TW579391B - Process for the production of liquid smelting iron in an electric furnace - Google Patents

Process for the production of liquid smelting iron in an electric furnace Download PDF

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Publication number
TW579391B
TW579391B TW090121917A TW90121917A TW579391B TW 579391 B TW579391 B TW 579391B TW 090121917 A TW090121917 A TW 090121917A TW 90121917 A TW90121917 A TW 90121917A TW 579391 B TW579391 B TW 579391B
Authority
TW
Taiwan
Prior art keywords
carbon
furnace
metal powder
slag
patent application
Prior art date
Application number
TW090121917A
Other languages
English (en)
Chinese (zh)
Inventor
Jean-Luc Roth
Paul Berg
Fred Weisgerber
Fred Parasch
Emile Lonardi
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
Application granted granted Critical
Publication of TW579391B publication Critical patent/TW579391B/zh

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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)
TW090121917A 2001-06-13 2001-09-04 Process for the production of liquid smelting iron in an electric furnace TW579391B (en)

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
TW579391B true TW579391B (en) 2004-03-11

Family

ID=19731997

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090121917A TW579391B (en) 2001-06-13 2001-09-04 Process for the production of liquid smelting iron in an electric furnace

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI693288B (zh) * 2017-10-23 2020-05-11 日商日本製鐵股份有限公司 電爐及含氧化鐵的鐵原料的熔解及還原方法

Families Citing this family (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
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
WO2024023559A1 (fr) * 2022-07-29 2024-02-01 Arcelormittal Procédé pour la fabrication de fonte brute en fusion dans un four de fusion électrique

Family Cites Families (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
GB8516143D0 (en) * 1985-06-26 1985-07-31 British Steel Corp Melting of metals
AUPN639995A0 (en) * 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AT405054B (de) * 1997-06-18 1999-05-25 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen einer eisenschmelze unter einsatz von eisenhältigen hüttenwerksreststoffen
DE19744151C5 (de) * 1997-10-07 2004-08-26 Outokumpu Oyj 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
LU90406B1 (fr) * 1999-06-21 2000-12-22 Wurth Paul Sa Proc-d- de production de fonte liquide
AUPQ205799A0 (en) * 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI693288B (zh) * 2017-10-23 2020-05-11 日商日本製鐵股份有限公司 電爐及含氧化鐵的鐵原料的熔解及還原方法
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

Also Published As

Publication number Publication date
LU90788B1 (fr) 2002-12-16

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