ZA99166B - Process for producing molten pig iron. - Google Patents

Process for producing molten pig iron.

Info

Publication number
ZA99166B
ZA99166B ZA9900166A ZA99166A ZA99166B ZA 99166 B ZA99166 B ZA 99166B ZA 9900166 A ZA9900166 A ZA 9900166A ZA 99166 A ZA99166 A ZA 99166A ZA 99166 B ZA99166 B ZA 99166B
Authority
ZA
South Africa
Prior art keywords
pig iron
molten pig
producing molten
producing
iron
Prior art date
Application number
ZA9900166A
Other languages
English (en)
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 ZA99166B publication Critical patent/ZA99166B/xx

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
    • 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
    • C21B13/14—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)
ZA9900166A 1998-01-15 1999-01-11 Process for producing molten pig iron. ZA99166B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0004998A AT407054B (de) 1998-01-15 1998-01-15 Verfahren zum herstellen von flüssigem roheisen

Publications (1)

Publication Number Publication Date
ZA99166B true ZA99166B (en) 1999-07-12

Family

ID=3480178

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9900166A ZA99166B (en) 1998-01-15 1999-01-11 Process for producing molten pig iron.

Country Status (12)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110512043A (zh) * 2019-09-11 2019-11-29 中南大学 一种气基竖炉煅烧石灰石联产铁矿预还原产品的方法
CN111218535A (zh) * 2020-03-15 2020-06-02 苏亚杰 熔铁浴煤制气加热循环还原气生产直接还原铁的方法

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 (de) * 1952-06-03 1958-03-13 Rheinische Kalksteinwerke Verfahren zur Erzielung von Koksersparnissen beim Schachtofen
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
JPS5419410A (en) * 1977-07-13 1979-02-14 Rehder John Edward Metal production process
DE2921786A1 (de) * 1979-05-29 1980-12-11 Veszpremi Vegyipari Egyetem Verfahren und vorrichtung zur herstellung von, ggf. einen oder mehr zusatzstoffe enthaltenden, eisenpulvern
DE3421878A1 (de) * 1984-06-13 1985-12-19 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und anlage zur kontinuierlichen erzeugung von roheisen
DE3503493A1 (de) * 1985-01-31 1986-08-14 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
SE9003494L (sv) * 1990-11-01 1992-05-02 Ssab Tunnplaat Ab Saett att ta hand om finkorniga restprodukter
AT403055B (de) * 1993-05-07 1997-11-25 Voest Alpine Ind Anlagen Verfahren zur verwertung von eisenhältigen abfall- oder reststoffen

Also Published As

Publication number Publication date
CA2318185A1 (en) 1999-07-22
PL341942A1 (en) 2001-05-07
JP2002509192A (ja) 2002-03-26
CN1285880A (zh) 2001-02-28
AT407054B (de) 2000-12-27
AU2417099A (en) 1999-08-02
KR20010034175A (ko) 2001-04-25
WO1999036579A1 (de) 1999-07-22
ATA4998A (de) 2000-04-15
EP1047795A1 (de) 2000-11-02
BR9814005A (pt) 2000-10-10
TW479073B (en) 2002-03-11

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