ES8406554A1 - Procedimiento con su dispositivo correspondiente para la produccion de trozos de hierro esponjoso y hierro bruto liquidos con mineral de hierro troceado - Google Patents

Procedimiento con su dispositivo correspondiente para la produccion de trozos de hierro esponjoso y hierro bruto liquidos con mineral de hierro troceado

Info

Publication number
ES8406554A1
ES8406554A1 ES527233A ES527233A ES8406554A1 ES 8406554 A1 ES8406554 A1 ES 8406554A1 ES 527233 A ES527233 A ES 527233A ES 527233 A ES527233 A ES 527233A ES 8406554 A1 ES8406554 A1 ES 8406554A1
Authority
ES
Spain
Prior art keywords
iron
pellets
reduced
liquid
grain fraction
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
Application number
ES527233A
Other languages
English (en)
Other versions
ES527233A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voestalpine AG
Deutsche Voest Alpine Industrieanlagenbau GmbH
Original Assignee
Voestalpine 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 Voestalpine AG, Korf Engineering GmbH filed Critical Voestalpine AG
Publication of ES8406554A1 publication Critical patent/ES8406554A1/es
Publication of ES527233A0 publication Critical patent/ES527233A0/es
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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

PROCEDIMIENTO CON SU DISPOSITIVO CORRESPONDIENTE PARA LA PRODUCCION DE TROZOS DE HIERRO ESPONJOSO Y HIERRO BRUTO LIQUIDO CON MINERAL DE HIERRO TROCEADO.CONSISTE EN: A) REDUCIR EL MINERAL DE HIERRO (3) EN UN GRUPO REDUCTOR (4) PARA OBTENER TROZOS DE HIERRO ESPONJOSO QUE SE SEPARAN EN FRACCIONES DE GRANO GRUESO Y DE GRANO FINO DE 3 A 20 MM; Y B) CONDUCIR LAS FRACCIONES DE GRANO FINO DE HIERRO ESPONJOSO (17) A UN CONVERTIDOR DE FUSION (1) QUE CON EL APORTE DE CARBON (15), GASES OXIGENADOS Y REDUCTORES (23, 23A), PRODUCIR LA FUSION DEL HIERRO ESPONJOSO Y OBTENER EL HIERROBRUTO LIQUIDO (21). CONSTA DE UN GRUPO REDUCTOR DIRECTO (2) Y DE UN CONVERTIDOR DE FUSION (1) QUE SE UNEN POR UN CONDUCTO DE UNION, CON UN CORTADOR DE GRANO GRUESO (7) CUYA ABERTURA DE SALIDA (18) PARA LA FRACCION DE GRANO FINO SE HALLA UNIDA AL CONVERTIDOR DE FUSION (1).
ES527233A 1982-11-15 1983-11-14 Procedimiento con su dispositivo correspondiente para la produccion de trozos de hierro esponjoso y hierro bruto liquidos con mineral de hierro troceado Granted ES527233A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3242232 1982-11-15
DE19833328373 DE3328373A1 (de) 1982-11-15 1983-08-05 Verfahren und anlage zur direkten erzeugung von eisenschwammpartikeln und fluessigem roheisen aus stueckigem eisenerz

Publications (2)

Publication Number Publication Date
ES8406554A1 true ES8406554A1 (es) 1984-08-01
ES527233A0 ES527233A0 (es) 1984-08-01

Family

ID=25805798

Family Applications (1)

Application Number Title Priority Date Filing Date
ES527233A Granted ES527233A0 (es) 1982-11-15 1983-11-14 Procedimiento con su dispositivo correspondiente para la produccion de trozos de hierro esponjoso y hierro bruto liquidos con mineral de hierro troceado

Country Status (12)

Country Link
US (2) US4543123A (es)
EP (1) EP0111176B1 (es)
AT (1) ATE19658T1 (es)
AU (1) AU569481B2 (es)
BR (1) BR8306264A (es)
CA (1) CA1215842A (es)
DD (1) DD210310A5 (es)
DE (2) DE3328373A1 (es)
ES (1) ES527233A0 (es)
PH (1) PH20286A (es)
PL (1) PL142647B1 (es)
SU (1) SU1313354A3 (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438487A1 (de) * 1984-10-17 1986-04-24 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
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
SU1479006A3 (ru) * 1984-11-26 1989-05-07 Фоест-Альпине (Фирма) Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе
DE3503493A1 (de) * 1985-01-31 1986-08-14 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
DE3504346C2 (de) * 1985-02-06 1986-11-27 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen
US4685964A (en) * 1985-10-03 1987-08-11 Midrex International B.V. Rotterdam Method and apparatus for producing molten iron using coal
DE3603894A1 (de) * 1986-02-05 1987-08-06 Korf Engineering Gmbh Verfahren zur herstellung von fluessigem roheisen oder stahlvormaterial
WO1988006190A1 (en) * 1987-02-16 1988-08-25 Moskovsky Institut Stali I Splavov Method and furnace for making iron-carbon intermediate products for steel production
AU596758B2 (en) * 1987-11-13 1990-05-10 Jp Steel Plantech Co. Metal-making apparatus involving the smelting reduction of metallic oxides
US4981628A (en) * 1988-10-11 1991-01-01 Sudamet, Ltd. Repairing refractory linings of vessels used to smelt or refine copper or nickel
AT390622B (de) * 1988-10-25 1990-06-11 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von fluessigem roheisen
AT394201B (de) * 1989-02-16 1992-02-25 Voest Alpine Ind Anlagen Verfahren zur erzeugung von brennbaren gasen in einem einschmelzvergaser
DE4037977A1 (de) * 1990-11-29 1992-06-11 Voest Alpine Ind Anlagen Verfahren zur herstellung von roheisen bzw. eisenschwamm
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
US5354356A (en) * 1992-10-06 1994-10-11 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
US5320676A (en) * 1992-10-06 1994-06-14 Bechtel Group, Inc. Low slag iron making process with injecting coolant
AT402506B (de) * 1993-01-26 1997-06-25 Holderbank Financ Glarus Verfahren zur herstellung von roheisen und zementklinker
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
AT406480B8 (de) * 1995-07-19 2000-07-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
AT406483B (de) 1995-07-19 2000-05-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
AT406482B (de) * 1995-07-19 2000-05-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
AT403381B (de) 1996-06-10 1998-01-26 Voest Alpine Ind Anlagen Verfahren und anlage zum chargieren von metallträgern in eine einschmelzvergasungszone
AT403696B (de) * 1996-06-20 1998-04-27 Voest Alpine Ind Anlagen Einschmelzvergaser und anlage für die herstellung einer metallschmelze
AT403930B (de) 1996-07-11 1998-06-25 Voest Alpine Ind Anlagen Verfahren zum chargieren von metallträgern in eine einschmelzvergasungszone und anlage zur durchführung des verfahrens
AT404022B (de) 1996-11-08 1998-07-27 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial
AT404362B (de) 1996-12-17 1998-11-25 Voest Alpine Ind Anlagen Verfahren und einschmelzvergaser zur herstellung von flüssigem metall
AT510586B1 (de) * 2011-05-12 2012-05-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zum ausschleusen von staubpartikeln aus einer staublinie
CN113913579B (zh) * 2021-10-12 2023-01-24 中冶赛迪工程技术股份有限公司 用于冷却热态海绵铁的循环方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1353716A (en) * 1916-10-05 1920-09-21 Charles S Bradley Production of iron and steel
US2747988A (en) * 1951-04-23 1956-05-29 Kenneth R Marsden Method for the recovery of pure iron oxide and iron from oxidic iron ores
BE642457A (es) * 1963-12-23
US3199974A (en) * 1964-05-25 1965-08-10 Hydrocarbon Research Inc Fluidized iron ore reduction process for production of iron powder
DE2401540B2 (de) * 1974-01-14 1975-11-13 Fried. Krupp Gmbh, 4300 Essen Verfahren zum Einschmelzen von Eisenschwamm
DE2401909C3 (de) * 1974-01-16 1985-06-27 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Stahl
US4094665A (en) * 1977-05-13 1978-06-13 Stora Kopparbergs Bergslags Ab Method for simultaneous combined production of electrical energy and crude iron
DE2905339A1 (de) * 1979-02-13 1980-08-21 Metallgesellschaft Ag Verfahren zur erzeugung von stahl
US4248626A (en) * 1979-07-16 1981-02-03 Midrex Corporation Method for producing molten iron from iron oxide with coal and oxygen
US4316739A (en) * 1979-07-16 1982-02-23 Midrex Corporation Method for producing molten iron
US4304597A (en) * 1980-03-20 1981-12-08 The Direct Reduction Corporation System for control of sinter formation in iron oxide reducing kilns
CA1125505A (en) * 1980-05-09 1982-06-15 William E. Creswick Fabricated tuyere
US4436551A (en) * 1981-10-26 1984-03-13 Sumitomo Heavy Industries, Ltd. Process for making steel from direct-reduced iron
US4412858A (en) * 1982-07-12 1983-11-01 Hylsa, S.A. Method of converting iron ore into molten iron

Also Published As

Publication number Publication date
SU1313354A3 (ru) 1987-05-23
PL142647B1 (en) 1987-11-30
EP0111176A1 (de) 1984-06-20
US4543123A (en) 1985-09-24
AU2089683A (en) 1984-05-24
PL244563A1 (en) 1984-07-30
DE3328373A1 (de) 1984-05-17
ES527233A0 (es) 1984-08-01
DE3363431D1 (en) 1986-06-12
BR8306264A (pt) 1984-06-19
ATE19658T1 (de) 1986-05-15
EP0111176B1 (de) 1986-05-07
AU569481B2 (en) 1988-02-04
US4542889A (en) 1985-09-24
PH20286A (en) 1986-11-18
CA1215842A (en) 1986-12-30
DD210310A5 (de) 1984-06-06

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