EG20233A - A direct reduction process for directly reducing particulate iron - oxide - containing material - Google Patents

A direct reduction process for directly reducing particulate iron - oxide - containing material

Info

Publication number
EG20233A
EG20233A EG30593A EG30593A EG20233A EG 20233 A EG20233 A EG 20233A EG 30593 A EG30593 A EG 30593A EG 30593 A EG30593 A EG 30593A EG 20233 A EG20233 A EG 20233A
Authority
EG
Egypt
Prior art keywords
oxide
containing material
reduction process
direct reduction
directly reducing
Prior art date
Application number
EG30593A
Other languages
English (en)
Inventor
Carl K Mack
Original Assignee
Voest Alphine Industrienlagenb
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 Alphine Industrienlagenb filed Critical Voest Alphine Industrienlagenb
Application granted granted Critical
Publication of EG20233A publication Critical patent/EG20233A/xx

Links

Classifications

    • 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
    • C22B13/00—Obtaining lead
    • C22B13/02—Obtaining lead by dry processes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • 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
    • C21B5/00—Making pig-iron in the blast furnace
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
EG30593A 1992-05-22 1993-05-22 A direct reduction process for directly reducing particulate iron - oxide - containing material EG20233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0106692A AT402937B (de) 1992-05-22 1992-05-22 Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material

Publications (1)

Publication Number Publication Date
EG20233A true EG20233A (en) 1998-05-31

Family

ID=3505867

Family Applications (1)

Application Number Title Priority Date Filing Date
EG30593A EG20233A (en) 1992-05-22 1993-05-22 A direct reduction process for directly reducing particulate iron - oxide - containing material

Country Status (15)

Country Link
US (1) US5439504A (fr)
EP (1) EP0571358B1 (fr)
JP (1) JP2768888B2 (fr)
KR (1) KR960008723B1 (fr)
AT (1) AT402937B (fr)
AU (1) AU669518B2 (fr)
BR (1) BR9302014A (fr)
CA (1) CA2096805C (fr)
DE (1) DE59309667D1 (fr)
DZ (1) DZ1692A1 (fr)
EG (1) EG20233A (fr)
MY (1) MY108789A (fr)
RU (1) RU2078143C1 (fr)
UA (1) UA27764C2 (fr)
ZA (1) ZA933453B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT400578B (de) * 1994-03-24 1996-01-25 Voest Alpine Ind Anlagen Verfahren zum aufbereiten von feinerz
AT402825B (de) * 1994-06-23 1997-09-25 Voest Alpine Ind Anlagen Verfahren zur direktreduktion von eisenoxidhältigem material
AT402733B (de) * 1994-06-23 1997-08-25 Voest Alpine Ind Anlagen Verfahren zur direktreduktion von eisenoxidhältigem material
AT402938B (de) * 1994-06-23 1997-09-25 Voest Alpine Ind Anlagen Verfahren und anlage zur direktreduktion von verfahren und anlage zur direktreduktion von eisenoxidhältigem material eisenoxidhältigem material
US5431711A (en) * 1994-08-12 1995-07-11 Midrex International B.V. Rotterdam, Zurich Branch Circulating fluidized bed direct reduction system
US5674308A (en) * 1994-08-12 1997-10-07 Midrex International B.V. Rotterdam, Zurich Branch Spouted bed circulating fluidized bed direct reduction system and method
AT405057B (de) * 1994-09-27 1999-05-25 Voest Alpine Ind Anlagen Verfahren zum reduzieren von oxidhältigem material und anlage zur durchführung des verfahrens
AT405187B (de) * 1994-12-01 1999-06-25 Voest Alpine Ind Anlagen Verfahren zum herstellen von eisenschwamm sowie anlage zur durchführung des verfahrens
KR970003636B1 (ko) * 1994-12-31 1997-03-20 포항종합제철 주식회사 용융선철 및 용융강 제조시 분철광석을 환원시키는 환원로
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
AT406485B (de) * 1995-10-10 2000-05-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und anlage zur durchführung des verfahrens
AT406379B (de) * 1995-10-10 2000-04-25 Voest Alpine Ind Anlagen Verfahren zur direktreduktion von teilchenförmigem eisenoxidhältigem material und anlage zur durchführung des verfahrens
KR100213327B1 (ko) * 1995-12-29 1999-08-02 이구택 분철광석의 3단 유동층로식 환원장치
AT405522B (de) * 1996-05-17 1999-09-27 Voest Alpine Ind Anlagen Verfahren zum behandeln teilchenförmigen materials im wirbelschichtverfahren sowie gefäss und anlage zur durchführung des verfahrens
AT405521B (de) 1996-05-17 1999-09-27 Voest Alpine Ind Anlagen Verfahren zum behandeln teilchenförmigen materials im wirbelschichtverfahren sowie gefäss und anlage zur durchführung des verfahrens
AT405742B (de) * 1996-07-10 1999-11-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem metall und anlage zur durchführung des verfahrens
AT406382B (de) * 1996-11-06 2000-04-25 Voest Alpine Ind Anlagen Verfahren zum herstellen von eisenschwamm durch direktreduktion von eisenoxidhältigem material
AT406271B8 (de) 1997-08-18 2000-05-25 Voest Alpine Ind Anlagen Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material
US5912400A (en) * 1997-12-02 1999-06-15 Brifer International Ltd. Method for reforming reducing gas in a fluidized bed process for reduction of ore
BR0010031A (pt) * 1999-01-12 2002-01-15 Falconbridge Ltd Métodos para a redução de materiais contendo óxido de ferro e de laterita niquelìfera em um reator
AT409387B (de) * 2000-06-28 2002-07-25 Voest Alpine Ind Anlagen Verfahren und anlage zur gasreduktion von teilchenförmigen oxidhältigen erzen
WO2002000944A1 (fr) * 2000-06-28 2002-01-03 Voest-Alpine Industrieanlagenbau Gmbh & Co Procede et installation pour la reduction directe de minerais en particules contenant des oxydes
US6478841B1 (en) 2001-09-12 2002-11-12 Techint Technologies Inc. Integrated mini-mill for iron and steel making
AT410803B (de) 2001-09-27 2003-08-25 Voest Alpine Ind Anlagen Verfahren zur reduktion von metallhältigem, insbesondere eisenerzhältigem, teilchenförmigem material
EP1689892B1 (fr) * 2003-12-05 2010-10-13 Posco Appareil destine a la production de fonte liquide au moyen de blocs ou de fins morceaux de charbon et de fins minerais de fer, procede associe, acierie integree faisant intervenir cet appareil et procede associe
FR2883773B1 (fr) * 2005-04-01 2007-05-11 Alstom Sa Dispositif de combustion produisant de l'hydrogene avec reutilisation de co2 capte
JP5334240B2 (ja) * 2008-06-30 2013-11-06 新日鐵住金株式会社 製鋼用還元鉄塊成鉱の製造方法
AT508523B1 (de) 2009-07-31 2011-04-15 Siemens Vai Metals Tech Gmbh Reformgasbasiertes reduktionsverfahren und vorrichtung mit decarbonisierung des brenngases für den reformer
CN113249536A (zh) 2013-07-22 2021-08-13 沙特基础工业公司 炉顶气在直接还原工艺中的使用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752234A (en) * 1955-07-07 1956-06-26 United States Steel Corp Process for continuous gaseous reduction of iron ore in a fluidized bed system
US3193378A (en) * 1964-03-16 1965-07-06 Exxon Research Engineering Co Process for reduction of iron ore
US3684482A (en) * 1971-02-24 1972-08-15 Exxon Research Engineering Co Split feed to a fluidized iron ore reduction process
JPS5448622A (en) * 1977-09-27 1979-04-17 Kawasaki Steel Co Carbonndeposited reduced iron powder and method of making same
DE2911692A1 (de) * 1979-03-24 1980-10-02 Metallgesellschaft Ag Verfahren zur erzeugung von reduktionsgas aus festen brennstoffen
JPS5785912A (en) * 1980-11-18 1982-05-28 Ishikawajima Harima Heavy Ind Co Ltd Operating method for coal fluidized bed type reduction process
JPS5834113A (ja) * 1981-08-21 1983-02-28 Kobe Steel Ltd 還元鉄の製造方法
JPS5834114A (ja) * 1981-08-21 1983-02-28 Kobe Steel Ltd 還元鉄の製造方法
US5082251A (en) * 1990-03-30 1992-01-21 Fior De Venezuela Plant and process for fluidized bed reduction of ore

Also Published As

Publication number Publication date
JP2768888B2 (ja) 1998-06-25
ATA106692A (de) 1997-02-15
JPH0681019A (ja) 1994-03-22
MY108789A (en) 1996-11-30
KR930023474A (ko) 1993-12-18
AU669518B2 (en) 1996-06-13
DZ1692A1 (fr) 2002-02-17
UA27764C2 (uk) 2000-10-16
AU3859493A (en) 1993-11-25
CA2096805C (fr) 1999-03-02
RU2078143C1 (ru) 1997-04-27
EP0571358B1 (fr) 1999-06-30
ZA933453B (en) 1994-06-15
AT402937B (de) 1997-09-25
EP0571358A1 (fr) 1993-11-24
BR9302014A (pt) 1993-11-30
CA2096805A1 (fr) 1993-11-23
DE59309667D1 (de) 1999-08-05
KR960008723B1 (ko) 1996-06-29
US5439504A (en) 1995-08-08

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