ZA971861B - Method for producing liquid pig iron or liquid steel pre-products and plant for carrying out the method. - Google Patents

Method for producing liquid pig iron or liquid steel pre-products and plant for carrying out the method.

Info

Publication number
ZA971861B
ZA971861B ZA9701861A ZA971861A ZA971861B ZA 971861 B ZA971861 B ZA 971861B ZA 9701861 A ZA9701861 A ZA 9701861A ZA 971861 A ZA971861 A ZA 971861A ZA 971861 B ZA971861 B ZA 971861B
Authority
ZA
South Africa
Prior art keywords
plant
products
carrying
pig iron
liquid
Prior art date
Application number
ZA9701861A
Other languages
English (en)
Inventor
Ernst Eichberger
Gunter Schrey
Franz Reufer
Jorg Diehl
Gerald Rosenfellner
Original Assignee
Voest Alphine Industrieanlagen
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 Alphine Industrieanlagen filed Critical Voest Alphine Industrieanlagen
Publication of ZA971861B publication Critical patent/ZA971861B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013Making 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
    • C21B13/002Reduction of iron ores by passing through a heated column of carbon
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/42Sulphur removal
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44Removing particles, e.g. by scrubbing, dedusting
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66Heat exchange
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction 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 Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
ZA9701861A 1996-03-05 1997-03-04 Method for producing liquid pig iron or liquid steel pre-products and plant for carrying out the method. ZA971861B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0041696A AT406380B (de) 1996-03-05 1996-03-05 Verfahren zum herstellen von flüssigem roheisen oder flüssigen stahlvorprodukten sowie anlage zur durchführung des verfahrens

Publications (1)

Publication Number Publication Date
ZA971861B true ZA971861B (en) 1997-10-29

Family

ID=3490052

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9701861A ZA971861B (en) 1996-03-05 1997-03-04 Method for producing liquid pig iron or liquid steel pre-products and plant for carrying out the method.

Country Status (12)

Country Link
US (1) US6251162B1 (de)
JP (1) JP2000506221A (de)
KR (1) KR19990087540A (de)
CN (1) CN1068631C (de)
AT (1) AT406380B (de)
AU (1) AU723568C (de)
BR (1) BR9708167A (de)
CA (1) CA2248225A1 (de)
DE (2) DE19780163D2 (de)
TW (1) TW360560B (de)
WO (1) WO1997033006A1 (de)
ZA (1) ZA971861B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030027505A1 (en) * 2001-08-02 2003-02-06 Applied Materials, Inc. Multiport polishing fluid delivery system
DE102006048601A1 (de) * 2006-10-13 2008-04-17 Voest-Alpine Industrieanlagenbau Gmbh & Co Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material
AT506837B1 (de) * 2008-06-06 2010-03-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten
AT507003B1 (de) * 2008-06-27 2010-03-15 Siemens Vai Metals Tech Gmbh Prozessgas-reinigungseinrichtung für eine schmelzreduktionsanlage zur gewinnung von roheisen
AT507113B1 (de) * 2008-07-17 2010-07-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zur energie- und co2-emissionsoptimierten eisenerzeugung
AT507823B1 (de) 2009-01-30 2011-01-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten
AT507955B1 (de) 2009-02-20 2011-02-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zum herstellen von substitutgas
AT508291B1 (de) * 2009-05-28 2011-07-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur reduktion oxidischer eisenträger mit reduktionsgas aus einem kohlevergaser
CN101575653A (zh) * 2009-06-17 2009-11-11 北京大学 分离二氧化碳改善高炉煤气质能的方法和装置
CN101603104A (zh) * 2009-07-15 2009-12-16 北京大学 高炉和转炉煤气中co2分离回收和循环利用的方法
CN101638702B (zh) * 2009-08-14 2011-07-20 中冶赛迪工程技术股份有限公司 一种煤气作还原气的直接还原工艺出口煤气的回用方法
DE102009043499A1 (de) * 2009-09-30 2011-03-31 Uhde Gmbh Verfahren zum Betrieb eines IGCC-Kraftwerkprozesses mit integrierter CO2-Abtrennung
AT511243B1 (de) * 2011-03-17 2013-01-15 Siemens Vai Metals Tech Gmbh Hüttentechnische anlage mit effizienter abwärmenutzung
DE102013015019A1 (de) * 2013-09-10 2015-03-12 Bogdan Vuletic Verfahren und Anlage zur Vergasung von Kohlenstoffträgern und Weiterverarbeitung des produzierten Gases
CN108754057B (zh) * 2018-06-20 2020-04-24 华北理工大学 一种用于分离预还原含铁物料的装置及其应用
CN115652009B (zh) * 2022-09-26 2024-05-24 中国恩菲工程技术有限公司 制备海绵铁的系统和方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1742750A (en) * 1926-04-07 1930-01-07 Bradley Linn Production and utilization of carbon monoxide
DE2546502A1 (de) 1975-10-17 1977-04-28 Heatran Inc Verfahren und einrichtung zur erzeugung von eisen aus eisenerz
JPS536718A (en) * 1976-07-09 1978-01-21 Nissan Motor Co Ltd Air fuel ratio control system
JPS5362718A (en) * 1976-11-18 1978-06-05 Nippon Steel Corp Manufacture of reduced iron
JPS5655508A (en) 1979-10-08 1981-05-16 Nippon Kokan Kk <Nkk> Blast furnace operation method
AT381954B (de) * 1984-08-16 1986-12-29 Voest Alpine Ag Verfahren zur direktreduktion von eisenoxidhaeltigen materialien
DE3504346C2 (de) * 1985-02-06 1986-11-27 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen
DE3608150C1 (de) * 1986-03-12 1987-07-02 Greul Artur Richard Verfahren und Vorrichtung zur reduzierenden Schmelzvergasung
AT394201B (de) 1989-02-16 1992-02-25 Voest Alpine Ind Anlagen Verfahren zur erzeugung von brennbaren gasen in einem einschmelzvergaser
DE4037977A1 (de) * 1990-11-29 1992-06-11 Voest Alpine Ind Anlagen Verfahren zur herstellung von roheisen bzw. eisenschwamm
AT396255B (de) * 1991-09-19 1993-07-26 Voest Alpine Ind Anlagen Anlage und verfahren zur erzeugung von roheisen und eisenschwamm
US5259864A (en) * 1992-10-06 1993-11-09 Bechtel Group, Inc. Method of disposing of environmentally undesirable material and providing fuel for an iron making process e.g. petroleum coke

Also Published As

Publication number Publication date
AU1860897A (en) 1997-09-22
ATA41696A (de) 1999-09-15
TW360560B (en) 1999-06-11
WO1997033006A1 (de) 1997-09-12
DE19780163D2 (de) 1999-01-28
AU723568C (en) 2001-10-25
KR19990087540A (ko) 1999-12-27
AU723568B2 (en) 2000-08-31
CN1068631C (zh) 2001-07-18
AT406380B (de) 2000-04-25
US6251162B1 (en) 2001-06-26
JP2000506221A (ja) 2000-05-23
CA2248225A1 (en) 1997-09-12
CN1212730A (zh) 1999-03-31
BR9708167A (pt) 1999-07-27
DE19780163C1 (de) 2001-09-27

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