PE96099A1 - Procedimiento y disposicion para la reduccion directa de material granular que contiene oxido de hierro - Google Patents

Procedimiento y disposicion para la reduccion directa de material granular que contiene oxido de hierro

Info

Publication number
PE96099A1
PE96099A1 PE1998000738A PE00073898A PE96099A1 PE 96099 A1 PE96099 A1 PE 96099A1 PE 1998000738 A PE1998000738 A PE 1998000738A PE 00073898 A PE00073898 A PE 00073898A PE 96099 A1 PE96099 A1 PE 96099A1
Authority
PE
Peru
Prior art keywords
iron oxide
material containing
containing iron
procedure
granular material
Prior art date
Application number
PE1998000738A
Other languages
English (en)
Inventor
Konstantin Milionis
Johannes Schenk
Leopold Werner Kepplinger
Johann Reidetschlager
Jr Roy Hubert Whipp
Johann Zirngast
Siegfried Zeller
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
Publication of PE96099A1 publication Critical patent/PE96099A1/es

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
    • 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)
  • Compounds Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

PROCEDIMIENTO PARA LA REDUCCION DIRECTA DE MATERIAL GRANULAR QUE CONTIENE OXIDO DE HIERRO EN UN LECHO FLUIDIZADO, EN DONDE GAS DE SINTESIS TAL COMO GAS NATURAL REFORMADO ES INTRODUCIDO COMO GAS REDUCTOR EN VARIAS ZONAS DEL LECHO FLUIDIZADO. EL MATERIAL QUE CONTIENE EL OXIDO DE HIERRO SE TIENE QUE AJUSTAR A UNA TEMPERATURA MENOR DE 400�C EN UNA PRIMERA ZONA, Y EN UNA SEGUNDA ZONA DEBE SER MAYOR QUE 580�C, DE PREFERENCIA 650�C Y POSTERIORMENTE EN UNA TERCERA ZONA A UNA TEMPERATURA DESDE 400�C-580�C
PE1998000738A 1997-08-18 1998-08-14 Procedimiento y disposicion para la reduccion directa de material granular que contiene oxido de hierro PE96099A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0138297A AT406271B8 (de) 1997-08-18 1997-08-18 Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material

Publications (1)

Publication Number Publication Date
PE96099A1 true PE96099A1 (es) 1999-09-29

Family

ID=3512675

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1998000738A PE96099A1 (es) 1997-08-18 1998-08-14 Procedimiento y disposicion para la reduccion directa de material granular que contiene oxido de hierro

Country Status (19)

Country Link
US (2) US6336954B1 (es)
EP (1) EP1015644B1 (es)
JP (1) JP4405665B2 (es)
KR (1) KR100551609B1 (es)
AR (1) AR010184A1 (es)
AT (2) AT406271B8 (es)
AU (1) AU743694B2 (es)
BR (1) BR9811951A (es)
CA (1) CA2301689C (es)
CO (1) CO5040181A1 (es)
DE (1) DE59801660D1 (es)
DZ (1) DZ2584A1 (es)
EG (1) EG21383A (es)
ID (1) ID28488A (es)
MY (1) MY117654A (es)
PE (1) PE96099A1 (es)
RU (1) RU2213787C2 (es)
WO (1) WO1999009220A1 (es)
ZA (1) ZA987361B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT409387B (de) * 2000-06-28 2002-07-25 Voest Alpine Ind Anlagen Verfahren und anlage zur gasreduktion von teilchenförmigen oxidhältigen erzen
AT410803B (de) 2001-09-27 2003-08-25 Voest Alpine Ind Anlagen Verfahren zur reduktion von metallhältigem, insbesondere eisenerzhältigem, teilchenförmigem material
CN1754003B (zh) 2002-12-23 2012-05-30 Posco公司 用于改善流化床型还原设备操作的制造铁水的设备及其使用方法
US7175690B2 (en) * 2003-02-28 2007-02-13 Rio Tinto Brasil Pre-treatment process for feed material for direct reduction process
KR100797824B1 (ko) 2006-12-18 2008-01-24 주식회사 포스코 분상 또는 괴상의 일반탄 및 분상의 철함유 광석을 직접사용하는 용철제조장치
AT507632A1 (de) * 2008-11-21 2010-06-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung eines syntheserohgases
KR101220683B1 (ko) * 2010-12-28 2013-01-09 주식회사 포스코 합성가스를 이용한 환원철 제조장치 및 이를 이용한 환원철 제조방법
KR101197936B1 (ko) * 2010-12-28 2012-11-05 주식회사 포스코 원자로를 이용한 환원철 제조장치 및 이를 이용한 환원철 제조방법
KR101796755B1 (ko) * 2016-08-05 2017-11-10 주식회사 포스코 용철 제조 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE130155C (es)
US3205066A (en) * 1963-02-20 1965-09-07 Exxon Research Engineering Co Fluid bed process for reducing iron oxides
GB1115712A (en) * 1966-04-25 1968-05-29 Exxon Research Engineering Co A process for reducing iron ore
US3709679A (en) * 1970-06-19 1973-01-09 Exxon Research Engineering Co Wustite bed improvement
US3983927A (en) 1975-06-25 1976-10-05 Dorr-Oliver Incorporated Heat exchanger for fluidized bed reactor
US3982901A (en) 1975-06-25 1976-09-28 Dorr-Oliver Incorporated Heat transfer element and tuyere for fluidized bed reactor
US4046556A (en) * 1976-01-02 1977-09-06 Fierro Esponja, S.A. Direct gaseous reduction of oxidic metal ores with dual temperature cooling of the reduced product
DE3815989A1 (de) 1988-05-10 1989-11-23 Asea Brown Boveri Wirbelbettreaktor
US5082251A (en) * 1990-03-30 1992-01-21 Fior De Venezuela Plant and process for fluidized bed reduction of ore
US5118479A (en) 1990-08-01 1992-06-02 Iron Carbide Holdings, Limited Process for using fluidized bed reactor
AT402937B (de) * 1992-05-22 1997-09-25 Voest Alpine Ind Anlagen Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material
AT405057B (de) * 1994-09-27 1999-05-25 Voest Alpine Ind Anlagen Verfahren zum reduzieren von oxidhältigem material und anlage zur durchführung des verfahrens
UA42803C2 (uk) * 1995-10-10 2001-11-15 Фоест-Альпіне Індустріанлагенбау Гмбх Спосіб прямого відновлення дрібнозернистого матеріалу у формі часток, що містить оксид заліза, та установка для здійснення цього способу
US5810906A (en) * 1996-08-28 1998-09-22 Iron Carbide Holdings, Ltd. Method for preheating feed materials for the production of iron carbide

Also Published As

Publication number Publication date
EP1015644B1 (de) 2001-10-04
ATA138297A (de) 1999-08-15
CA2301689A1 (en) 1999-02-25
AT406271B8 (de) 2000-05-25
EG21383A (en) 2001-09-30
AR010184A1 (es) 2000-05-17
RU2213787C2 (ru) 2003-10-10
EP1015644A1 (de) 2000-07-05
CO5040181A1 (es) 2001-05-29
US6569377B2 (en) 2003-05-27
DE59801660D1 (de) 2001-11-08
MY117654A (en) 2004-07-31
KR100551609B1 (ko) 2006-02-13
AU8718198A (en) 1999-03-08
WO1999009220A1 (de) 1999-02-25
BR9811951A (pt) 2000-08-22
DZ2584A1 (fr) 2003-02-22
AT406271B (de) 2000-03-27
JP2001515144A (ja) 2001-09-18
ZA987361B (en) 1999-02-17
ID28488A (id) 2001-05-31
US20020117024A1 (en) 2002-08-29
ATE206470T1 (de) 2001-10-15
AU743694B2 (en) 2002-01-31
KR20010023002A (ko) 2001-03-26
CA2301689C (en) 2010-04-27
US6336954B1 (en) 2002-01-08
JP4405665B2 (ja) 2010-01-27

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Legal Events

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FG Grant, registration
FD Application declared void or lapsed