kurt Dipl Ing Stift
Alois Dipl Ing Janusch
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 AT0000983A priority Critical patent/AT376241B/en
Priority to DE3345106A priority patent/DE3345106C2/en
Priority to JP58252451A priority patent/JPS59133308A/en
Priority to SE8307241A priority patent/SE8307241L/en
Publication of ATA983A publication Critical patent/ATA983A/en
Application granted granted Critical
Publication of AT376241B publication Critical patent/AT376241B/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
    • 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 And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
AT0000983A 1983-01-03 1983-01-03 METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE AT376241B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT0000983A AT376241B (en) 1983-01-03 1983-01-03 METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE
DE3345106A DE3345106C2 (en) 1983-01-03 1983-12-13 Process for smelting at least partially reduced iron ore
JP58252451A JPS59133308A (en) 1983-01-03 1983-12-28 Refinement for at least partially reduced iron ore
SE8307241A SE8307241L (en) 1983-01-03 1983-12-30 PROCEDURE FOR MELTING OF ATMINSTONE SOME REDUCED IRON ORE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0000983A AT376241B (en) 1983-01-03 1983-01-03 METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE

Publications (2)

Publication Number Publication Date
ATA983A ATA983A (en) 1984-03-15
AT376241B true AT376241B (en) 1984-10-25

Family

ID=3479154

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0000983A AT376241B (en) 1983-01-03 1983-01-03 METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE

Country Status (4)

Country Link
JP (1) JPS59133308A (en)
AT (1) AT376241B (en)
DE (1) DE3345106C2 (en)
SE (1) SE8307241L (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699655A (en) * 1984-11-26 1987-10-13 Voest-Alpine Akt. Process and a plant for the direct reduction of iron oxide particles in a shaft furnace and for smelting the obtained iron sponge particles in a meltdown gasifier
US4940487A (en) * 1988-04-08 1990-07-10 Voest-Alpine Stahl Donawitz Gesellschaft M.B.H. Process for utilizing of zinc-containing metallurgical dusts and sludges
US5435832A (en) * 1993-05-07 1995-07-25 Deutsche Voest-Alpine Process for utilising iron-containing wastes or residues
EP0676478A1 (en) * 1994-04-11 1995-10-11 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Process for producing an iron melt
US5853453A (en) * 1995-04-24 1998-12-29 Voest-Alpine Industrieanlagenbau Gmbh Method of processing iron-containing mettalurgical residual substances as well as arrangement for carrying out said method
AT405186B (en) * 1994-10-17 1999-06-25 Voest Alpine Ind Anlagen INSTALLATION AND METHOD FOR THE PRODUCTION OF RAW IRON AND / OR IRON SPONGE
US5997609A (en) * 1994-12-01 1999-12-07 Voest-Alpine Industrieanlagenbau Gmbh Sponge iron production process and plant
DE19950827A1 (en) * 1998-11-27 2000-06-08 Voest Alpine Ind Anlagen Liquid pig iron and/or crude steel production, e.g. from sponge iron, comprises compacting carbon fines to form a plasticized material for extrusion into a smelter-gasifier
US6171365B1 (en) 1996-03-05 2001-01-09 Voest-Alpine Industrieanlagenbau Gmbh Process for the production of liquid pig iron or liquid intermediate products of liquid steel and spongy metal
US6287363B1 (en) 1995-01-24 2001-09-11 Deutsche Voest-Alpine Industrienalagenbau Gmbh Method of utilizing dusts produced during the reduction of iron ore
US6293991B1 (en) 1997-04-16 2001-09-25 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Process for producing liquid pig iron comprising recirculating agglomerated sludges
US6332911B1 (en) 1997-07-04 2001-12-25 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Method and plant of utilizing fine coal in a melter gasifier
US6372011B1 (en) 1997-06-18 2002-04-16 Voest Alpine Industrieanlagenbau Gmbh Method for producing an iron melt using iron-containing residual smelting plant materials
US6395052B1 (en) 1997-11-10 2002-05-28 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Method for producing directly-reduced iron, liquid pig iron and steel
USRE39536E1 (en) * 1997-07-04 2007-04-03 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Method and plant utilizing fine coal in a melter gasifier
US9090844B2 (en) 2007-05-09 2015-07-28 Siemens Vai Metals Technologies Gmbh Method for producing moldings

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD226157A3 (en) * 1983-06-01 1985-08-14 Bandstahlkombinat Matern Veb METHOD FOR PRODUCING LIQUID RAW STEEL AND REDUCTION GAS IN A SEPARATOR REFRIGERATOR
DE3438487A1 (en) * 1984-10-17 1986-04-24 Korf Engineering GmbH, 4000 Düsseldorf METHOD FOR THE PRODUCTION OF RAW IRON
AT381116B (en) * 1984-11-15 1986-08-25 Voest Alpine Ag METHOD FOR THE PRODUCTION OF LIQUID PIPE IRON OR STEEL PRE-PRODUCTS AND DEVICE FOR IMPLEMENTING THE METHOD
AT382390B (en) * 1985-03-21 1987-02-25 Voest Alpine Ind Anlagen METHOD FOR THE PRODUCTION OF LIQUID PIPE IRON OR STEEL PRE-PRODUCTS
BR8705045A (en) * 1987-06-30 1989-03-21 Kawasaki Steel Co OVEN AND PROCESS FOR THE PRODUCTION OF METAL IN MELTING FROM SPRAYED ORE
DE3731851A1 (en) * 1987-09-22 1989-04-06 Voest Alpine Ind Anlagen Process for producing a metal melt
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
KR100226897B1 (en) * 1994-12-26 1999-10-15 이구택 Agglomerate method of pre-reduction fine ore for molten pig iron
US8999033B2 (en) * 2010-12-15 2015-04-07 Midrex Technologies, Inc. Method and system for producing direct reduced iron and/or hot metal using brown coal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038795A (en) * 1958-06-07 1962-06-12 Rummel Roman Process for smelting and reducing powdered or finely divided ores
DE2843303A1 (en) * 1978-10-04 1980-04-10 Korf Stahl METHOD AND PLANT FOR PRODUCING LIQUID GUT IRON AND REDUCING GAS IN A MELT-UP GASIFIER
DE3026949A1 (en) * 1979-07-16 1981-02-12 Midrex Corp METHOD AND DEVICE FOR REDUCING IRON OXIDE PARTICLES AND FOR PRODUCING MOLTEN IRON

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038795A (en) * 1958-06-07 1962-06-12 Rummel Roman Process for smelting and reducing powdered or finely divided ores
DE2843303A1 (en) * 1978-10-04 1980-04-10 Korf Stahl METHOD AND PLANT FOR PRODUCING LIQUID GUT IRON AND REDUCING GAS IN A MELT-UP GASIFIER
DE3026949A1 (en) * 1979-07-16 1981-02-12 Midrex Corp METHOD AND DEVICE FOR REDUCING IRON OXIDE PARTICLES AND FOR PRODUCING MOLTEN IRON

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699655A (en) * 1984-11-26 1987-10-13 Voest-Alpine Akt. Process and a plant for the direct reduction of iron oxide particles in a shaft furnace and for smelting the obtained iron sponge particles in a meltdown gasifier
US4940487A (en) * 1988-04-08 1990-07-10 Voest-Alpine Stahl Donawitz Gesellschaft M.B.H. Process for utilizing of zinc-containing metallurgical dusts and sludges
AT392289B (en) * 1988-04-08 1991-02-25 Voest Alpine Stahl Donawitz METHOD FOR UTILIZING ZINC-CONTAINED DUST AND SLUDGE
US5435832A (en) * 1993-05-07 1995-07-25 Deutsche Voest-Alpine Process for utilising iron-containing wastes or residues
EP0676478A1 (en) * 1994-04-11 1995-10-11 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Process for producing an iron melt
US5514203A (en) * 1994-04-11 1996-05-07 Deutsche Voest Alpine Industrieanlagenbau Gmbh Process for producing an iron melt
AT405186B (en) * 1994-10-17 1999-06-25 Voest Alpine Ind Anlagen INSTALLATION AND METHOD FOR THE PRODUCTION OF RAW IRON AND / OR IRON SPONGE
US5997609A (en) * 1994-12-01 1999-12-07 Voest-Alpine Industrieanlagenbau Gmbh Sponge iron production process and plant
US6287363B1 (en) 1995-01-24 2001-09-11 Deutsche Voest-Alpine Industrienalagenbau Gmbh Method of utilizing dusts produced during the reduction of iron ore
US5853453A (en) * 1995-04-24 1998-12-29 Voest-Alpine Industrieanlagenbau Gmbh Method of processing iron-containing mettalurgical residual substances as well as arrangement for carrying out said method
US6171365B1 (en) 1996-03-05 2001-01-09 Voest-Alpine Industrieanlagenbau Gmbh Process for the production of liquid pig iron or liquid intermediate products of liquid steel and spongy metal
US6293991B1 (en) 1997-04-16 2001-09-25 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Process for producing liquid pig iron comprising recirculating agglomerated sludges
US6372011B1 (en) 1997-06-18 2002-04-16 Voest Alpine Industrieanlagenbau Gmbh Method for producing an iron melt using iron-containing residual smelting plant materials
US6332911B1 (en) 1997-07-04 2001-12-25 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Method and plant of utilizing fine coal in a melter gasifier
USRE39536E1 (en) * 1997-07-04 2007-04-03 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Method and plant utilizing fine coal in a melter gasifier
US6395052B1 (en) 1997-11-10 2002-05-28 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Method for producing directly-reduced iron, liquid pig iron and steel
DE19950827A1 (en) * 1998-11-27 2000-06-08 Voest Alpine Ind Anlagen Liquid pig iron and/or crude steel production, e.g. from sponge iron, comprises compacting carbon fines to form a plasticized material for extrusion into a smelter-gasifier
US9090844B2 (en) 2007-05-09 2015-07-28 Siemens Vai Metals Technologies Gmbh Method for producing moldings

Also Published As

Publication number Publication date
DE3345106A1 (en) 1984-07-12
DE3345106C2 (en) 1987-02-05
SE8307241L (en) 1984-07-04
ATA983A (en) 1984-03-15
JPS59133308A (en) 1984-07-31
SE8307241D0 (en) 1983-12-30

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee