BR9707114A - Processo para a preparação de ferro bruto líquido ou pré-produtos de aço de minério de ferro - Google Patents

Processo para a preparação de ferro bruto líquido ou pré-produtos de aço de minério de ferro

Info

Publication number
BR9707114A
BR9707114A BR9707114A BR9707114A BR9707114A BR 9707114 A BR9707114 A BR 9707114A BR 9707114 A BR9707114 A BR 9707114A BR 9707114 A BR9707114 A BR 9707114A BR 9707114 A BR9707114 A BR 9707114A
Authority
BR
Brazil
Prior art keywords
sponge iron
iron
melt
zone
carbon carriers
Prior art date
Application number
BR9707114A
Other languages
English (en)
Inventor
Leopold Werner Kepplinger
Felix Wallner
Johannes-Leopold Schenk
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
Priority claimed from AT0196296A external-priority patent/AT404020B/de
Priority claimed from AT0196396A external-priority patent/AT404021B/de
Application filed by Voest Alpine Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Publication of BR9707114A publication Critical patent/BR9707114A/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
    • C21B13/0006—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Processing Of Solid Wastes (AREA)
BR9707114A 1996-11-08 1997-11-05 Processo para a preparação de ferro bruto líquido ou pré-produtos de aço de minério de ferro BR9707114A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT0196296A AT404020B (de) 1996-11-08 1996-11-08 Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten aus stückerz
AT0196396A AT404021B (de) 1996-11-08 1996-11-08 Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten aus feinerz
PCT/AT1997/000237 WO1998021370A1 (de) 1996-11-08 1997-11-05 Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten aus erz

Publications (1)

Publication Number Publication Date
BR9707114A true BR9707114A (pt) 1999-07-20

Family

ID=25597291

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9707114A BR9707114A (pt) 1996-11-08 1997-11-05 Processo para a preparação de ferro bruto líquido ou pré-produtos de aço de minério de ferro

Country Status (20)

Country Link
US (1) US6179896B1 (pt)
EP (1) EP0877822B1 (pt)
JP (1) JP4498470B2 (pt)
KR (1) KR100458552B1 (pt)
CN (1) CN1055503C (pt)
AT (1) ATE199573T1 (pt)
AU (1) AU731008B2 (pt)
BR (1) BR9707114A (pt)
CA (1) CA2242375C (pt)
CZ (1) CZ288112B6 (pt)
DE (1) DE59703104D1 (pt)
ID (1) ID27675A (pt)
MY (1) MY117002A (pt)
PL (1) PL185226B1 (pt)
RU (1) RU2175674C2 (pt)
SK (1) SK283076B6 (pt)
TR (1) TR199801275T1 (pt)
TW (1) TW357194B (pt)
UA (1) UA43905C2 (pt)
WO (1) WO1998021370A1 (pt)

Families Citing this family (2)

* 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
WO2004067784A1 (ja) * 2003-01-31 2004-08-12 Jfe Steel Corporation 海綿鉄および還元鉄粉の製造方法、海綿鉄、および装入装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE457265B (sv) * 1981-06-10 1988-12-12 Sumitomo Metal Ind Foerfarande och anlaeggning foer framstaellning av tackjaern
AT382390B (de) * 1985-03-21 1987-02-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten
DE3535572A1 (de) 1985-10-03 1987-04-16 Korf Engineering Gmbh Verfahren zur herstellung von roheisen aus feinerz
JPS6465212A (en) * 1987-09-03 1989-03-10 Kobe Steel Ltd Method for operating blast furnace
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
JPH06271908A (ja) * 1993-03-19 1994-09-27 Kawasaki Steel Corp ベルレス高炉の原料多バッチ装入方法
JPH06279819A (ja) * 1993-03-26 1994-10-04 Kawasaki Steel Corp 高炉における炉内原料装入物の堆積制御方法
JP3511784B2 (ja) * 1996-03-18 2004-03-29 Ｊｆｅスチール株式会社 竪型鉄スクラップ溶解炉の原料装入方法

Also Published As

Publication number Publication date
JP4498470B2 (ja) 2010-07-07
EP0877822A1 (de) 1998-11-18
PL185226B1 (pl) 2003-04-30
TR199801275T1 (xx) 1998-12-21
UA43905C2 (uk) 2002-01-15
CN1207138A (zh) 1999-02-03
CN1055503C (zh) 2000-08-16
JP2000503352A (ja) 2000-03-21
CA2242375C (en) 2009-03-17
MY117002A (en) 2004-04-30
ID27675A (id) 2001-04-19
SK283076B6 (sk) 2003-02-04
KR19990077106A (ko) 1999-10-25
ATE199573T1 (de) 2001-03-15
EP0877822B1 (de) 2001-03-07
PL327830A1 (en) 1999-01-04
DE59703104D1 (de) 2001-04-12
AU4855697A (en) 1998-06-03
AU731008B2 (en) 2001-03-22
TW357194B (en) 1999-05-01
CZ288112B6 (cs) 2001-04-11
KR100458552B1 (ko) 2005-04-06
RU2175674C2 (ru) 2001-11-10
CA2242375A1 (en) 1998-05-22
US6179896B1 (en) 2001-01-30
WO1998021370A1 (de) 1998-05-22
SK93698A3 (en) 1998-12-02
CZ213298A3 (cs) 1999-07-14

Similar Documents

Publication Publication Date Title
BR9509874A (pt) Processo para produzir ferro-gusa fundido ou pré-produtos em aço líquido e instalação para conduzir o processo
AU8091698A (en) Method for using coal fines in a melt-down gasifier
AU6347896A (en) Process for producing liquid raw iron or semi-finished steel products and installation for implementing it
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
TW350878B (en) A process for the production of liquid pig iron or liquid steel pre-products and a plant utilizing the same
BR9609784A (pt) Processo para produção de ferro gusa fundido ou pré-produtos de aço e instalação para execução do processo
BR9707114A (pt) Processo para a preparação de ferro bruto líquido ou pré-produtos de aço de minério de ferro

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FG9A Patent or certificate of addition granted
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

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 2278 DE 02-09-2014 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.