ATA70995A - METHOD FOR THE PRODUCTION OF LIQUID PIG IRON OR LIQUID STEEL PRE-PRODUCTS AND SPONGE OF IRON, AND SYSTEM FOR IMPLEMENTING THE METHOD - Google Patents

METHOD FOR THE PRODUCTION OF LIQUID PIG IRON OR LIQUID STEEL PRE-PRODUCTS AND SPONGE OF IRON, AND SYSTEM FOR IMPLEMENTING THE METHOD

Info

Publication number
ATA70995A
ATA70995A AT70995A AT70995A ATA70995A AT A70995 A ATA70995 A AT A70995A AT 70995 A AT70995 A AT 70995A AT 70995 A AT70995 A AT 70995A AT A70995 A ATA70995 A AT A70995A
Authority
AT
Austria
Prior art keywords
iron
liquid
sponge
implementing
products
Prior art date
Application number
AT70995A
Other languages
German (de)
Other versions
AT406586B (en
Inventor
Joerg Dipl Ing Diehl
Gerald Dipl Ing Rosenfellner
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 AT0070995A priority Critical patent/AT406586B/en
Priority to TW084110342A priority patent/TW303389B/zh
Priority to CZ971181A priority patent/CZ285427B6/en
Priority to KR1019970702493A priority patent/KR100250348B1/en
Priority to CN95195723A priority patent/CN1046961C/en
Priority to AU37363/95A priority patent/AU704141B2/en
Priority to RU97107998/02A priority patent/RU2135597C1/en
Priority to SK480-97A priority patent/SK282937B6/en
Priority to BR9509364A priority patent/BR9509364A/en
Priority to JP51278196A priority patent/JP3366009B2/en
Priority to UA97041835A priority patent/UA41419C2/en
Priority to DE59503199T priority patent/DE59503199D1/en
Priority to AT95944801T priority patent/ATE169686T1/en
Priority to CA002202918A priority patent/CA2202918C/en
Priority to PCT/AT1995/000198 priority patent/WO1996012044A1/en
Priority to EP95944801A priority patent/EP0787215B1/en
Priority to US08/817,262 priority patent/US5997608A/en
Publication of ATA70995A publication Critical patent/ATA70995A/en
Application granted granted Critical
Publication of AT406586B publication Critical patent/AT406586B/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
    • C21B13/02—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
    • 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
    • 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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
AT0070995A 1994-10-17 1995-04-25 Process for producing liquid pig iron or liquid primary steel products and sponge iron, and installation for carrying out the process AT406586B (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
AT0070995A AT406586B (en) 1995-04-25 1995-04-25 Process for producing liquid pig iron or liquid primary steel products and sponge iron, and installation for carrying out the process
TW084110342A TW303389B (en) 1994-10-17 1995-10-03
DE59503199T DE59503199D1 (en) 1994-10-17 1995-10-12 METHOD FOR THE PRODUCTION OF LIQUID PIG IRON OR LIQUID STEEL PRE-PRODUCTS AND SPONGE OF IRON, AND SYSTEM FOR IMPLEMENTING THE METHOD
CN95195723A CN1046961C (en) 1994-10-17 1995-10-12 Process for producing liquid raw iron or steel basic products and iron sponge and plant for implementing it
AU37363/95A AU704141B2 (en) 1994-10-17 1995-10-12 Process for the production of molten pig iron or molten steel pre-products and sponge iron and a plant for carrying out the process
RU97107998/02A RU2135597C1 (en) 1994-10-17 1995-10-12 Method of producing melt of iron or semiproduct of steel and also of sponge iron from iron ore and plant for its embodiment
SK480-97A SK282937B6 (en) 1994-10-17 1995-10-12 A method for producing liquid pig iron or steel blank and iron sponge and a method for performing the method
BR9509364A BR9509364A (en) 1994-10-17 1995-10-12 Process for the preparation of liquid pig iron or liquid steel precursors and sponge iron as well as installation for carrying out this process
CZ971181A CZ285427B6 (en) 1994-10-17 1995-10-12 Process for producing liquid pig iron or a steel half-finished product and iron sponge as well as apparatus for making the same
UA97041835A UA41419C2 (en) 1994-10-17 1995-10-12 A method for PRODUCTION OF MOLTEN PIG iroN oR PRE-products of steel and sponge iron FROM iron ore and a plant for ITS realizATION
KR1019970702493A KR100250348B1 (en) 1994-10-17 1995-10-12 Process for manufacturing molten pig iron or molten steel prototype and sponge iron and plant for carrying out such methods
AT95944801T ATE169686T1 (en) 1994-10-17 1995-10-12 METHOD FOR PRODUCING LIQUID PIG IRON OR LIQUID STEEL PREDUCTS AND SPONGE IRON AND SYSTEM FOR IMPLEMENTING THE METHOD
CA002202918A CA2202918C (en) 1994-10-17 1995-10-12 Process for producing liquid raw iron or steel basic products and iron sponge and plant for implementing it
PCT/AT1995/000198 WO1996012044A1 (en) 1994-10-17 1995-10-12 Process for producing liquid raw iron or steel basic products and iron sponge and plant for implementing it
EP95944801A EP0787215B1 (en) 1994-10-17 1995-10-12 Process for producing liquid ray iron or steel basic products and iron sponge and plant for implementing it
US08/817,262 US5997608A (en) 1994-10-17 1995-10-12 Process for the production of molten pig iron or molten steel, pre-products and sponge iron and a plant for carrying out the process
JP51278196A JP3366009B2 (en) 1994-10-17 1995-10-12 Method for producing molten pig iron or semi-finished steel material and sponge iron and apparatus for implementing the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0070995A AT406586B (en) 1995-04-25 1995-04-25 Process for producing liquid pig iron or liquid primary steel products and sponge iron, and installation for carrying out the process

Publications (2)

Publication Number Publication Date
ATA70995A true ATA70995A (en) 1999-11-15
AT406586B AT406586B (en) 2000-06-26

Family

ID=3497735

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0070995A AT406586B (en) 1994-10-17 1995-04-25 Process for producing liquid pig iron or liquid primary steel products and sponge iron, and installation for carrying out the process

Country Status (1)

Country Link
AT (1) AT406586B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3677534A (en) * 1970-09-21 1972-07-18 Robert D Frans Apparatus for reducing oxygen content of oxidic mineral ore
DE3504346C2 (en) * 1985-02-06 1986-11-27 Korf Engineering GmbH, 4000 Düsseldorf Method and device for the production of sponge iron particles and liquid pig iron
EP0244551B1 (en) * 1986-05-07 1990-03-14 VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT m.b.H. Integrated metallurgical plant

Also Published As

Publication number Publication date
AT406586B (en) 2000-06-26

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee