LU90327B1 - Proc-d- pour l'enfournement de fines dans un four - arc - Google Patents
Proc-d- pour l'enfournement de fines dans un four - arcInfo
- Publication number
- LU90327B1 LU90327B1 LU90327A LU90327A LU90327B1 LU 90327 B1 LU90327 B1 LU 90327B1 LU 90327 A LU90327 A LU 90327A LU 90327 A LU90327 A LU 90327A LU 90327 B1 LU90327 B1 LU 90327B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- fines
- proc
- furnace
- arc
- placing
- 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
- C21B13/0006—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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes 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
- C21B13/14—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
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU90327A LU90327B1 (fr) | 1998-12-16 | 1998-12-16 | Proc-d- pour l'enfournement de fines dans un four - arc |
TW088103222A TW414853B (en) | 1998-12-16 | 1999-03-03 | Method for charging an arc furnace fines |
AU32756/00A AU3275600A (en) | 1998-12-16 | 1999-12-14 | Method for feeding fines in a light-arc furnace |
PCT/EP1999/009923 WO2000036161A2 (fr) | 1998-12-16 | 1999-12-14 | Procede pour l'enfournement de fines dans un four a arc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU90327A LU90327B1 (fr) | 1998-12-16 | 1998-12-16 | Proc-d- pour l'enfournement de fines dans un four - arc |
Publications (1)
Publication Number | Publication Date |
---|---|
LU90327B1 true LU90327B1 (fr) | 2000-07-18 |
Family
ID=19731788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU90327A LU90327B1 (fr) | 1998-12-16 | 1998-12-16 | Proc-d- pour l'enfournement de fines dans un four - arc |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU3275600A (fr) |
LU (1) | LU90327B1 (fr) |
TW (1) | TW414853B (fr) |
WO (1) | WO2000036161A2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10333764B3 (de) * | 2003-07-23 | 2004-12-30 | Outokumpu Oy | Verfahren zum Chargieren von feinkörnigen Metallen in einen Elektrolichtbogenofen |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4827486A (en) * | 1986-08-27 | 1989-05-02 | Klockner Cra Technologie Gmbh | Process for increasing the energy input in electric arc furnaces |
US4986847A (en) * | 1989-09-20 | 1991-01-22 | Fuchs Systemtechnik Gmbh | Process and apparatus for at least temporarily simultaneously subjecting a molten metal to the action of a gas and fine-grain solid materials |
US5611838A (en) * | 1993-12-10 | 1997-03-18 | Voest-Alpine Industrieanlagenbau Gmbh | Process for producing an iron melt |
DE19648306A1 (de) * | 1995-12-21 | 1997-06-26 | Voest Alpine Ind Anlagen | Verfahren zum Verarbeiten einer Schredder-Leicht-Fraktion in einer Schmelze |
DE19744151A1 (de) * | 1997-10-07 | 1999-04-08 | Metallgesellschaft Ag | Verfahren zum Schmelzen von feinkörnigem, direkt reduziertem Eisen in einem Elektrolichtbogenofen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5714113A (en) * | 1994-08-29 | 1998-02-03 | American Combustion, Inc. | Apparatus for electric steelmaking |
-
1998
- 1998-12-16 LU LU90327A patent/LU90327B1/fr active
-
1999
- 1999-03-03 TW TW088103222A patent/TW414853B/zh active
- 1999-12-14 WO PCT/EP1999/009923 patent/WO2000036161A2/fr active Application Filing
- 1999-12-14 AU AU32756/00A patent/AU3275600A/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4827486A (en) * | 1986-08-27 | 1989-05-02 | Klockner Cra Technologie Gmbh | Process for increasing the energy input in electric arc furnaces |
US4986847A (en) * | 1989-09-20 | 1991-01-22 | Fuchs Systemtechnik Gmbh | Process and apparatus for at least temporarily simultaneously subjecting a molten metal to the action of a gas and fine-grain solid materials |
US5611838A (en) * | 1993-12-10 | 1997-03-18 | Voest-Alpine Industrieanlagenbau Gmbh | Process for producing an iron melt |
DE19648306A1 (de) * | 1995-12-21 | 1997-06-26 | Voest Alpine Ind Anlagen | Verfahren zum Verarbeiten einer Schredder-Leicht-Fraktion in einer Schmelze |
DE19744151A1 (de) * | 1997-10-07 | 1999-04-08 | Metallgesellschaft Ag | Verfahren zum Schmelzen von feinkörnigem, direkt reduziertem Eisen in einem Elektrolichtbogenofen |
Also Published As
Publication number | Publication date |
---|---|
TW414853B (en) | 2000-12-11 |
AU3275600A (en) | 2000-07-03 |
WO2000036161A3 (fr) | 2000-08-31 |
WO2000036161A2 (fr) | 2000-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69834346D1 (en) | Proteinexpression in baculovirus-vektor expressionsystemen | |
ZA981575B (en) | Epothilones which are modified in the side chain | |
PT1064256E (pt) | Biciclo[2.2.1] heptanos e compostos relacionados | |
NO996106D0 (no) | 4" - substituert - 9 -deokso-9A-AZA-9A-Homoerytromycin A- derivater | |
NO20002677D0 (no) | Polyeteresteramider | |
NO996108D0 (no) | 9-oksinerytromycinderivater | |
DE69818488D1 (de) | Sammelbehälter | |
ID19801A (id) | Turunan-turunan 5'-deoksi-sitidina | |
ID27030A (id) | Turunan-turunan higromisin a | |
DE59803751D1 (de) | Schaufelradgerät | |
LU90327B1 (fr) | Proc-d- pour l'enfournement de fines dans un four - arc | |
NO996125D0 (no) | Roerpressforbindelse | |
NO20005551D0 (no) | 2"-deoksyhygromycinderivater | |
AU7742098A (en) | Stomach-action molluscicides | |
ID28848A (id) | Turunan-turunan higromisin a | |
IT1303051B1 (it) | Container su paletta | |
GB9816215D0 (en) | 2 In 1 airjack | |
NO996127L (no) | 13-dihydro-3'-aziridino-antracykliner | |
TW341758U (en) | Collecting shovel | |
CA80050S (en) | Shovel | |
CA73811S (en) | Snow shovel | |
BR7700049U (pt) | Disposição construtiva introduzida em lixeira | |
PL318562A1 (en) | Winter bicycle | |
UA1894S (uk) | З'єднувальна колодка | |
GB9915332D0 (en) | Zero 2000 |