CA2322507A1 - Method for producing liquid pig iron and/or steel blanks - Google Patents

Method for producing liquid pig iron and/or steel blanks Download PDF

Info

Publication number
CA2322507A1
CA2322507A1 CA002322507A CA2322507A CA2322507A1 CA 2322507 A1 CA2322507 A1 CA 2322507A1 CA 002322507 A CA002322507 A CA 002322507A CA 2322507 A CA2322507 A CA 2322507A CA 2322507 A1 CA2322507 A1 CA 2322507A1
Authority
CA
Canada
Prior art keywords
gas
heat
exchange fluid
process according
carbon carriers
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.)
Abandoned
Application number
CA002322507A
Other languages
English (en)
French (fr)
Inventor
Herbert Mizelli
Josef Stockinger
Kurt Wieder
Johann Wurm
Parviz Zahedi
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.)
Deutsche Voest Alpine Industrieanlagenbau GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2322507A1 publication Critical patent/CA2322507A1/en
Abandoned 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
    • C21B13/0006—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
    • 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
    • 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
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
    • 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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Iron (AREA)
CA002322507A 1998-03-11 1999-02-26 Method for producing liquid pig iron and/or steel blanks Abandoned CA2322507A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT0043698A AT406964B (de) 1998-03-11 1998-03-11 Verfahren zur herstellung von flüssigem roheisen und/oder stahlvorprodukten
ATA436/98 1998-03-11
PCT/EP1999/001248 WO1999046411A1 (de) 1998-03-11 1999-02-26 Verfahren zur herstellung von flüssigem roheisen und/oder stahlvorprodukten

Publications (1)

Publication Number Publication Date
CA2322507A1 true CA2322507A1 (en) 1999-09-16

Family

ID=3490568

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002322507A Abandoned CA2322507A1 (en) 1998-03-11 1999-02-26 Method for producing liquid pig iron and/or steel blanks

Country Status (12)

Country Link
EP (1) EP1062369A1 (de)
JP (1) JP2002506123A (de)
KR (1) KR20010041710A (de)
CN (1) CN1292830A (de)
AT (1) AT406964B (de)
AU (1) AU3254199A (de)
BR (1) BR9908629A (de)
CA (1) CA2322507A1 (de)
PL (1) PL342950A1 (de)
TW (1) TW490489B (de)
WO (1) WO1999046411A1 (de)
ZA (1) ZA991939B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006048600B4 (de) * 2006-10-13 2012-03-29 Siemens Vai Metals Technologies Gmbh Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material
AT506640B1 (de) 2008-03-17 2010-07-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1800856A (en) * 1926-04-07 1931-04-14 Bradley Linn Treating iron ore
DE1167368B (de) * 1955-02-14 1964-04-09 Demag Elektrometallurgie Gmbh Betrieb einer Niederschachtofenanlage zum Verhuetten von Erzen
DE2657249C3 (de) * 1976-12-17 1980-09-04 Didier Engineering Gmbh, 4300 Essen Verfahren zur Weiterverwendung von Rohgichtgas
AT380697B (de) * 1984-11-07 1986-06-25 Voest Alpine Ag Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz und vorrichtung zur durchfuehrung dieses verfahrens
JPH0689391B2 (ja) * 1986-03-31 1994-11-09 株式会社神戸製鋼所 鉄鉱石の流動層還元方法
US5529599A (en) * 1995-01-20 1996-06-25 Calderon; Albert Method for co-producing fuel and iron

Also Published As

Publication number Publication date
JP2002506123A (ja) 2002-02-26
KR20010041710A (ko) 2001-05-25
AU3254199A (en) 1999-09-27
EP1062369A1 (de) 2000-12-27
ATA43698A (de) 2000-03-15
TW490489B (en) 2002-06-11
CN1292830A (zh) 2001-04-25
AT406964B (de) 2000-11-27
PL342950A1 (en) 2001-07-16
WO1999046411A1 (de) 1999-09-16
ZA991939B (en) 1999-09-27
BR9908629A (pt) 2000-12-05

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