ATE263844T1 - Verfahren und vorrichtung zur direktreduktion von eisenerzen - Google Patents

Verfahren und vorrichtung zur direktreduktion von eisenerzen

Info

Publication number
ATE263844T1
ATE263844T1 AT99100974T AT99100974T ATE263844T1 AT E263844 T1 ATE263844 T1 AT E263844T1 AT 99100974 T AT99100974 T AT 99100974T AT 99100974 T AT99100974 T AT 99100974T AT E263844 T1 ATE263844 T1 AT E263844T1
Authority
AT
Austria
Prior art keywords
direct reduction
iron ores
cooling
separator
image
Prior art date
Application number
AT99100974T
Other languages
English (en)
Inventor
Wolfgang Albarran
Adersido Gomez
Oscar G Dam
Original Assignee
Brifer Int Ltd
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 Brifer Int Ltd filed Critical Brifer Int Ltd
Application granted granted Critical
Publication of ATE263844T1 publication Critical patent/ATE263844T1/de

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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Cyclones (AREA)
  • Manufacture Of Iron (AREA)
  • Compounds Of Iron (AREA)
AT99100974T 1998-01-21 1999-01-21 Verfahren und vorrichtung zur direktreduktion von eisenerzen ATE263844T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/010,300 US6051182A (en) 1998-01-21 1998-01-21 Apparatus and process for the direct reduction of iron oxides

Publications (1)

Publication Number Publication Date
ATE263844T1 true ATE263844T1 (de) 2004-04-15

Family

ID=21745114

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99100974T ATE263844T1 (de) 1998-01-21 1999-01-21 Verfahren und vorrichtung zur direktreduktion von eisenerzen

Country Status (7)

Country Link
US (2) US6051182A (de)
EP (1) EP0931841B1 (de)
AT (1) ATE263844T1 (de)
AU (1) AU709569B1 (de)
CO (1) CO4810343A1 (de)
DE (1) DE69916145T2 (de)
ES (1) ES2219938T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113145856A (zh) * 2021-03-15 2021-07-23 西安交通大学 一种铁氧化产物分离、还原、还原产物储运的系统及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR922608A (fr) * 1946-02-20 1947-06-13 Standard Oil Dev Co Réduction de minerais
US2805144A (en) * 1955-04-12 1957-09-03 Hydrocarbon Research Inc Endothermic reduction of iron oxide
US3053648A (en) * 1959-10-08 1962-09-11 Battelle Memorial Institute Reduction of iron ore
US4125385A (en) * 1977-08-01 1978-11-14 Kerr-Mcgee Chemical Corporation Cyclone separator for high temperature operations with corrosive gases
SE437124B (sv) * 1983-05-25 1985-02-11 Generator Ind Ab Anordning vid panna med kyltubsbeklett eldstadsrum
DE3535572A1 (de) * 1985-10-03 1987-04-16 Korf Engineering Gmbh Verfahren zur herstellung von roheisen aus feinerz
EP0298671A3 (de) * 1987-07-06 1990-03-28 Foster Wheeler Energy Corporation Zyklonabscheider mit wasser- bzw. dampfgekühlten Wänden
US4944250A (en) * 1989-03-30 1990-07-31 Foster Wheeler Energy Corporation Cyclone separator including a hopper formed by water-steam cooled walls
FI93701C (fi) * 1993-06-11 1995-05-26 Ahlstroem Oy Menetelmä ja laite kuumien kaasujen käsittelemiseksi
AT405057B (de) * 1994-09-27 1999-05-25 Voest Alpine Ind Anlagen Verfahren zum reduzieren von oxidhältigem material und anlage zur durchführung des verfahrens

Also Published As

Publication number Publication date
EP0931841A1 (de) 1999-07-28
AU709569B1 (en) 1999-09-02
ES2219938T3 (es) 2004-12-01
US6051182A (en) 2000-04-18
CO4810343A1 (es) 1999-06-30
US6165250A (en) 2000-12-26
DE69916145D1 (de) 2004-05-13
DE69916145T2 (de) 2004-11-11
EP0931841B1 (de) 2004-04-07

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