ZA200305378B - Method for producing a melt iron in an electric furnace. - Google Patents
Method for producing a melt iron in an electric furnace.Info
- Publication number
- ZA200305378B ZA200305378B ZA200305378A ZA200305378A ZA200305378B ZA 200305378 B ZA200305378 B ZA 200305378B ZA 200305378 A ZA200305378 A ZA 200305378A ZA 200305378 A ZA200305378 A ZA 200305378A ZA 200305378 B ZA200305378 B ZA 200305378B
- Authority
- ZA
- South Africa
- Prior art keywords
- producing
- electric furnace
- melt iron
- melt
- iron
- 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
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU90735A LU90735B1 (en) | 2001-02-23 | 2001-02-23 | Production of molten iron in an electric arc furnace by melting pre-reduced metal fines which are charged hot directly to the furnace from the reduction stage |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200305378B true ZA200305378B (en) | 2004-07-06 |
Family
ID=19731971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200305378A ZA200305378B (en) | 2001-02-23 | 2003-07-11 | Method for producing a melt iron in an electric furnace. |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1239715C (en) |
LU (1) | LU90735B1 (en) |
ZA (1) | ZA200305378B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI127188B (en) * | 2015-04-10 | 2018-01-15 | Outotec Finland Oy | PROCEDURES AND ARRANGEMENTS FOR USING A METALLURGICAL OVEN AND COMPUTER PROGRAM PRODUCT |
CN117724430B (en) * | 2024-01-03 | 2024-05-14 | 山东诺德能源科技有限公司 | Automatic production scheduling method and scheduling system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1285711A (en) * | 1961-04-05 | 1962-02-23 | Elektrokemisk As | Process of manufacturing cast iron in an electric furnace |
GB8516143D0 (en) * | 1985-06-26 | 1985-07-31 | British Steel Corp | Melting of metals |
AT405054B (en) * | 1997-06-18 | 1999-05-25 | Voest Alpine Ind Anlagen | METHOD AND PLANT FOR PRODUCING AN IRON MEL WITH THE USE OF IRON-CONTAINING RESIDUAL MATERIALS |
DE19744151C5 (en) * | 1997-10-07 | 2004-08-26 | Outokumpu Oyj | Process for melting fine-grained, directly reduced iron in an electric arc furnace |
LU90406B1 (en) * | 1999-06-21 | 2000-12-22 | Wurth Paul Sa | Liquid pig iron production process |
AUPQ205799A0 (en) * | 1999-08-05 | 1999-08-26 | Technological Resources Pty Limited | A direct smelting process |
-
2001
- 2001-02-23 LU LU90735A patent/LU90735B1/en active
-
2002
- 2002-02-20 CN CN02805218.8A patent/CN1239715C/en not_active Expired - Fee Related
-
2003
- 2003-07-11 ZA ZA200305378A patent/ZA200305378B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN1239715C (en) | 2006-02-01 |
LU90735B1 (en) | 2002-08-26 |
CN1492937A (en) | 2004-04-28 |
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