BR9707117A - Método para produzir ferro-gusa líquido ou produtos preliminares de aço de material contendo ferro - Google Patents

Método para produzir ferro-gusa líquido ou produtos preliminares de aço de material contendo ferro

Info

Publication number
BR9707117A
BR9707117A BR9707117A BR9707117A BR9707117A BR 9707117 A BR9707117 A BR 9707117A BR 9707117 A BR9707117 A BR 9707117A BR 9707117 A BR9707117 A BR 9707117A BR 9707117 A BR9707117 A BR 9707117A
Authority
BR
Brazil
Prior art keywords
iron
containing material
producing liquid
liquid pig
preliminary products
Prior art date
Application number
BR9707117A
Other languages
English (en)
Inventor
Michael Nagl
Johannes-Leopold Schenk
Leopold Werner Kepplinger
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 BR9707117A publication Critical patent/BR9707117A/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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
BR9707117A 1996-11-08 1997-11-05 Método para produzir ferro-gusa líquido ou produtos preliminares de aço de material contendo ferro BR9707117A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0196496A AT404022B (de) 1996-11-08 1996-11-08 Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial
PCT/AT1997/000239 WO1998021371A1 (de) 1996-11-08 1997-11-05 Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigem material

Publications (1)

Publication Number Publication Date
BR9707117A true BR9707117A (pt) 1999-07-20

Family

ID=3524870

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9707117A BR9707117A (pt) 1996-11-08 1997-11-05 Método para produzir ferro-gusa líquido ou produtos preliminares de aço de material contendo ferro

Country Status (12)

Country Link
US (1) US6454833B1 (pt)
EP (1) EP0882142B1 (pt)
KR (1) KR100466631B1 (pt)
AT (1) AT404022B (pt)
AU (1) AU733396C (pt)
BR (1) BR9707117A (pt)
CA (1) CA2242392A1 (pt)
DE (1) DE59704790D1 (pt)
RU (1) RU2192475C2 (pt)
UA (1) UA44347C2 (pt)
WO (1) WO1998021371A1 (pt)
ZA (1) ZA9710040B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT408991B (de) * 2000-04-28 2002-04-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung einer metallschmelze
KR100972195B1 (ko) * 2006-05-17 2010-07-23 주식회사 포스코 탄화수소 함유가스 취입에 의한 용철제조방법 및 이를이용한 용철제조장치
US8199790B2 (en) * 2007-11-02 2012-06-12 Plasma Waste Recycling, Inc. Reactor vessel for plasma gasification
EP2664681A1 (de) 2012-05-16 2013-11-20 Siemens VAI Metals Technologies GmbH Verfahren und Vorrichtung zum Einbringen von feinteilchenförmigem Material in die Wirbelschicht eines Reduktionsaggregates
EP2905345A1 (de) 2014-02-10 2015-08-12 Primetals Technologies Austria GmbH Pneumatische Erzchargierung
ITUA20163986A1 (it) * 2016-05-31 2017-12-01 Tenova Spa Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo
ES2930036T3 (es) * 2016-12-02 2022-12-05 Tenova Spa Horno metalúrgico convertible y planta metalúrgica modular que comprende dicho horno para llevar a cabo procesos de producción para producir metales en estado fundido, en particular acero o hierro fundido

Family Cites Families (25)

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Publication number Priority date Publication date Assignee Title
US3142430A (en) * 1963-03-15 1964-07-28 American Can Co Carton
GB1283333A (en) * 1969-01-13 1972-07-26 Sikob Ab Folding container having triangular cross section
FR2053427A5 (pt) * 1969-07-08 1971-04-16 Dupuis Jean
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
US4457777A (en) * 1981-09-07 1984-07-03 British Steel Corporation Steelmaking
US4419965A (en) * 1981-11-16 1983-12-13 Foster Wheeler Energy Corporation Fluidized reinjection of carryover in a fluidized bed combustor
US4457289A (en) * 1982-04-20 1984-07-03 York-Shipley, Inc. Fast fluidized bed reactor and method of operating the reactor
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
AT382165B (de) 1983-08-18 1987-01-26 Voest Alpine Ag Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens
FR2562506B3 (fr) * 1984-04-10 1986-07-18 Socar Bac de manutention en un materiau semi-rigide
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
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
US4733619A (en) 1986-12-01 1988-03-29 Ube Industries Powder feeder
US4781574A (en) * 1987-05-08 1988-11-01 Foster Wheeler Development Corporation Method and system for controlling cyclone collection efficiency and recycle rate in fluidized bed reactors
FI873735A0 (fi) * 1987-08-28 1987-08-28 Ahlstroem Oy Foerfarande och anordning foer foergasning av fast kolhaltigt material.
CN1027289C (zh) 1988-12-20 1995-01-04 Cra服务有限公司 由已部分还原的氧化铁生产铁和/或铁合金的方法和设备
US5110323A (en) * 1990-01-04 1992-05-05 Stone & Webster Engineering Corp. Process for the return of recovered particulate solids by a cyclone separator to a vessel
DE4041936C1 (pt) 1990-12-27 1992-09-24 Deutsche Voest-Alpine Industrieanlagenbau Gmbh, 4000 Duesseldorf, De
JPH059526A (ja) * 1991-06-27 1993-01-19 Mitsubishi Heavy Ind Ltd 銑鉄製造装置
US5098014A (en) * 1991-08-01 1992-03-24 Jefferson Smurfit Corporation Collapsible, self-locking, paperboard carton
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
KR970009084B1 (ko) * 1994-12-29 1997-06-05 김만제 탄소성분을 포함한 미분체 용융장치 및 이를 이용한 미분체 용융방법
AT404138B (de) * 1996-10-08 1998-08-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten sowie anlage zur durchführung des verfahrens

Also Published As

Publication number Publication date
WO1998021371A1 (de) 1998-05-22
US6454833B1 (en) 2002-09-24
DE59704790D1 (de) 2001-11-08
EP0882142A1 (de) 1998-12-09
KR19990077105A (ko) 1999-10-25
CA2242392A1 (en) 1998-05-22
EP0882142B1 (de) 2001-10-04
KR100466631B1 (ko) 2005-06-02
AU733396C (en) 2002-06-06
AU4855797A (en) 1998-06-03
RU2192475C2 (ru) 2002-11-10
AU733396B2 (en) 2001-05-10
UA44347C2 (uk) 2002-02-15
ZA9710040B (en) 1998-05-25
AT404022B (de) 1998-07-27
ATA196496A (de) 1997-12-15

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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
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 9A,10A,11A,12A E 13A ANUIDADES

B25D Requested change of name of applicant approved

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

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

B25D Requested change of name of applicant approved

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

Free format text: TRANSFERIDO 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

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 2257 DE 08/04/2014 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 9A, 10A, 11A, 12A E 13A 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.