ATE228576T1 - Verfahren und anlage zur stahlproduktion - Google Patents
Verfahren und anlage zur stahlproduktionInfo
- Publication number
- ATE228576T1 ATE228576T1 AT98830512T AT98830512T ATE228576T1 AT E228576 T1 ATE228576 T1 AT E228576T1 AT 98830512 T AT98830512 T AT 98830512T AT 98830512 T AT98830512 T AT 98830512T AT E228576 T1 ATE228576 T1 AT E228576T1
- Authority
- AT
- Austria
- Prior art keywords
- vessel
- furnace
- charge
- gases
- melted
- Prior art date
Links
- 239000000463 material Substances 0.000 abstract 5
- 239000007789 gas Substances 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
Classifications
-
- 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
- C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S266/00—Metallurgical apparatus
- Y10S266/901—Scrap metal preheating or melting
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)
- Heat Treatment Of Steel (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT97BS000088A ITBS970088A1 (it) | 1997-10-29 | 1997-10-29 | Metodo di produzione dell'acciaio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE228576T1 true ATE228576T1 (de) | 2002-12-15 |
Family
ID=11346030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98830512T ATE228576T1 (de) | 1997-10-29 | 1998-08-27 | Verfahren und anlage zur stahlproduktion |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6004369A (de) |
| EP (1) | EP0922775B1 (de) |
| AT (1) | ATE228576T1 (de) |
| CA (1) | CA2242099A1 (de) |
| DE (1) | DE69809693T2 (de) |
| ES (1) | ES2186999T3 (de) |
| IT (1) | ITBS970088A1 (de) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5147135B2 (de) * | 1972-10-11 | 1976-12-13 | ||
| AT336052B (de) * | 1975-08-08 | 1977-04-12 | Voest Ag | Vorrichtung zur verhuttung von eisenerzen |
| DE4302285C3 (de) * | 1993-01-25 | 1998-07-09 | Mannesmann Ag | Verfahren und Einrichtung zum Betreiben einer Zweiofenanlage |
| US5541952A (en) * | 1994-06-21 | 1996-07-30 | Mannesmann Demag Corporation | Apparatus and method of preheating steel scrap for a twin shell electric arc furnace |
-
1997
- 1997-10-29 IT IT97BS000088A patent/ITBS970088A1/it unknown
-
1998
- 1998-08-07 CA CA002242099A patent/CA2242099A1/en not_active Abandoned
- 1998-08-11 US US09/132,947 patent/US6004369A/en not_active Expired - Fee Related
- 1998-08-27 DE DE69809693T patent/DE69809693T2/de not_active Expired - Fee Related
- 1998-08-27 EP EP98830512A patent/EP0922775B1/de not_active Expired - Lifetime
- 1998-08-27 AT AT98830512T patent/ATE228576T1/de not_active IP Right Cessation
- 1998-08-27 ES ES98830512T patent/ES2186999T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2242099A1 (en) | 1999-04-29 |
| DE69809693D1 (de) | 2003-01-09 |
| ES2186999T3 (es) | 2003-05-16 |
| EP0922775A2 (de) | 1999-06-16 |
| US6004369A (en) | 1999-12-21 |
| ITBS970088A0 (it) | 1997-10-29 |
| EP0922775A3 (de) | 1999-06-23 |
| EP0922775B1 (de) | 2002-11-27 |
| DE69809693T2 (de) | 2003-08-21 |
| ITBS970088A1 (it) | 1999-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |