BR9609784A - Processo para produção de ferro gusa fundido ou pré-produtos de aço e instalação para execução do processo - Google Patents

Processo para produção de ferro gusa fundido ou pré-produtos de aço e instalação para execução do processo

Info

Publication number
BR9609784A
BR9609784A BR9609784A BR9609784A BR9609784A BR 9609784 A BR9609784 A BR 9609784A BR 9609784 A BR9609784 A BR 9609784A BR 9609784 A BR9609784 A BR 9609784A BR 9609784 A BR9609784 A BR 9609784A
Authority
BR
Brazil
Prior art keywords
fine
particulate
carbon
melter gasifier
iron
Prior art date
Application number
BR9609784A
Other languages
English (en)
Inventor
Felix Wallner
Johannes Schenk
Werner Leopold Kepplinger
Original Assignee
Po Hang Iron & Steel
Res Inst Ind Science & Tech
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 Po Hang Iron & Steel, Res Inst Ind Science & Tech, Voest Alpine Ind Anlagen filed Critical Po Hang Iron & Steel
Publication of BR9609784A publication Critical patent/BR9609784A/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Heat Treatment Of Articles (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Inorganic Fibers (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • General Factory Administration (AREA)
  • Compounds Of Iron (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
BR9609784A 1995-07-19 1996-07-18 Processo para produção de ferro gusa fundido ou pré-produtos de aço e instalação para execução do processo BR9609784A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0123695A AT406483B (de) 1995-07-19 1995-07-19 Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
PCT/AT1996/000130 WO1997004138A1 (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
BR9609784A true BR9609784A (pt) 1999-03-09

Family

ID=3509549

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9609784A BR9609784A (pt) 1995-07-19 1996-07-18 Processo para produção de ferro gusa fundido ou pré-produtos de aço e instalação para execução do processo

Country Status (17)

Country Link
US (1) US6264722B1 (pt)
EP (1) EP0840806B1 (pt)
JP (1) JPH11509274A (pt)
KR (1) KR100321806B1 (pt)
CN (1) CN1190995A (pt)
AT (2) AT406483B (pt)
AU (1) AU713666B2 (pt)
BR (1) BR9609784A (pt)
CA (1) CA2227231A1 (pt)
CZ (1) CZ16898A3 (pt)
DE (1) DE59607839D1 (pt)
RU (1) RU2135598C1 (pt)
SK (1) SK6998A3 (pt)
TW (1) TW359686B (pt)
UA (1) UA42845C2 (pt)
WO (1) WO1997004138A1 (pt)
ZA (1) ZA966099B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT407052B (de) * 1998-08-13 2000-12-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen
AUPQ346399A0 (en) * 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
WO2002069210A1 (en) * 2001-02-26 2002-09-06 Bhp Innovation Pty Ltd. Primary products production system and method
KR100758434B1 (ko) * 2001-08-28 2007-09-14 주식회사 포스코 Ｃｄｑ로 환원가스를 보상하는 일반탄을 이용한용철제조방법
US20050151307A1 (en) * 2003-09-30 2005-07-14 Ricardo Viramontes-Brown Method and apparatus for producing molten iron
US9216905B2 (en) * 2011-06-03 2015-12-22 Ronald G. Presswood, Jr. Gasification or liquefaction of coal using a metal reactant alloy composition
KR101322903B1 (ko) * 2011-12-22 2013-10-29 주식회사 포스코 용철제조장치 및 용철제조방법
US10427192B2 (en) 2015-05-15 2019-10-01 Ronald G. Presswood, Jr. Method to recycle plastics, electronics, munitions or propellants using a metal reactant alloy composition
KR101739861B1 (ko) 2015-07-27 2017-05-25 주식회사 포스코 용융로의 미분탄 취입장치 및 그 취입방법

Family Cites Families (17)

* 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
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
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
US4685964A (en) * 1985-10-03 1987-08-11 Midrex International B.V. Rotterdam Method and apparatus for producing molten iron using coal
MX174486B (es) * 1990-03-13 1994-05-18 Cra Services Un procedimiento para producir metales y aleaciones de metales en un recipiente de reduccion por fusion
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
AT404735B (de) * 1992-10-22 1999-02-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
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

Also Published As

Publication number Publication date
AU713666B2 (en) 1999-12-09
DE59607839D1 (de) 2001-11-08
AU6347996A (en) 1997-02-18
CN1190995A (zh) 1998-08-19
EP0840806A1 (de) 1998-05-13
AT406483B (de) 2000-05-25
KR19990029079A (ko) 1999-04-15
ZA966099B (en) 1997-02-03
EP0840806B1 (de) 2001-10-04
ATA123695A (de) 1999-10-15
WO1997004138A1 (de) 1997-02-06
US6264722B1 (en) 2001-07-24
KR100321806B1 (ko) 2002-07-31
ATE206469T1 (de) 2001-10-15
CZ16898A3 (cs) 1998-07-15
TW359686B (en) 1999-06-01
CA2227231A1 (en) 1997-02-06
RU2135598C1 (ru) 1999-08-27
UA42845C2 (uk) 2001-11-15
SK6998A3 (en) 1998-12-02
JPH11509274A (ja) 1999-08-17

Similar Documents

Publication Publication Date Title
BR8604770A (pt) Processo para a producao de ferro gusa a partir de minerio fino
CA2096579A1 (en) Method of Producing Molten Pig Iron or Molten Steel Pre-Products and a Plant Therefor
PL338039A1 (en) Method of utilisiong fine coal in a fusing and gasifying reactor
BR9609784A (pt) Processo para produção de ferro gusa fundido ou pré-produtos de aço e instalação para execução do processo
BR9606532A (pt) Processo para a produção de ferro gusa fundido ou pré produtos de aço e uma instação 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
BR9606524A (pt) Processo para a produção de ferro gusa fundido ou pré-produtos de aço e uma instalação para executar o processo
TW364925B (en) Process for producing liquid pig iron or steel preproducts and plant for carrying out the process
AU733442B2 (en) Process for producing sponge iron
TW349997B (en) Method and plant for producing liquid pig iron or liquid steel pre-products and sponge metal
AU4855697A (en) Method of producing molten pig iron or steel pre-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.

B25A Requested transfer of rights approved

Owner name: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHN

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

B25D Requested change of name of applicant approved

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

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

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A, 12A 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 2258 DE 15/04/2014 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, 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 2606 DE 15-12-2020 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.