DZ2664A1 - Procédé de reformage du gaz réducteur dans un traitement à lit fluidisé de réduction de minerai. - Google Patents

Procédé de reformage du gaz réducteur dans un traitement à lit fluidisé de réduction de minerai.

Info

Publication number
DZ2664A1
DZ2664A1 DZ980274A DZ980274A DZ2664A1 DZ 2664 A1 DZ2664 A1 DZ 2664A1 DZ 980274 A DZ980274 A DZ 980274A DZ 980274 A DZ980274 A DZ 980274A DZ 2664 A1 DZ2664 A1 DZ 2664A1
Authority
DZ
Algeria
Prior art keywords
reforming
fluidized bed
reducing gas
reduction treatment
ore reduction
Prior art date
Application number
DZ980274A
Other languages
English (en)
Inventor
Oscar G Dam
Albarran Wolfgang
Original Assignee
Brifer Int Ltd
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 Brifer Int Ltd, Voest Alpine Ind Anlagen filed Critical Brifer Int Ltd
Application granted granted Critical
Publication of DZ2664A1 publication Critical patent/DZ2664A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • 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
    • 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
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Iron (AREA)
DZ980274A 1997-12-02 1998-11-30 Procédé de reformage du gaz réducteur dans un traitement à lit fluidisé de réduction de minerai. DZ2664A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/982,744 US5912400A (en) 1997-12-02 1997-12-02 Method for reforming reducing gas in a fluidized bed process for reduction of ore

Publications (1)

Publication Number Publication Date
DZ2664A1 true DZ2664A1 (fr) 2003-03-22

Family

ID=25529472

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ980274A DZ2664A1 (fr) 1997-12-02 1998-11-30 Procédé de reformage du gaz réducteur dans un traitement à lit fluidisé de réduction de minerai.

Country Status (22)

Country Link
US (1) US5912400A (fr)
EP (1) EP1042514B1 (fr)
JP (1) JP3492633B2 (fr)
KR (1) KR100376068B1 (fr)
AR (1) AR008967A1 (fr)
AT (1) ATE304611T1 (fr)
AU (1) AU733656B2 (fr)
BR (1) BR9815075A (fr)
CA (1) CA2312488C (fr)
CO (1) CO5040142A1 (fr)
DE (1) DE69831599T2 (fr)
DK (1) DK1042514T3 (fr)
DZ (1) DZ2664A1 (fr)
EG (1) EG22249A (fr)
ES (1) ES2251790T3 (fr)
ID (1) ID26272A (fr)
MY (1) MY118458A (fr)
PE (1) PE132399A1 (fr)
RU (1) RU2196834C2 (fr)
SA (1) SA99191106B1 (fr)
UA (1) UA46168C2 (fr)
WO (1) WO1999028511A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101220683B1 (ko) * 2010-12-28 2013-01-09 주식회사 포스코 합성가스를 이용한 환원철 제조장치 및 이를 이용한 환원철 제조방법
KR101550893B1 (ko) 2013-12-10 2015-09-18 주식회사 포스코 용철제조방법 및 용철제조장치
KR102222202B1 (ko) * 2019-04-23 2021-03-03 부경대학교 산학협력단 코크스로 가스를 이용하여 다단 유동층 환원 방식으로 직접 환원철을 제조하는 방법
CN115341065B (zh) * 2021-05-14 2023-08-11 宝山钢铁股份有限公司 一种碳排放低于零的热压铁块生产方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990269A (en) * 1959-03-17 1961-06-27 Little Inc A Refining of ores with hydrocarbon gases
US3246978A (en) * 1963-04-19 1966-04-19 Exxon Research Engineering Co Fluid bed process
US3910769A (en) * 1972-12-06 1975-10-07 Exxon Research Engineering Co Apparatus for fluidized solid systems
SU539945A1 (ru) * 1974-03-29 1976-12-25 Всесоюзный Научно-Исследовательский Институт Использования Природного Газа В Народном Хозяйстве Способ восстановлени окислов железа в кип щем слое
IT1013498B (it) * 1974-06-17 1977-03-30 Centro Speriment Metallurg Procedimento per la riduzione di minerali di ferro
CA1164388A (fr) * 1980-12-22 1984-03-27 Masayasu Arikawa Methode de production de fer reduit et fractionnement thermique simultane des petroles lourds
SU1493386A1 (ru) * 1987-05-08 1989-07-15 Всесоюзный научно-исследовательский институт металлургической теплотехники Способ восстановлени железосодержащих материалов
US5064467A (en) * 1987-11-02 1991-11-12 C.V.G. Siderurgica Del Orinoco, C.A. Method and apparatus for the direct reduction of iron
US5192486A (en) * 1990-03-30 1993-03-09 Fior De Venezuela Plant and process for fluidized bed reduction of ore
US5082251A (en) * 1990-03-30 1992-01-21 Fior De Venezuela Plant and process for fluidized bed reduction of ore
CA2090906A1 (fr) * 1992-03-05 1993-09-06 Corporacion Venezolana De Guayana (Cvg) Amelioration de la qualite des gaz de reformage utilises pour la reduction directe des oxydes metalliques
AT402937B (de) * 1992-05-22 1997-09-25 Voest Alpine Ind Anlagen Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material
US5185032A (en) * 1992-05-26 1993-02-09 Fior De Venezuela Process for fluidized bed direct steelmaking
DE4233140A1 (de) * 1992-10-02 1994-04-07 Metallgesellschaft Ag Verfahren zur Reduktion von feinkörnigen eisenoxidhaltigen Stoffen durch Gasreduktion
DK0630975T3 (da) * 1993-06-19 1997-09-01 Metallgesellschaft Ag Fremgangsmåde til direkte reduktion af jernoxidholdige stoffer.

Also Published As

Publication number Publication date
AU1885299A (en) 1999-06-16
DE69831599D1 (de) 2005-10-20
DK1042514T3 (da) 2006-01-23
JP2001525486A (ja) 2001-12-11
AR008967A1 (es) 2000-02-23
AU733656B2 (en) 2001-05-17
MY118458A (en) 2004-11-30
BR9815075A (pt) 2000-10-03
KR20010033390A (ko) 2001-04-25
EP1042514A4 (fr) 2003-03-26
EP1042514B1 (fr) 2005-09-14
KR100376068B1 (ko) 2003-03-15
DE69831599T2 (de) 2006-06-22
EG22249A (en) 2002-11-30
CA2312488A1 (fr) 1999-06-10
SA99191106B1 (ar) 2006-08-20
RU2196834C2 (ru) 2003-01-20
WO1999028511A1 (fr) 1999-06-10
CA2312488C (fr) 2004-07-06
PE132399A1 (es) 1999-12-21
JP3492633B2 (ja) 2004-02-03
ATE304611T1 (de) 2005-09-15
UA46168C2 (uk) 2002-05-15
US5912400A (en) 1999-06-15
ID26272A (id) 2000-12-14
EP1042514A1 (fr) 2000-10-11
CO5040142A1 (es) 2001-05-29
ES2251790T3 (es) 2006-05-01

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