BR9606524A - Processo para a produção de ferro gusa fundido ou pré-produtos de aço e uma instalação para executar o processo - Google Patents

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

Info

Publication number
BR9606524A
BR9606524A BR9606524A BR9606524A BR9606524A BR 9606524 A BR9606524 A BR 9606524A BR 9606524 A BR9606524 A BR 9606524A BR 9606524 A BR9606524 A BR 9606524A BR 9606524 A BR9606524 A BR 9606524A
Authority
BR
Brazil
Prior art keywords
iron
containing material
pct
products
production
Prior art date
Application number
BR9606524A
Other languages
English (en)
Inventor
Michael Nagl
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 BR9606524A publication Critical patent/BR9606524A/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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Heat Treatment Of Articles (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Compounds Of Iron (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
BR9606524A 1995-07-19 1996-07-18 Processo para a produção de ferro gusa fundido ou pré-produtos de aço e uma instalação para executar o processo BR9606524A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0123495A AT406480B8 (de) 1995-07-19 1995-07-19 Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
PCT/AT1996/000128 WO1997004136A1 (de) 1995-07-19 1996-07-18 Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens

Publications (1)

Publication Number Publication Date
BR9606524A true BR9606524A (pt) 1997-10-14

Family

ID=3509512

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9606524A BR9606524A (pt) 1995-07-19 1996-07-18 Processo para a produção de ferro gusa fundido ou pré-produtos de aço e uma instalação para executar o processo

Country Status (16)

Country Link
US (1) US5944871A (pt)
EP (1) EP0783591B1 (pt)
JP (1) JPH10509216A (pt)
KR (1) KR100240810B1 (pt)
CN (1) CN1158146A (pt)
AT (2) AT406480B8 (pt)
AU (1) AU698669B2 (pt)
BR (1) BR9606524A (pt)
CA (1) CA2200323A1 (pt)
CZ (1) CZ78197A3 (pt)
DE (1) DE59606821D1 (pt)
RU (1) RU2133780C1 (pt)
SK (1) SK36597A3 (pt)
TW (1) TW334476B (pt)
UA (1) UA37264C2 (pt)
WO (1) WO1997004136A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403696B (de) * 1996-06-20 1998-04-27 Voest Alpine Ind Anlagen Einschmelzvergaser und anlage für die herstellung einer metallschmelze
AT407052B (de) * 1998-08-13 2000-12-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen
JP4691827B2 (ja) * 2001-05-15 2011-06-01 株式会社神戸製鋼所 粒状金属鉄
AT411265B (de) 2002-02-14 2003-11-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur erzeugung von metallen und/oder metallvorprodukten
KR101121197B1 (ko) * 2004-07-30 2012-03-23 주식회사 포스코 일반탄 및 분철광석을 직접 사용하는 용융가스화로에 미분탄재를 취입하는 용철제조장치 및 그 용철제조방법
AT507823B1 (de) 2009-01-30 2011-01-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten
WO2011001288A2 (en) 2009-06-29 2011-01-06 Bairong Li Metal reduction processes, metallurgical processes and products and apparatus
KR101481126B1 (ko) 2012-08-16 2015-01-12 주식회사 포스코 용철 제조장치
CN107299177B (zh) * 2017-05-25 2019-04-30 北京大学 一种流固耦合的铁矿粉还原装置及方法
CN109371189A (zh) * 2018-11-02 2019-02-22 中国石油大学(华东) 铁矿粉和煤粉y型气流床分级还原气化炼铁工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1218388A (en) * 1968-06-27 1971-01-06 Steel Co Of Wales Ltd Process for manufacture of iron from iron ore using fuel oil oxygen lance
US4087274A (en) * 1975-07-04 1978-05-02 Boliden Aktiebolag Method of producing a partially reduced product from finely-divided metal sulphides
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
AT381116B (de) * 1984-11-15 1986-08-25 Voest Alpine Ag Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens
DE3535572A1 (de) * 1985-10-03 1987-04-16 Korf Engineering Gmbh Verfahren zur herstellung von roheisen aus feinerz
JPS6447820A (en) * 1987-08-13 1989-02-22 Kawasaki Steel Co Production of molten metal from powdery ore
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

Also Published As

Publication number Publication date
ATA123495A (de) 1999-10-15
SK36597A3 (en) 1998-04-08
TW334476B (en) 1998-06-21
CN1158146A (zh) 1997-08-27
AT406480B (de) 2000-05-25
EP0783591A1 (de) 1997-07-16
UA37264C2 (uk) 2001-05-15
CZ78197A3 (en) 1997-10-15
AU698669B2 (en) 1998-11-05
RU2133780C1 (ru) 1999-07-27
WO1997004136A1 (de) 1997-02-06
AU6347796A (en) 1997-02-18
ATE200797T1 (de) 2001-05-15
DE59606821D1 (de) 2001-05-31
AT406480B8 (de) 2000-07-25
JPH10509216A (ja) 1998-09-08
KR970706407A (ko) 1997-11-03
US5944871A (en) 1999-08-31
EP0783591B1 (de) 2001-04-25
KR100240810B1 (ko) 2000-01-15
CA2200323A1 (en) 1997-02-06

Similar Documents

Publication Publication Date Title
ZA968497B (en) Process for producing molten pig iron or liquid steel pre-products and plant for carrying out the process
PL338039A1 (en) Method of utilisiong fine coal in a fusing and gasifying reactor
BR9606532A (pt) Processo para a produção de ferro gusa fundido ou pré produtos de aço e uma instação para executar o processo
BR9606524A (pt) Processo para a produção de ferro gusa fundido ou pré-produtos de aço e uma instalação para executar o processo
BR9509364A (pt) Processo para preparação de ferro gusa líquido ou precursores de aço líquidos e ferro esponja assim como instalação para execução desse processo
BR9609784A (pt) Processo para produção de ferro gusa fundido ou pré-produtos de aço e instalação para execução do processo
TW364925B (en) Process for producing liquid pig iron or steel preproducts and plant for carrying out the process
AU4855697A (en) Method of producing molten pig iron or steel pre-products from ore

Legal Events

Date Code Title Description
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.