JPH0357162B2 - - Google Patents

Info

Publication number
JPH0357162B2
JPH0357162B2 JP59168735A JP16873584A JPH0357162B2 JP H0357162 B2 JPH0357162 B2 JP H0357162B2 JP 59168735 A JP59168735 A JP 59168735A JP 16873584 A JP16873584 A JP 16873584A JP H0357162 B2 JPH0357162 B2 JP H0357162B2
Authority
JP
Japan
Prior art keywords
gasifier
melter
fluidized bed
iron
coal
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 - Lifetime
Application number
JP59168735A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6059008A (ja
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 filed Critical
Publication of JPS6059008A publication Critical patent/JPS6059008A/ja
Publication of JPH0357162B2 publication Critical patent/JPH0357162B2/ja
Granted legal-status Critical Current

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)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP59168735A 1983-08-18 1984-08-10 溶融銑鉄の製造方法および装置 Granted JPS6059008A (ja)

Applications Claiming Priority (2)

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
AT2953/83 1983-08-18

Publications (2)

Publication Number Publication Date
JPS6059008A JPS6059008A (ja) 1985-04-05
JPH0357162B2 true JPH0357162B2 (en, 2012) 1991-08-30

Family

ID=3542989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59168735A Granted JPS6059008A (ja) 1983-08-18 1984-08-10 溶融銑鉄の製造方法および装置

Country Status (12)

Country Link
US (1) US4725308A (en, 2012)
EP (1) EP0143102B1 (en, 2012)
JP (1) JPS6059008A (en, 2012)
AT (1) AT382165B (en, 2012)
AU (1) AU560040B2 (en, 2012)
BR (1) BR8404124A (en, 2012)
CA (1) CA1228234A (en, 2012)
CS (1) CS244826B2 (en, 2012)
DD (1) DD223468A5 (en, 2012)
DE (1) DE3463947D1 (en, 2012)
SU (1) SU1436888A3 (en, 2012)
ZA (1) ZA846404B (en, 2012)

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
JP2647403B2 (ja) * 1987-02-16 1997-08-27 モスコフスキー、インスチツート、スタリ、イ、スプラホフ 製鋼用の中間生産物である高炭素鉄の生成法ならびに炉
EP0297167B1 (en) * 1987-06-30 1993-08-11 Kawasaki Steel Corporation 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
US5429658A (en) * 1992-10-06 1995-07-04 Bechtel Group, Inc. Method of making iron from oily steel and iron ferrous waste
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
US5320676A (en) * 1992-10-06 1994-06-14 Bechtel Group, Inc. Low slag iron making process with injecting coolant
US6197088B1 (en) 1992-10-06 2001-03-06 Bechtel Group, Inc. Producing liquid iron having a low sulfur content
US5354356A (en) * 1992-10-06 1994-10-11 Bechtel Group Inc. Method of providing fuel for an iron making process
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
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
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
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 (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560470A (en) * 1948-02-12 1951-07-10 Standard Oil Dev Co Reduction and melting of ores with gaseous fuel
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
US2894831A (en) * 1956-11-28 1959-07-14 Old Bruce Scott Process of fluidized bed reduction of iron ore followed by electric furnace melting
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
US3205065A (en) * 1963-02-20 1965-09-07 Exxon Research Engineering Co Process for reducing iron oxides
SE388210B (sv) * 1973-01-26 1976-09-27 Skf Svenska Kullagerfab Ab Sett vid reduktion av metall ur metalloxider
US3948645A (en) * 1973-04-30 1976-04-06 Boliden Aktiebolag Method of carrying out heat-requiring chemical and/or physical processes in a fluidized bed
SE384226B (sv) * 1974-05-20 1976-04-26 Stora Kopparbergs Bergslags Ab Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd
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
US4725308A (en) 1988-02-16
ZA846404B (en) 1985-04-24
CS611684A2 (en, 2012) 1985-09-17
AU3110784A (en) 1985-02-21
CS244826B2 (en) 1986-08-14
DD223468A5 (de) 1985-06-12
AT382165B (de) 1987-01-26
EP0143102A1 (de) 1985-05-29
JPS6059008A (ja) 1985-04-05
SU1436888A3 (ru) 1988-11-07
BR8404124A (pt) 1985-07-16
EP0143102B1 (de) 1987-05-27
ATA295383A (de) 1986-06-15
CA1228234A (en) 1987-10-20
AU560040B2 (en) 1987-03-26

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