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ATA132093A - METHOD AND SYSTEM FOR THE PRODUCTION OF RAW IRON OR LIQUID STEEL PRE-PRODUCTS FROM IRON-CONTAINING MATERIALS - Google Patents

METHOD AND SYSTEM FOR THE PRODUCTION OF RAW IRON OR LIQUID STEEL PRE-PRODUCTS FROM IRON-CONTAINING MATERIALS

Info

Publication number
ATA132093A
ATA132093A AT0132093A AT132093A ATA132093A AT A132093 A ATA132093 A AT A132093A AT 0132093 A AT0132093 A AT 0132093A AT 132093 A AT132093 A AT 132093A AT A132093 A ATA132093 A AT A132093A
Authority
AT
Austria
Prior art keywords
iron
products
production
containing materials
liquid steel
Prior art date
Application number
AT0132093A
Other languages
German (de)
Other versions
AT404254B (en
Inventor
Leopold Werner Dipl Kepplinger
Eduard Dr Michaelis
Original Assignee
Voest Alpine Ind Anlagen
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 Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Priority to AT0132093A priority Critical patent/AT404254B/en
Priority to DE4421673A priority patent/DE4421673C2/en
Publication of ATA132093A publication Critical patent/ATA132093A/en
Application granted granted Critical
Publication of AT404254B publication Critical patent/AT404254B/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
    • 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
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • 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
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • C21B2100/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Iron (AREA)
AT0132093A 1993-07-05 1993-07-05 METHOD AND SYSTEM FOR THE PRODUCTION OF RAW IRON OR LIQUID STEEL PRE-PRODUCTS FROM IRON-CONTAINING MATERIALS AT404254B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0132093A AT404254B (en) 1993-07-05 1993-07-05 METHOD AND SYSTEM FOR THE PRODUCTION OF RAW IRON OR LIQUID STEEL PRE-PRODUCTS FROM IRON-CONTAINING MATERIALS
DE4421673A DE4421673C2 (en) 1993-07-05 1994-06-23 Process for the production of pig iron or liquid steel intermediate products from feedstocks containing iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0132093A AT404254B (en) 1993-07-05 1993-07-05 METHOD AND SYSTEM FOR THE PRODUCTION OF RAW IRON OR LIQUID STEEL PRE-PRODUCTS FROM IRON-CONTAINING MATERIALS

Publications (2)

Publication Number Publication Date
ATA132093A true ATA132093A (en) 1998-02-15
AT404254B AT404254B (en) 1998-10-27

Family

ID=3511344

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0132093A AT404254B (en) 1993-07-05 1993-07-05 METHOD AND SYSTEM FOR THE PRODUCTION OF RAW IRON OR LIQUID STEEL PRE-PRODUCTS FROM IRON-CONTAINING MATERIALS

Country Status (2)

Country Link
AT (1) AT404254B (en)
DE (1) DE4421673C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406484B (en) * 1995-08-16 2000-05-25 Voest Alpine Ind Anlagen METHOD FOR THE PRODUCTION OF LIQUID PIG IRON OR LIQUID STEEL PRE-PRODUCTS AND SPONGE OF IRON, AND SYSTEM FOR IMPLEMENTING THE METHOD
AT409634B (en) 2000-05-15 2002-09-25 Voest Alpine Ind Anlagen METHOD AND DEVICE FOR THE PRODUCTION OF RAW IRON OR LIQUID STEEL PRE-PRODUCTS FROM IRON-CONTAINING MATERIALS
AT506837B1 (en) * 2008-06-06 2010-03-15 Siemens Vai Metals Tech Gmbh METHOD AND DEVICE FOR PRODUCING RAW STEEL OR LIQUID STEEL PREPARATIONS
AT507113B1 (en) * 2008-07-17 2010-07-15 Siemens Vai Metals Tech Gmbh METHOD AND APPARATUS FOR ENERGY AND CO2 EMISSION OPTIMIZED IRON PRODUCTION
CN113930262B (en) * 2020-07-13 2022-11-18 江苏集萃冶金技术研究院有限公司 Blast furnace gas reduction desulfurization process based on biomass high-temperature pyrolysis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3324064A1 (en) * 1983-07-04 1985-01-17 Wilhelm Dr.-Ing. 4130 Moers Schmitt Process and equipment for reducing iron ore with C-containing fuel and oxygen, and for generating a CO2-free gas
DE4037977A1 (en) * 1990-11-29 1992-06-11 Voest Alpine Ind Anlagen METHOD FOR THE PRODUCTION OF RAW IRON OR IRON SPONGE

Also Published As

Publication number Publication date
DE4421673C2 (en) 2002-11-21
DE4421673A1 (en) 1995-01-12
AT404254B (en) 1998-10-27

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee