BR9606532A - Processo para a produção de ferro gusa fundido ou pré produtos de aço e uma instação para executar o processo - Google Patents

Processo para a produção de ferro gusa fundido ou pré produtos de aço e uma instação para executar o processo

Info

Publication number
BR9606532A
BR9606532A BR9606532A BR9606532A BR9606532A BR 9606532 A BR9606532 A BR 9606532A BR 9606532 A BR9606532 A BR 9606532A BR 9606532 A BR9606532 A BR 9606532A BR 9606532 A BR9606532 A BR 9606532A
Authority
BR
Brazil
Prior art keywords
containing material
iron
pct
carbon
bed
Prior art date
Application number
BR9606532A
Other languages
English (en)
Inventor
Leopoldo Kepplinger Werner
Wallner Felix
Schenk Johannes
Original Assignee
Voest Alpine Ind Anlagen
Po Hang Iron & Steel
Res Inst Ind Science & Tech
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 Ind Anlagen, Po Hang Iron & Steel, Res Inst Ind Science & Tech filed Critical Voest Alpine Ind Anlagen
Publication of BR9606532A publication Critical patent/BR9606532A/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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/10—Nuclear fusion reactors
    • 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)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Heat Treatment Of Articles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Compounds Of Iron (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BR9606532A 1995-07-19 1996-07-18 Processo para a produção de ferro gusa fundido ou pré produtos de aço e uma instação para executar o processo BR9606532A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0123595A AT406482B (de) 1995-07-19 1995-07-19 Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
PCT/AT1996/000129 WO1997004137A1 (de) 1995-07-19 1996-07-18 Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten sowie anlage zur durchführung des verfahrens

Publications (1)

Publication Number Publication Date
BR9606532A true BR9606532A (pt) 1997-12-23

Family

ID=3509529

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9606532A BR9606532A (pt) 1995-07-19 1996-07-18 Processo para a produção de ferro gusa fundido ou pré produtos de aço e uma instação para executar o processo

Country Status (17)

Country Link
US (1) US5948139A (pt)
EP (1) EP0787213B1 (pt)
JP (1) JPH10509217A (pt)
KR (1) KR100241616B1 (pt)
CN (1) CN1158145A (pt)
AT (2) AT406482B (pt)
AU (1) AU690856B2 (pt)
BR (1) BR9606532A (pt)
CA (1) CA2200322A1 (pt)
CZ (1) CZ78297A3 (pt)
DE (1) DE59610981D1 (pt)
RU (1) RU2122586C1 (pt)
SK (1) SK36497A3 (pt)
TW (1) TW333557B (pt)
UA (1) UA41414C2 (pt)
WO (1) WO1997004137A1 (pt)
ZA (1) ZA966100B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AT405525B (de) * 1996-06-28 1999-09-27 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen von flüssigem roheisen oder flüssigen stahlvorprodukten
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
US20040155388A1 (en) * 2001-05-08 2004-08-12 Gunter Schrey Method and installation for utilizing waste products, which contain hydrocarbons and iron oxide, particularly mill scale sludges and coal fines
US20050151307A1 (en) * 2003-09-30 2005-07-14 Ricardo Viramontes-Brown Method and apparatus for producing molten iron
RU2403289C2 (ru) * 2005-04-08 2010-11-10 Линде Аг Способ отделения металлического железа от оксида
KR100778673B1 (ko) * 2005-12-26 2007-11-22 주식회사 포스코 용철 제조 장치
AT503593B1 (de) * 2006-04-28 2008-03-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten aus feinteilchenförmigem eisenoxidhältigem material
JP4317580B2 (ja) * 2007-09-14 2009-08-19 新日本製鐵株式会社 還元鉄ペレットの製造方法及び銑鉄の製造方法
AT507823B1 (de) 2009-01-30 2011-01-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten
CN101713006B (zh) * 2009-11-12 2011-08-17 东北大学 一种熔化气化炉试验装置
AT512017B1 (de) * 2011-09-30 2014-02-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur roheisenerzeugung
KR101279057B1 (ko) 2011-12-19 2013-07-02 주식회사 포스코 용철 제조 장치용 분환원철의 리사이클 장치
NL2029142B1 (en) * 2021-09-07 2023-03-21 Petrus Greyling Frederik Process for smelting a metalliferous feedstock

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154817B (de) * 1957-04-27 1963-09-26 Ontario Research Foundation Verfahren zum Reduzieren von Eisenerz unter Einfuehrung von feinzerkleinertem Eisenerz, Flussmittel, Brennstoff, Sauerstoff und/oder Luft durch Brenner in eine Reaktionskammer
US3002736A (en) * 1958-12-08 1961-10-03 Inland Steel Co Method of operating a combined melting hearth and gas reformer
FR1257877A (fr) * 1960-03-28 1961-04-07 British Iron Steel Research Dispositif de mélange de matières gazeuses et de matières divisées en particules, utilisables notamment dans la réduction des minerais métallifères
DE1267692B (de) * 1960-08-10 1968-05-09 E H Hermann Schenck Dr Ing Dr Verfahren zur Reduktion von Metalloxyden mit Kohle im Wirbelbett
US3264096A (en) * 1963-12-19 1966-08-02 United States Steel Corp Method of smelting iron ore
US3607224A (en) * 1968-03-20 1971-09-21 Combustion Eng Direct reduction of iron ore
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
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
IN164687B (pt) * 1984-08-16 1989-05-13 Voest Alpine Ag
SU1479006A3 (ru) * 1984-11-26 1989-05-07 Фоест-Альпине (Фирма) Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе
DE3504346C2 (de) * 1985-02-06 1986-11-27 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen
DE3535572A1 (de) * 1985-10-03 1987-04-16 Korf Engineering Gmbh Verfahren zur herstellung von roheisen aus feinerz
US5082251A (en) * 1990-03-30 1992-01-21 Fior De Venezuela Plant and process for fluidized bed reduction of ore
AT400181B (de) * 1990-10-15 1995-10-25 Voest Alpine Ind Anlagen Brenner für die verbrennung von feinkörnigen bis staubförmigen, festen brennstoffen
AT401777B (de) * 1992-05-21 1996-11-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigen roheisen oder flüssigen stahlvorprodukten
US5464464A (en) * 1994-06-10 1995-11-07 Borealis Technical Incorporated Limited Method for reducing particulate iron ore to molten iron with hydrogen as reductant

Also Published As

Publication number Publication date
KR100241616B1 (ko) 2000-03-02
CZ78297A3 (en) 1997-10-15
CA2200322A1 (en) 1997-02-06
AU6347896A (en) 1997-02-18
ZA966100B (en) 1997-02-03
AT406482B (de) 2000-05-25
SK36497A3 (en) 1998-04-08
JPH10509217A (ja) 1998-09-08
TW333557B (en) 1998-06-11
US5948139A (en) 1999-09-07
EP0787213B1 (de) 2004-04-14
UA41414C2 (uk) 2001-09-17
WO1997004137A1 (de) 1997-02-06
EP0787213A1 (de) 1997-08-06
DE59610981D1 (de) 2004-05-19
CN1158145A (zh) 1997-08-27
RU2122586C1 (ru) 1998-11-27
KR970706408A (ko) 1997-11-03
ATE264404T1 (de) 2004-04-15
ATA123595A (de) 1999-10-15
AU690856B2 (en) 1998-04-30

Similar Documents

Publication Publication Date Title
BR9606532A (pt) Processo para a produção de ferro gusa fundido ou pré produtos de aço e uma instação para executar o processo
BR8604770A (pt) Processo para a producao de ferro gusa a partir de minerio fino
PL338039A1 (en) Method of utilisiong fine coal in a fusing and gasifying reactor
BR9606524A (pt) Processo para a produção de ferro gusa fundido ou pré-produtos de aço e uma instalação para executar o processo
UA41419C2 (uk) Спосіб отримання розплаву чавуну або напівфабрикатів сталі, а також губчатого заліза із залізної руди, та установка для його здійснення
BR9609784A (pt) Processo para produção de ferro gusa fundido ou pré-produtos de aço e instalação para execução do processo
AU733442B2 (en) Process for producing sponge iron
PL327830A1 (en) Method of obtaining molten pig iron or other steelmaking initial products from ore

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved

Owner name: VOEST-ALPINE INDUSTRIEANLAGENBAU GMBH (AT) , RESEA

Free format text: ALTERADO DE: POHANG IRON AND STEEL CO., LTD.

B25D Requested change of name of applicant approved

Owner name: VOEST-ALPINE INDUSTRIEANLAGENBAU GMBH (AT) , POSCO

Free format text: ALTERADO DE: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY

B25A Requested transfer of rights approved

Owner name: POSCO (KR) , RESEARCH INSTITUTE OF INDUSTRIAL SCIE

Free format text: TRANSFERIDO DE: VOEST-ALPINE INDUSTRIEANLAGENBAU GMBH

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A, 12A, 13A E 14A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 11A, 12A, 13A, 14A E 15A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.