BR8505907A - Processo para a reducao direta de particulas de oxido de ferro em um forno de cuba e para a reducao das particulas de esponja de ferro obtidas em um gaseificador de fusao e planta para a execucao do processo - Google Patents

Processo para a reducao direta de particulas de oxido de ferro em um forno de cuba e para a reducao das particulas de esponja de ferro obtidas em um gaseificador de fusao e planta para a execucao do processo

Info

Publication number
BR8505907A
BR8505907A BR8505907A BR8505907A BR8505907A BR 8505907 A BR8505907 A BR 8505907A BR 8505907 A BR8505907 A BR 8505907A BR 8505907 A BR8505907 A BR 8505907A BR 8505907 A BR8505907 A BR 8505907A
Authority
BR
Brazil
Prior art keywords
reduction
fusion
execution
iron
iron oxide
Prior art date
Application number
BR8505907A
Other languages
English (en)
Inventor
Konstantin Milionis
Original Assignee
Voest Alpine Ag
Korf Engineering Gmbh
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 Alpine Ag, Korf Engineering Gmbh filed Critical Voest Alpine Ag
Publication of BR8505907A publication Critical patent/BR8505907A/pt

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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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
    • 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
    • Y02P10/20—Recycling

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)
BR8505907A 1984-11-26 1985-11-25 Processo para a reducao direta de particulas de oxido de ferro em um forno de cuba e para a reducao das particulas de esponja de ferro obtidas em um gaseificador de fusao e planta para a execucao do processo BR8505907A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT373084A AT381117B (de) 1984-11-26 1984-11-26 Verfahren und anlage zur direktreduktion von eisenoxidteilchen und zum einschmelzen der erhaltenen eisenschwammpartikel in einem einschmelzvergaser

Publications (1)

Publication Number Publication Date
BR8505907A true BR8505907A (pt) 1986-08-19

Family

ID=3554607

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505907A BR8505907A (pt) 1984-11-26 1985-11-25 Processo para a reducao direta de particulas de oxido de ferro em um forno de cuba e para a reducao das particulas de esponja de ferro obtidas em um gaseificador de fusao e planta para a execucao do processo

Country Status (9)

Country Link
US (1) US4699655A (pt)
EP (1) EP0183677A3 (pt)
JP (1) JPS61130412A (pt)
AT (1) AT381117B (pt)
AU (1) AU5003685A (pt)
BR (1) BR8505907A (pt)
DD (1) DD244359A5 (pt)
SU (1) SU1479006A3 (pt)
ZA (1) ZA858610B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT382390B (de) * 1985-03-21 1987-02-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten
DE3524011A1 (de) * 1985-07-02 1987-01-15 Korf Engineering Gmbh Verfahren zur kuehlung und reinigung von generatorgas und gichtgas und vorrichtung zur durchfuehrung dieses verfahrens
CA2006253C (en) * 1988-12-20 1998-08-11 Rodney James Dry Pre-reduced iron oxide
AT401777B (de) * 1992-05-21 1996-11-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigen roheisen oder flüssigen stahlvorprodukten
AT400725B (de) * 1994-04-11 1996-03-25 Voest Alpine Ind Anlagen Verfahren zum herstellen einer eisenschmelze
AT406483B (de) 1995-07-19 2000-05-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
AT406482B (de) * 1995-07-19 2000-05-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
AT405524B (de) * 1996-03-05 1999-09-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und metallschwamm
AT403930B (de) 1996-07-11 1998-06-25 Voest Alpine Ind Anlagen Verfahren zum chargieren von metallträgern in eine einschmelzvergasungszone und anlage zur durchführung des verfahrens
AT404362B (de) * 1996-12-17 1998-11-25 Voest Alpine Ind Anlagen Verfahren und einschmelzvergaser zur herstellung von flüssigem metall
AT406272B (de) * 1997-11-10 2000-03-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von direkt reduziertem eisen, flüssigem roheisen und stahl sowie anlage zur durchführung des verfahrens
US6193781B1 (en) * 1997-12-09 2001-02-27 The Boc Group, Inc. Method of smelting iron ore
AT507003B1 (de) 2008-06-27 2010-03-15 Siemens Vai Metals Tech Gmbh Prozessgas-reinigungseinrichtung für eine schmelzreduktionsanlage zur gewinnung von roheisen
US9587186B2 (en) * 2008-09-04 2017-03-07 Epic Clean Technologies Corporation Pressurized gasification apparatus to convert coal or other carbonaceous material to gas while producing a minimum amount of tar
CN107354258B (zh) * 2017-07-12 2023-12-26 北京中晋中石冶金化工技术有限公司 一种bgl气化气体经蒸汽转化生产直接还原铁的系统及方法
CN116042948B (zh) * 2023-02-11 2023-12-08 新疆八一钢铁股份有限公司 一种欧冶炉熔融造气炉布料方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086256B (de) * 1952-07-23 1960-08-04 Werner Wenzel Dr Ing Verfahren und Einrichtung zur Eisengewinnung aus staubfoermigen bzw. feinkoernigen Eisenerzen mittels Brennstoffen in feinem Verteilungsgrad oberhalb des Schmelzpunktes der nicht gasfoermigen Reaktionsprodukte
FR1226349A (fr) * 1958-06-07 1960-07-11 Procédé et dispositif pour le traitement des minerais pulvérulents ou à grains fins
DE1433363A1 (de) * 1964-08-07 1970-01-08 Schenck Dr Ing Hermann Verfahren fuer die Verwendung von OEl bei der Reduktion von Eisenerzen
DE2843303C2 (de) * 1978-10-04 1982-12-16 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser
MX153453A (es) * 1979-07-16 1986-10-16 Mindres Int Bv Mejoras en metodo y aparato para la produccion de arrabio fundido
US4365789A (en) * 1980-09-15 1982-12-28 Midrex Corporation Apparatus for the direct reduction of iron in a shaft furnace using gas from coal
SE424198B (sv) * 1980-10-15 1982-07-05 Stora Kopparbergs Bergslags Ab Sett for framstellning av rajern och energirik gas
DE3328373A1 (de) * 1982-11-15 1984-05-17 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und anlage zur direkten erzeugung von eisenschwammpartikeln und fluessigem roheisen aus stueckigem eisenerz
AT376241B (de) * 1983-01-03 1984-10-25 Voest Alpine Ag Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz
US4597771A (en) * 1984-04-02 1986-07-01 Cheng Shang I Fluidized bed reactor system for integrated gasification

Also Published As

Publication number Publication date
AU5003685A (en) 1986-06-05
EP0183677A3 (de) 1986-10-08
SU1479006A3 (ru) 1989-05-07
ATA373084A (de) 1986-01-15
US4699655A (en) 1987-10-13
AT381117B (de) 1986-08-25
ZA858610B (en) 1986-07-30
EP0183677A2 (de) 1986-06-04
DD244359A5 (de) 1987-04-01
JPS61130412A (ja) 1986-06-18

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