BR8004347A - PROCESS AND APPARATUS TO REDUCE IRON OXIDE IN PARTICLES AND PRODUCE FUSION IRON - Google Patents

PROCESS AND APPARATUS TO REDUCE IRON OXIDE IN PARTICLES AND PRODUCE FUSION IRON

Info

Publication number
BR8004347A
BR8004347A BR8004347A BR8004347A BR8004347A BR 8004347 A BR8004347 A BR 8004347A BR 8004347 A BR8004347 A BR 8004347A BR 8004347 A BR8004347 A BR 8004347A BR 8004347 A BR8004347 A BR 8004347A
Authority
BR
Brazil
Prior art keywords
particles
iron
produce fusion
iron oxide
reduce
Prior art date
Application number
BR8004347A
Other languages
Portuguese (pt)
Inventor
J Scarlett
C Sanzenbacher
D Beggs
Original Assignee
Midrex Corp
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
Priority claimed from US06/058,037 external-priority patent/US4238226A/en
Priority claimed from US06/057,933 external-priority patent/US4248626A/en
Priority claimed from US06/057,932 external-priority patent/US4235425A/en
Application filed by Midrex Corp filed Critical Midrex Corp
Publication of BR8004347A publication Critical patent/BR8004347A/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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • 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
    • C21B13/06—Making spongy iron or liquid steel, by direct processes in multi-storied furnaces
    • 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
    • C21B15/00—Other processes for the manufacture of iron from iron compounds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/02—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
    • F27B1/025—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey with fore-hearth
    • 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
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
BR8004347A 1979-07-16 1980-07-14 PROCESS AND APPARATUS TO REDUCE IRON OXIDE IN PARTICLES AND PRODUCE FUSION IRON BR8004347A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/058,037 US4238226A (en) 1979-07-16 1979-07-16 Method for producing molten iron by submerged combustion
US06/057,933 US4248626A (en) 1979-07-16 1979-07-16 Method for producing molten iron from iron oxide with coal and oxygen
US06/057,932 US4235425A (en) 1979-07-16 1979-07-16 Impact bed gasifier-melter

Publications (1)

Publication Number Publication Date
BR8004347A true BR8004347A (en) 1981-01-27

Family

ID=27369355

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004347A BR8004347A (en) 1979-07-16 1980-07-14 PROCESS AND APPARATUS TO REDUCE IRON OXIDE IN PARTICLES AND PRODUCE FUSION IRON

Country Status (18)

Country Link
KR (1) KR850000823B1 (en)
AR (1) AR219874A1 (en)
AT (1) AT379616B (en)
AU (1) AU533349B2 (en)
BR (1) BR8004347A (en)
DE (1) DE3026949A1 (en)
ES (1) ES8106179A1 (en)
FR (1) FR2461758A1 (en)
GB (1) GB2056498B (en)
GR (1) GR69285B (en)
HU (1) HU184306B (en)
KE (1) KE3674A (en)
MX (1) MX153453A (en)
RO (1) RO81318B (en)
SE (1) SE8005175L (en)
SU (1) SU938747A3 (en)
TR (1) TR21075A (en)
ZA (1) ZA804226B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034539C2 (en) * 1980-09-12 1982-07-22 Korf-Stahl Ag, 7570 Baden-Baden Method and device for the direct production of liquid pig iron from lumpy iron ore
US4412858A (en) * 1982-07-12 1983-11-01 Hylsa, S.A. Method of converting iron ore into molten iron
AT376241B (en) * 1983-01-03 1984-10-25 Voest Alpine Ag METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE
AT376242B (en) * 1983-01-19 1984-10-25 Voest Alpine Ag METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE
AT376243B (en) * 1983-01-19 1984-10-25 Voest Alpine Ag METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE
DE3318005C2 (en) * 1983-05-18 1986-02-20 Klöckner CRA Technologie GmbH, 4100 Duisburg Process for making iron
AT388388B (en) * 1983-11-24 1989-06-12 Voest Alpine Ag METHOD AND DEVICE FOR MELTING IRON IN A MELT-UP CARBURETTOR
DE3422185A1 (en) * 1984-06-12 1985-12-12 Korf Engineering GmbH, 4000 Düsseldorf ARRANGEMENT FROM A CARBURETTOR AND DIRECT REDUCTION STOVE
SU1479006A3 (en) * 1984-11-26 1989-05-07 Фоест-Альпине (Фирма) Method of producing molten iron or steel products and reducing gas in melting gasifier
DE3503493A1 (en) * 1985-01-31 1986-08-14 Korf Engineering GmbH, 4000 Düsseldorf METHOD FOR THE PRODUCTION OF RAW IRON
US4685964A (en) * 1985-10-03 1987-08-11 Midrex International B.V. Rotterdam Method and apparatus for producing molten iron using coal
DE3603054C2 (en) * 1986-01-30 1994-10-13 Voest Alpine Ind Anlagen Process for the gasification of sewage sludge
DE3629589A1 (en) * 1986-08-30 1988-03-03 Krupp Gmbh METHOD FOR PRODUCING IRON FROM FINE-GRAINED IRON ORE
DE3723137C1 (en) * 1987-07-13 1989-03-16 Voest Alpine Ind Anlagen Device for feeding a melter gasifier with gasifying agents and sponge iron
KR100276324B1 (en) * 1996-12-20 2000-12-15 이구택 Melt reduction apparatus and method for manufacturing molten pig iron using the same
AT409139B (en) * 2000-09-22 2002-05-27 Voest Alpine Ind Anlagen Process and device for operating a shaft furnace
RU2350670C2 (en) * 2006-11-20 2009-03-27 Общество с ограниченной ответственностью Фирма "ДАТА-ЦЕНТР" (ООО Фирма "ДАТА-ЦЕНТР") Method of concentrates treatment from ore, containing oxides of ferric, titanium and vanadium and facility for its implementation
UA92127C2 (en) * 2010-05-21 2010-09-27 Владимир Михайлович Пулковский Method for producing of molten metal and synthesis-gas and device for implementation thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE371152C (en) * 1923-03-12 Allessandro Gandini Furnace for the extraction of pig iron and other iron alloys from their ores by means of reduction
FR766167A (en) * 1933-01-02 1934-06-22 Lindes Eismaschinen Ag Manufacturing process of cast iron or steel
US2557651A (en) * 1948-07-30 1951-06-19 Standard Oil Dev Co Apparatus for conducting metallurgical process
US2681854A (en) * 1951-12-11 1954-06-22 Kautz Karl Method and apparatus for smelting hydrogen-reducible ores
DE1234749B (en) * 1963-07-04 1967-02-23 E H Hermann Schenck Dr Ing Dr Method and device for the production of liquid iron from iron ores using oil or natural gas as reducing agent
DE1508082A1 (en) * 1966-02-11 1970-04-09 Schenck Dr Ing Hermann Method and device for the extraction of liquid iron from iron ores with hydrocarbons
GB1213641A (en) * 1967-01-04 1970-11-25 British Iron Steel Research Production of iron, steel and ferrous alloys
SE388210B (en) * 1973-01-26 1976-09-27 Skf Svenska Kullagerfab Ab MAKE A REDUCTION OF METAL FROM METAL OXIDES
SE396616B (en) * 1973-05-17 1977-09-26 Rolf Kristian Londer METHOD AND DEVICE FOR THE MANUFACTURE OF A METAL MELT BY REDUCTION AND MELTING
SE395714B (en) * 1974-02-20 1977-08-22 Skf Ind Trading & Dev METHODS AND DEVICES FOR MANUFACTURE OF METALS FROM OXIDIC MATERIAL
IT1038230B (en) * 1974-05-22 1979-11-20 Krupp Gmbh PROCEDURE FOR THE PRODUCTION OF STEEL
LU74568A1 (en) * 1976-03-16 1977-09-27
DE2729982B2 (en) * 1977-07-02 1980-01-03 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Process for increasing the scrap rate in steel production using the oxygen blow-through process
DE2843303C2 (en) * 1978-10-04 1982-12-16 Korf-Stahl Ag, 7570 Baden-Baden Process and plant for the production of liquid pig iron and reducing gas in a melter gasifier

Also Published As

Publication number Publication date
TR21075A (en) 1983-06-23
KR850000823B1 (en) 1985-06-15
DE3026949C2 (en) 1987-10-01
AR219874A1 (en) 1980-09-15
AU5970180A (en) 1981-01-22
AU533349B2 (en) 1983-11-17
FR2461758B1 (en) 1984-07-13
ATA365380A (en) 1983-02-15
RO81318B (en) 1983-02-28
SU938747A3 (en) 1982-06-23
DE3026949A1 (en) 1981-02-12
MX153453A (en) 1986-10-16
GB2056498B (en) 1984-07-25
GB2056498A (en) 1981-03-18
SE8005175L (en) 1981-01-17
HU184306B (en) 1984-08-28
ZA804226B (en) 1981-07-29
AT379616B (en) 1986-02-10
KR830002558A (en) 1983-05-30
GR69285B (en) 1982-05-13
KE3674A (en) 1986-11-14
RO81318A (en) 1983-02-15
FR2461758A1 (en) 1981-02-06
ES493397A0 (en) 1981-07-16
ES8106179A1 (en) 1981-07-16

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