SK5972001A3 - Method for producing directly reduced, desulfurized iron - Google Patents

Method for producing directly reduced, desulfurized iron Download PDF

Info

Publication number
SK5972001A3
SK5972001A3 SK597-2001A SK5972001A SK5972001A3 SK 5972001 A3 SK5972001 A3 SK 5972001A3 SK 5972001 A SK5972001 A SK 5972001A SK 5972001 A3 SK5972001 A3 SK 5972001A3
Authority
SK
Slovakia
Prior art keywords
zone
iron
hearth furnace
furnace
gases
Prior art date
Application number
SK597-2001A
Other languages
English (en)
Slovak (sk)
Inventor
Jean-Luc Roth
Thomas Hansmann
Romain Frieden
Marc Solvi
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Publication of SK5972001A3 publication Critical patent/SK5972001A3/sk

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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type 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 Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
SK597-2001A 1998-11-05 1999-11-04 Method for producing directly reduced, desulfurized iron SK5972001A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU90314A LU90314B1 (de) 1998-11-05 1998-11-05 Verfahren zum Herstellen von direkt reduziertem entschwefeltem Eisen
PCT/EP1999/008440 WO2000028095A1 (fr) 1998-11-05 1999-11-04 Procede de production de fer directement reduit desulfure

Publications (1)

Publication Number Publication Date
SK5972001A3 true SK5972001A3 (en) 2001-12-03

Family

ID=19731780

Family Applications (1)

Application Number Title Priority Date Filing Date
SK597-2001A SK5972001A3 (en) 1998-11-05 1999-11-04 Method for producing directly reduced, desulfurized iron

Country Status (18)

Country Link
US (1) US6464752B1 (fr)
EP (1) EP1137816B1 (fr)
JP (1) JP2002529598A (fr)
KR (1) KR20010080043A (fr)
CN (1) CN1214119C (fr)
AT (1) ATE221132T1 (fr)
AU (1) AU749330B2 (fr)
BR (1) BR9915310A (fr)
CA (1) CA2345411A1 (fr)
CZ (1) CZ20011549A3 (fr)
DE (1) DE59902152D1 (fr)
LU (1) LU90314B1 (fr)
PL (1) PL347494A1 (fr)
RU (1) RU2197530C1 (fr)
SK (1) SK5972001A3 (fr)
TR (1) TR200101252T2 (fr)
WO (1) WO2000028095A1 (fr)
ZA (1) ZA200102661B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90766B1 (en) * 2001-04-25 2002-10-28 Wurth Paul Sa Method of operating a multiple hearth furnace
CA2580142A1 (fr) * 2004-10-13 2006-04-20 Nulens Ltd Lentille intraoculaire d'accommodation (aiol) et ensembles aiol comprenant cette lentille
JP4979940B2 (ja) * 2005-12-27 2012-07-18 新日本製鐵株式会社 還元鉄の製造方法
KR101384801B1 (ko) * 2012-12-27 2014-04-21 주식회사 포스코 환원철의 제조방법
WO2017024116A2 (fr) 2015-08-06 2017-02-09 3M Innovative Properties Company Moyen filtrant pour protection respiratoire
CN115740476A (zh) * 2022-11-28 2023-03-07 李慧斌 金属氧化物还原装置、应用及金属粉料制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE552837C (de) * 1927-06-21 1932-06-18 Paul Gredt Vorrichtung und Verfahren zum Verhuetten von aus Minette gewonnenen Oolithkoernern
US2089782A (en) * 1934-12-14 1937-08-10 Industrimetoder Ab Process of producing sponge iron
US2792298A (en) * 1954-04-09 1957-05-14 Freeman Horace Iron oxide reduction
DE1225673B (de) * 1959-07-23 1966-09-29 Kloeckner Humboldt Deutz Ag Verfahren zur trockenen Reduktion von Eisenerz
US3756804A (en) * 1972-02-16 1973-09-04 Deltech Inc Process for reclamation of flue dust
US4212452A (en) * 1979-04-30 1980-07-15 Jack Hsieh Apparatus for the direct reduction of iron ore
BE1008579A6 (fr) * 1994-08-18 1996-06-04 Centre Rech Metallurgique Dispositif pour la fabrication d'une eponge de fer a basse teneur en soufre.
LU90315B1 (de) * 1998-11-05 2000-05-08 Wurth Paul Sa Verfahren zur thermischen Behandlung schwermetallhaltiger Reststoffe

Also Published As

Publication number Publication date
ATE221132T1 (de) 2002-08-15
US6464752B1 (en) 2002-10-15
TR200101252T2 (tr) 2001-09-21
AU1269500A (en) 2000-05-29
JP2002529598A (ja) 2002-09-10
KR20010080043A (ko) 2001-08-22
CN1323358A (zh) 2001-11-21
AU749330B2 (en) 2002-06-27
CN1214119C (zh) 2005-08-10
BR9915310A (pt) 2001-10-30
ZA200102661B (en) 2002-07-01
RU2197530C1 (ru) 2003-01-27
PL347494A1 (en) 2002-04-08
EP1137816B1 (fr) 2002-07-24
LU90314B1 (de) 2000-05-08
DE59902152D1 (de) 2002-08-29
WO2000028095A1 (fr) 2000-05-18
CZ20011549A3 (cs) 2001-09-12
EP1137816A1 (fr) 2001-10-04
CA2345411A1 (fr) 2000-05-18

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