ZA846404B - A process and an arrangement for producing molten pig iron or steel pre-products - Google Patents

A process and an arrangement for producing molten pig iron or steel pre-products

Info

Publication number
ZA846404B
ZA846404B ZA846404A ZA846404A ZA846404B ZA 846404 B ZA846404 B ZA 846404B ZA 846404 A ZA846404 A ZA 846404A ZA 846404 A ZA846404 A ZA 846404A ZA 846404 B ZA846404 B ZA 846404B
Authority
ZA
South Africa
Prior art keywords
products
arrangement
pig iron
molten pig
producing molten
Prior art date
Application number
ZA846404A
Other languages
English (en)
Inventor
Werner Kepplinger
Original Assignee
Voest Alpine Ag
Korf Engineering Gmbh
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, Korf Engineering Gmbh filed Critical Voest Alpine Ag
Publication of ZA846404B publication Critical patent/ZA846404B/xx

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
    • C21B2100/42—Sulphur removal
    • 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
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange

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)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
ZA846404A 1983-08-18 1984-08-17 A process and an arrangement for producing molten pig iron or steel pre-products ZA846404B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0295383A AT382165B (de) 1983-08-18 1983-08-18 Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens

Publications (1)

Publication Number Publication Date
ZA846404B true ZA846404B (en) 1985-04-24

Family

ID=3542989

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA846404A ZA846404B (en) 1983-08-18 1984-08-17 A process and an arrangement for producing molten pig iron or steel pre-products

Country Status (12)

Country Link
US (1) US4725308A (ru)
EP (1) EP0143102B1 (ru)
JP (1) JPS6059008A (ru)
AT (1) AT382165B (ru)
AU (1) AU560040B2 (ru)
BR (1) BR8404124A (ru)
CA (1) CA1228234A (ru)
CS (1) CS244826B2 (ru)
DD (1) DD223468A5 (ru)
DE (1) DE3463947D1 (ru)
SU (1) SU1436888A3 (ru)
ZA (1) ZA846404B (ru)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT381116B (de) * 1984-11-15 1986-08-25 Voest Alpine Ag Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens
DE3603894A1 (de) * 1986-02-05 1987-08-06 Korf Engineering Gmbh Verfahren zur herstellung von fluessigem roheisen oder stahlvormaterial
ATE89320T1 (de) * 1987-02-16 1993-05-15 Mo I Stali I Splavov Verfahren und ofen zur herstellung von zwischenprodukten aus eisen-kohlenstoff fuer die stahlerzeugung.
CA1337743C (en) * 1987-06-30 1995-12-19 Hiroshi Itaya Method and apparatus for producing molten metal from powder state ore
DE4108283A1 (de) * 1991-03-14 1992-09-17 Kortec Ag Verfahren zum herstellen von fluessigem metall aus feinkoernigen metalloxidpartikeln und reduktions- und schmelzofen zur durchfuehrung des verfahrens
US5320676A (en) * 1992-10-06 1994-06-14 Bechtel Group, Inc. Low slag iron making process with injecting coolant
US5338336A (en) * 1993-06-30 1994-08-16 Bechtel Group, Inc. Method of processing electric arc furnace dust and providing fuel for an iron making process
US5429658A (en) * 1992-10-06 1995-07-04 Bechtel Group, Inc. Method of making iron from oily steel and iron ferrous waste
US5380352A (en) * 1992-10-06 1995-01-10 Bechtel Group, Inc. Method of using rubber tires in an iron making process
US5558696A (en) * 1993-12-15 1996-09-24 Bechtel Group, Inc. Method of direct steel making from liquid iron
US5354356A (en) * 1992-10-06 1994-10-11 Bechtel Group Inc. Method of providing fuel for an iron making process
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
US6197088B1 (en) 1992-10-06 2001-03-06 Bechtel Group, Inc. Producing liquid iron having a low sulfur content
US5259864A (en) * 1992-10-06 1993-11-09 Bechtel Group, Inc. Method of disposing of environmentally undesirable material and providing fuel for an iron making process e.g. petroleum coke
GB2281311B (en) * 1993-03-29 1996-09-04 Boc Group Plc Metallurgical processes and apparatus
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
DE19634348A1 (de) 1996-08-23 1998-02-26 Arcmet Tech Gmbh Einschmelzaggregat mit einem Lichtbogenofen
AT404022B (de) * 1996-11-08 1998-07-27 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial
US7238222B2 (en) * 2005-03-01 2007-07-03 Peterson Oren V Thermal synthesis production of steel
AT511738B1 (de) * 2011-07-21 2013-04-15 Siemens Vai Metals Tech Gmbh Schmelzreduktionsaggregat und verfahren zum betrieb eines schmelzreduktionsaggregats

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086256B (de) * 1952-07-23 1960-08-04 Werner Wenzel Dr Ing Verfahren und Einrichtung zur Eisengewinnung aus staubfoermigen bzw. feinkoernigen Eisenerzen mittels Brennstoffen in feinem Verteilungsgrad oberhalb des Schmelzpunktes der nicht gasfoermigen Reaktionsprodukte
US2781255A (en) * 1955-11-16 1957-02-12 Union Carbide & Carbon Corp Treatment of fumes containing suspended solids
FR1243733A (fr) * 1959-01-01 1960-10-14 British Iron Steel Research Procédé de réduction des minerais métallifères, en particulier des minerais de fer pour la production du fer
DE1267692B (de) * 1960-08-10 1968-05-09 E H Hermann Schenck Dr Ing Dr Verfahren zur Reduktion von Metalloxyden mit Kohle im Wirbelbett
SE388210B (sv) * 1973-01-26 1976-09-27 Skf Svenska Kullagerfab Ab Sett vid reduktion av metall ur metalloxider
US3948640A (en) * 1973-04-30 1976-04-06 Boliden Aktiebolag Method of carrying out heat-requiring chemical and/or physical processes
US4173465A (en) * 1978-08-15 1979-11-06 Midrex Corporation Method for the direct reduction of iron using gas from coal
DE2843303C2 (de) * 1978-10-04 1982-12-16 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser
DE3273996D1 (en) * 1981-04-28 1986-12-04 Kawasaki Steel Co Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
SE457265B (sv) * 1981-06-10 1988-12-12 Sumitomo Metal Ind Foerfarande och anlaeggning foer framstaellning av tackjaern

Also Published As

Publication number Publication date
DE3463947D1 (en) 1987-07-02
JPS6059008A (ja) 1985-04-05
CS611684A2 (ru) 1985-09-17
EP0143102A1 (de) 1985-05-29
EP0143102B1 (de) 1987-05-27
US4725308A (en) 1988-02-16
ATA295383A (de) 1986-06-15
DD223468A5 (de) 1985-06-12
AT382165B (de) 1987-01-26
BR8404124A (pt) 1985-07-16
SU1436888A3 (ru) 1988-11-07
CS244826B2 (en) 1986-08-14
AU560040B2 (en) 1987-03-26
JPH0357162B2 (ru) 1991-08-30
AU3110784A (en) 1985-02-21
CA1228234A (en) 1987-10-20

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