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 PDFInfo
- 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
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)
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)
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)
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)
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 |
-
2001
- 2001-06-13 LU LU90788A patent/LU90788B1/fr active
- 2001-09-04 TW TW090121917A patent/TW579391B/zh not_active IP Right Cessation
Cited By (2)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4A | Issue of patent certificate for granted invention patent | ||
MM4A | Annulment or lapse of patent due to non-payment of fees |