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PL341942A1 - Method of obtaining molten pig iron - Google Patents

Method of obtaining molten pig iron

Info

Publication number
PL341942A1
PL341942A1 PL98341942A PL34194298A PL341942A1 PL 341942 A1 PL341942 A1 PL 341942A1 PL 98341942 A PL98341942 A PL 98341942A PL 34194298 A PL34194298 A PL 34194298A PL 341942 A1 PL341942 A1 PL 341942A1
Authority
PL
Poland
Prior art keywords
pig iron
molten pig
obtaining molten
obtaining
iron
Prior art date
Application number
PL98341942A
Inventor
Parviz Zahedi
Johann Wurm
Josef Stockinger
Herbert Mizelli
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
Publication of PL341942A1 publication Critical patent/PL341942A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/02—General features in the manufacture of pig-iron by applying additives, e.g. fluxing agents
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
PL98341942A 1998-01-15 1998-12-22 Method of obtaining molten pig iron PL341942A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0004998A AT407054B (en) 1998-01-15 1998-01-15 METHOD FOR PRODUCING LIQUID PIG IRON

Publications (1)

Publication Number Publication Date
PL341942A1 true PL341942A1 (en) 2001-05-07

Family

ID=3480178

Family Applications (1)

Application Number Title Priority Date Filing Date
PL98341942A PL341942A1 (en) 1998-01-15 1998-12-22 Method of obtaining molten pig iron

Country Status (12)

Country Link
EP (1) EP1047795A1 (en)
JP (1) JP2002509192A (en)
KR (1) KR20010034175A (en)
CN (1) CN1285880A (en)
AT (1) AT407054B (en)
AU (1) AU2417099A (en)
BR (1) BR9814005A (en)
CA (1) CA2318185A1 (en)
PL (1) PL341942A1 (en)
TW (1) TW479073B (en)
WO (1) WO1999036579A1 (en)
ZA (1) ZA99166B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110512043A (en) * 2019-09-11 2019-11-29 中南大学 A method for co-producing iron ore pre-reduction products by calcining limestone in a gas-based shaft furnace
CN111218535A (en) * 2020-03-15 2020-06-02 苏亚杰 Method for producing direct reduced iron by heating circulating reducing gas in gas production of molten iron bath coal
EP3992309A1 (en) * 2020-10-30 2022-05-04 Primetals Technologies Austria GmbH Preparation of iron melt

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB706318A (en) * 1950-01-30 1954-03-31 Somogyi Francis Paul A method for the heat-treatment of materials in vertical shaft furnaces
DE1026080B (en) * 1952-06-03 1958-03-13 Rheinische Kalksteinwerke Method for achieving coke savings in the shaft furnace
US3214263A (en) * 1961-09-05 1965-10-26 Indian Iron & Steel Company Lt Treatment of haematite iron ore for use in the production of iron
US3635456A (en) * 1970-04-29 1972-01-18 Dravo Corp Apparatus for direct reduction of iron oxide compacts
DE2813977A1 (en) * 1977-07-13 1979-01-25 John Edward Rehder Smelting metal oxide compacts in shaft furnace - using non-coking carbonaceous reductant and controlled combustion conditions
DE2921786A1 (en) * 1979-05-29 1980-12-11 Veszpremi Vegyipari Egyetem Iron powder made by redn. of iron oxide - which contains additives preventing reduced particles from baking together, and where additives form oxide(s) which may remain in prod.
DE3421878A1 (en) * 1984-06-13 1985-12-19 Klöckner-Humboldt-Deutz AG, 5000 Köln Process and plant for the continuous production of pig iron
DE3503493A1 (en) * 1985-01-31 1986-08-14 Korf Engineering GmbH, 4000 Düsseldorf METHOD FOR THE PRODUCTION OF RAW IRON
SE9003494L (en) * 1990-11-01 1992-05-02 Ssab Tunnplaat Ab TAKE CARE OF FINE CORN REMEDY PRODUCTS
AT403055B (en) * 1993-05-07 1997-11-25 Voest Alpine Ind Anlagen METHOD FOR RECYCLING IRONIC WASTE OR RESIDUES

Also Published As

Publication number Publication date
EP1047795A1 (en) 2000-11-02
AT407054B (en) 2000-12-27
KR20010034175A (en) 2001-04-25
JP2002509192A (en) 2002-03-26
TW479073B (en) 2002-03-11
ATA4998A (en) 2000-04-15
CA2318185A1 (en) 1999-07-22
ZA99166B (en) 1999-07-12
WO1999036579A1 (en) 1999-07-22
AU2417099A (en) 1999-08-02
BR9814005A (en) 2000-10-10
CN1285880A (en) 2001-02-28

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