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LU90788B1 - Procédé de production de fonte liquide dans un four électrique - Google Patents

Procédé de production de fonte liquide dans un four électrique Download PDF

Info

Publication number
LU90788B1
LU90788B1 LU90788A LU90788A LU90788B1 LU 90788 B1 LU90788 B1 LU 90788B1 LU 90788 A LU90788 A LU 90788A LU 90788 A LU90788 A LU 90788A LU 90788 B1 LU90788 B1 LU 90788B1
Authority
LU
Luxembourg
Prior art keywords
electric arc
furnace
reduced metal
molten iron
arc furnace
Prior art date
Application number
LU90788A
Other languages
English (en)
Inventor
Emile Lonardi
Fred Parasch
Fred Weisgerber
Paul Berg
Jean-Luc Roth
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Priority to LU90788A priority Critical patent/LU90788B1/fr
Priority to TW090121917A priority patent/TW579391B/zh
Priority to US10/468,630 priority patent/US7169205B2/en
Priority to AU2002250975A priority patent/AU2002250975B2/en
Priority to RU2003127390/02A priority patent/RU2268308C2/ru
Priority to DE0001383933T priority patent/DE02719871T1/de
Priority to EP02719871A priority patent/EP1383933B1/fr
Priority to JP2002568794A priority patent/JP4212895B2/ja
Priority to DE60204221T priority patent/DE60204221T2/de
Priority to PCT/EP2002/001749 priority patent/WO2002068700A1/fr
Priority to BRPI0207370-6A priority patent/BR0207370B1/pt
Priority to ES02719871T priority patent/ES2215498T3/es
Priority to CA002437254A priority patent/CA2437254C/fr
Application granted granted Critical
Publication of LU90788B1 publication Critical patent/LU90788B1/fr

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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/10—Making pig-iron other than in blast furnaces in electric 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
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
LU90788A 2001-02-23 2001-06-13 Procédé de production de fonte liquide dans un four électrique LU90788B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
LU90788A LU90788B1 (fr) 2001-06-13 2001-06-13 Procédé de production de fonte liquide dans un four électrique
TW090121917A TW579391B (en) 2001-06-13 2001-09-04 Process for the production of liquid smelting iron in an electric furnace
AU2002250975A AU2002250975B2 (en) 2001-02-23 2002-02-20 Method for producing a melt iron in an electric furnace
RU2003127390/02A RU2268308C2 (ru) 2001-02-23 2002-02-20 Способ получения жидкого расплавленного чугуна в электрической печи
DE0001383933T DE02719871T1 (de) 2001-02-23 2002-02-20 Verfahren zum herstellen von flüssigem roheisen in einem elektrischen ofen
EP02719871A EP1383933B1 (fr) 2001-02-23 2002-02-20 Procede de production de fonte liquide dans un four electrique
US10/468,630 US7169205B2 (en) 2001-02-23 2002-02-20 Method for producing a melt iron in an electric furnace
JP2002568794A JP4212895B2 (ja) 2001-02-23 2002-02-20 電気炉内溶融鉄生成方法
DE60204221T DE60204221T2 (de) 2001-02-23 2002-02-20 Verfahren zum herstellen von flüssigem roheisen in einem elektrischen ofen
PCT/EP2002/001749 WO2002068700A1 (fr) 2001-02-23 2002-02-20 Procede de production de fonte liquide dans un four electrique
BRPI0207370-6A BR0207370B1 (pt) 2001-02-23 2002-02-20 processo de produção de ferro fundido lìquido num forno elétrico.
ES02719871T ES2215498T3 (es) 2001-02-23 2002-02-20 Procedimiento de produccion de fundicion liquida en un horno electrico.
CA002437254A CA2437254C (fr) 2001-02-23 2002-02-20 Procede de production de fonte liquide dans un four electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU90788A LU90788B1 (fr) 2001-06-13 2001-06-13 Procédé de production de fonte liquide dans un four électrique

Publications (1)

Publication Number Publication Date
LU90788B1 true LU90788B1 (fr) 2002-12-16

Family

ID=19731997

Family Applications (1)

Application Number Title Priority Date Filing Date
LU90788A LU90788B1 (fr) 2001-02-23 2001-06-13 Procédé de production de fonte liquide dans un four électrique

Country Status (2)

Country Link
LU (1) LU90788B1 (fr)
TW (1) TW579391B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024023557A1 (fr) * 2022-07-29 2024-02-01 Arcelormittal Procédé de fabrication de fonte brute dans un four de fusion électrique et four de fusion associé
WO2024023559A1 (fr) * 2022-07-29 2024-02-01 Arcelormittal Procédé pour la fabrication de fonte brute en fusion dans un four de fusion électrique
WO2024023560A1 (fr) * 2022-07-29 2024-02-01 Arcelormittal Procédé de fabrication de fonte brute dans un four de fusion électrique et four de fusion électrique associé

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11536514B2 (en) 2017-10-23 2022-12-27 Nippon Steel Corporation Electric furnace and method for melting and reducing iron oxide-containing iron raw material

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1285711A (fr) * 1961-04-05 1962-02-23 Elektrokemisk As Procédé de fabrication de fonte dans un four électrique
US4701216A (en) * 1985-06-26 1987-10-20 British Steel Corporation Melting of metals
WO1997017473A1 (fr) * 1995-11-03 1997-05-15 Technological Resources Pty. Ltd. Procedure duplex de production de metaux et d'alliages de metaux a partir de minerais de metaux oxydiques
DE19748310C1 (de) * 1997-10-31 1998-12-17 Siemens Ag Verfahren und Einrichtung zur Steuerung der Schaumschlackenbildung in einem Lichtbogenofen
WO1998058091A1 (fr) * 1997-06-18 1998-12-23 Voest-Alpine Industrieanlagenbau Gmbh Dispositif et installation permettant de produire du fer en fonte dans un four a arc electrique en utilisant des residus metallurgiques agglomeres contenant du fer
DE19744151A1 (de) * 1997-10-07 1999-04-08 Metallgesellschaft Ag Verfahren zum Schmelzen von feinkörnigem, direkt reduziertem Eisen in einem Elektrolichtbogenofen
WO2000079012A1 (fr) * 1999-06-21 2000-12-28 Paul Wurth S.A. Procede de production de fonte liquide
WO2001011091A1 (fr) * 1999-08-05 2001-02-15 Technological Resources Pty Ltd Procede de fusion directe

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1285711A (fr) * 1961-04-05 1962-02-23 Elektrokemisk As Procédé de fabrication de fonte dans un four électrique
US4701216A (en) * 1985-06-26 1987-10-20 British Steel Corporation Melting of metals
WO1997017473A1 (fr) * 1995-11-03 1997-05-15 Technological Resources Pty. Ltd. Procedure duplex de production de metaux et d'alliages de metaux a partir de minerais de metaux oxydiques
WO1998058091A1 (fr) * 1997-06-18 1998-12-23 Voest-Alpine Industrieanlagenbau Gmbh Dispositif et installation permettant de produire du fer en fonte dans un four a arc electrique en utilisant des residus metallurgiques agglomeres contenant du fer
DE19744151A1 (de) * 1997-10-07 1999-04-08 Metallgesellschaft Ag Verfahren zum Schmelzen von feinkörnigem, direkt reduziertem Eisen in einem Elektrolichtbogenofen
DE19748310C1 (de) * 1997-10-31 1998-12-17 Siemens Ag Verfahren und Einrichtung zur Steuerung der Schaumschlackenbildung in einem Lichtbogenofen
WO2000079012A1 (fr) * 1999-06-21 2000-12-28 Paul Wurth S.A. Procede de production de fonte liquide
WO2001011091A1 (fr) * 1999-08-05 2001-02-15 Technological Resources Pty Ltd Procede de fusion directe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"HIGH CARBON DRI WITH DIRECT HOT CHARGING TO EAF", STEEL TIMES INTERNATIONAL, FMJ INTERNATIONAL PUBLICATIONS, REDHILL, SURREY, ENGLAND, GB, vol. 17, no. 6, 1 November 1993 (1993-11-01), pages 42 - 43, XP000417748, ISSN: 0143-7798 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024023557A1 (fr) * 2022-07-29 2024-02-01 Arcelormittal Procédé de fabrication de fonte brute dans un four de fusion électrique et four de fusion associé
WO2024023559A1 (fr) * 2022-07-29 2024-02-01 Arcelormittal Procédé pour la fabrication de fonte brute en fusion dans un four de fusion électrique
WO2024023560A1 (fr) * 2022-07-29 2024-02-01 Arcelormittal Procédé de fabrication de fonte brute dans un four de fusion électrique et four de fusion électrique associé

Also Published As

Publication number Publication date
TW579391B (en) 2004-03-11

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