ATA11899A - METHOD FOR PRODUCING LIQUID PIG IRON - Google Patents

METHOD FOR PRODUCING LIQUID PIG IRON

Info

Publication number
ATA11899A
ATA11899A AT11899A AT11899A ATA11899A AT A11899 A ATA11899 A AT A11899A AT 11899 A AT11899 A AT 11899A AT 11899 A AT11899 A AT 11899A AT A11899 A ATA11899 A AT A11899A
Authority
AT
Austria
Prior art keywords
pig iron
producing liquid
liquid pig
producing
iron
Prior art date
Application number
AT11899A
Other languages
German (de)
Other versions
AT407162B (en
Inventor
Guenter Dipl Ing Dr Schrey
Leopold Werner Dipl Kepplinger
Alexander Dipl I Fleischanderl
Hado Dr Heckmann
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 AT0011899A priority Critical patent/AT407162B/en
Priority to PCT/EP1999/008654 priority patent/WO2000044947A1/en
Priority to EP99960969A priority patent/EP1153148A1/en
Priority to AU17750/00A priority patent/AU1775000A/en
Priority to TW88121027A priority patent/TW505700B/en
Publication of ATA11899A publication Critical patent/ATA11899A/en
Application granted granted Critical
Publication of AT407162B publication Critical patent/AT407162B/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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • 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
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT0011899A 1999-01-28 1999-01-28 METHOD FOR PRODUCING LIQUID PIG IRON AT407162B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT0011899A AT407162B (en) 1999-01-28 1999-01-28 METHOD FOR PRODUCING LIQUID PIG IRON
PCT/EP1999/008654 WO2000044947A1 (en) 1999-01-28 1999-11-11 Method for producing liquid pig iron
EP99960969A EP1153148A1 (en) 1999-01-28 1999-11-11 Method for producing liquid pig iron
AU17750/00A AU1775000A (en) 1999-01-28 1999-11-11 Method for producing liquid pig iron
TW88121027A TW505700B (en) 1999-01-28 1999-11-29 Method for the production of liquid pig iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0011899A AT407162B (en) 1999-01-28 1999-01-28 METHOD FOR PRODUCING LIQUID PIG IRON

Publications (2)

Publication Number Publication Date
ATA11899A true ATA11899A (en) 2000-05-15
AT407162B AT407162B (en) 2001-01-25

Family

ID=3482003

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0011899A AT407162B (en) 1999-01-28 1999-01-28 METHOD FOR PRODUCING LIQUID PIG IRON

Country Status (5)

Country Link
EP (1) EP1153148A1 (en)
AT (1) AT407162B (en)
AU (1) AU1775000A (en)
TW (1) TW505700B (en)
WO (1) WO2000044947A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1826281A1 (en) * 2006-02-24 2007-08-29 Paul Wurth S.A. Method for producing molten pig iron or steel pre-products in a melter gasifier
WO2018057025A1 (en) * 2016-09-20 2018-03-29 Midrex Technologies, Inc. Methods and systems for increasing the carbon content of sponge iron in a reduction furnace

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59142875A (en) * 1983-02-03 1984-08-16 住友金属工業株式会社 Dezincification of blast furnace dust
AT392289B (en) * 1988-04-08 1991-02-25 Voest Alpine Stahl Donawitz METHOD FOR UTILIZING ZINC-CONTAINED DUST AND SLUDGE
AT401777B (en) * 1992-05-21 1996-11-25 Voest Alpine Ind Anlagen METHOD AND INSTALLATION FOR THE PRODUCTION OF LIQUID GUT IRON OR LIQUID STEEL PRE-PRODUCTS
US5338336A (en) * 1993-06-30 1994-08-16 Bechtel Group, Inc. Method of processing electric arc furnace dust and providing fuel for an iron making process
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
WO2000044947A1 (en) 2000-08-03
EP1153148A1 (en) 2001-11-14
AT407162B (en) 2001-01-25
AU1775000A (en) 2000-08-18
TW505700B (en) 2002-10-11

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Legal Events

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