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BR9200547A - Processo de partida de uma planta para a producao de pre-material de aco ou ferro-gusa e arranjo para realizacao do processo - Google Patents

Processo de partida de uma planta para a producao de pre-material de aco ou ferro-gusa e arranjo para realizacao do processo

Info

Publication number
BR9200547A
BR9200547A BR929200547A BR9200547A BR9200547A BR 9200547 A BR9200547 A BR 9200547A BR 929200547 A BR929200547 A BR 929200547A BR 9200547 A BR9200547 A BR 9200547A BR 9200547 A BR9200547 A BR 9200547A
Authority
BR
Brazil
Prior art keywords
steel
departure
plant
arrangement
production
Prior art date
Application number
BR929200547A
Other languages
English (en)
Inventor
Werner-Leopold Dr Kepplinger
Rolf Dr Hauk
Vuletic Bogdan
Felix Dr Wallner
Walter-Rainer Kastner
Original Assignee
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 Voest Alpine Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Publication of BR9200547A publication Critical patent/BR9200547A/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
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/10—Arrangements for using waste heat
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
BR929200547A 1991-02-19 1992-02-19 Processo de partida de uma planta para a producao de pre-material de aco ou ferro-gusa e arranjo para realizacao do processo BR9200547A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0034891A AT395435B (de) 1991-02-19 1991-02-19 Verfahren zur inbetriebnahme einer anlage zur herstellung von roheisen oder stahlvormaterial, sowie anlage zur durchfuehrung des verfahrens

Publications (1)

Publication Number Publication Date
BR9200547A true BR9200547A (pt) 1992-10-27

Family

ID=3488231

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929200547A BR9200547A (pt) 1991-02-19 1992-02-19 Processo de partida de uma planta para a producao de pre-material de aco ou ferro-gusa e arranjo para realizacao do processo

Country Status (12)

Country Link
US (1) US5226951A (pt)
EP (1) EP0500517B1 (pt)
JP (1) JPH0676611B2 (pt)
KR (1) KR950006689B1 (pt)
CN (1) CN1025872C (pt)
AT (1) AT395435B (pt)
AU (1) AU634436B2 (pt)
BR (1) BR9200547A (pt)
CA (1) CA2061147C (pt)
DE (1) DE59206631D1 (pt)
ES (1) ES2091451T3 (pt)
ZA (1) ZA921198B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN639995A0 (en) * 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AUPO276496A0 (en) 1996-10-07 1996-10-31 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AT405650B (de) * 1996-10-08 1999-10-25 Voest Alpine Ind Anlagen Verfahren zum einblasen von metalloxidhältigen feinteilchen in ein reduktionsgas
DE102012112182A1 (de) 2012-12-12 2014-06-12 Thyssenkrupp Uhde Gmbh Verfahren zum Aufheizen eines Hochtemperatur-Winkler-Vergasers
EP3239306A1 (de) * 2016-04-27 2017-11-01 Primetals Technologies Austria GmbH Verfahren und vorrichtung zur herstellung von flüssigem roheisen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053301A (en) * 1975-10-14 1977-10-11 Hazen Research, Inc. Process for the direct production of steel
US4244732A (en) * 1979-03-27 1981-01-13 Kaiser Engineers, Inc. Manufacture of steel from ores containing high phosphorous and other undesirable constituents
DE3034539C2 (de) * 1980-09-12 1982-07-22 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz
DE3438487A1 (de) * 1984-10-17 1986-04-24 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
AT387403B (de) * 1987-06-15 1989-01-25 Voest Alpine Ag Verfahren und anlage zur herstellung von fluessigem roheisen oder stahlvorprodukten aus stueckigen, eisenerzhaeltigen einsatzstoffen
DE3727146C1 (de) * 1987-08-14 1988-09-22 Rheinische Braunkohlenw Ag Verfahren zum Anfahren eines Vergasers
AT389124B (de) * 1987-09-17 1989-10-25 Voest Alpine Ag Verfahren und anlage zur herstellung von fluessigem roheisen oder stahlvorprodukten aus stueckigen, eisenerzhaeltigen einsatzstoffen
AT388390B (de) * 1987-11-12 1989-06-12 Voest Alpine Ag Verfahren zum entzinken des materialflusses beim betrieb einer anlage zur roheisenerzeugung
DE3742156C1 (de) * 1987-12-10 1988-10-13 Korf Engineering Gmbh Verfahren zum Betrieb eines Einschmelzvergasers und Einschmelzvergaser zu dessen Durchfuehrung

Also Published As

Publication number Publication date
JPH04318110A (ja) 1992-11-09
ES2091451T3 (es) 1996-11-01
CA2061147A1 (en) 1992-08-20
AT395435B (de) 1992-12-28
CN1064316A (zh) 1992-09-09
EP0500517B1 (de) 1996-06-26
KR950006689B1 (ko) 1995-06-21
DE59206631D1 (de) 1996-08-01
KR930018038A (ko) 1993-09-21
AU1084392A (en) 1992-08-27
ATA34891A (de) 1992-05-15
JPH0676611B2 (ja) 1994-09-28
ZA921198B (en) 1992-11-25
AU634436B2 (en) 1993-02-18
CA2061147C (en) 1997-08-26
CN1025872C (zh) 1994-09-07
EP0500517A1 (de) 1992-08-26
US5226951A (en) 1993-07-13

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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 11A , 12A , 13A , 14A , 15A , 16A , 17A , 18A E 19A ANUI DADES.

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 2278 DE 02/09/2014 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, 15A, 16A, 17A, 18A E 19A 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 2607 DE 22-12-2020 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.