ATE26467T1 - Verfahren und vorrichtung zum einschmelzen von schrott. - Google Patents
Verfahren und vorrichtung zum einschmelzen von schrott.Info
- Publication number
- ATE26467T1 ATE26467T1 AT83113247T AT83113247T ATE26467T1 AT E26467 T1 ATE26467 T1 AT E26467T1 AT 83113247 T AT83113247 T AT 83113247T AT 83113247 T AT83113247 T AT 83113247T AT E26467 T1 ATE26467 T1 AT E26467T1
- Authority
- AT
- Austria
- Prior art keywords
- melting
- scrap
- vessels
- vessel
- gas
- Prior art date
Links
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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
- C21C5/565—Preheating of scrap
-
- 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
-
- 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
-
- 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
- C21C5/527—Charging of the electric furnace
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
- F27B3/085—Arc furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C2007/0093—Duplex process; Two stage processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
- F27D2003/163—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being an oxidant
- F27D2003/164—Oxygen
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Processing Of Solid Wastes (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58024369A JPS59150006A (ja) | 1983-02-16 | 1983-02-16 | スクラツプ溶解方法および装置 |
EP19830113247 EP0116720B1 (de) | 1983-02-16 | 1983-12-30 | Verfahren und Vorrichtung zum Einschmelzen von Schrott |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE26467T1 true ATE26467T1 (de) | 1987-04-15 |
Family
ID=12136271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83113247T ATE26467T1 (de) | 1983-02-16 | 1983-12-30 | Verfahren und vorrichtung zum einschmelzen von schrott. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4531971A (de) |
EP (1) | EP0116720B1 (de) |
JP (1) | JPS59150006A (de) |
AT (1) | ATE26467T1 (de) |
DE (1) | DE3370822D1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT403292B (de) * | 1993-01-26 | 1997-12-29 | Voest Alpine Ind Anlagen | Verfahren und anlage zum vorwärmen und einschmelzen von metallischem einsatzmaterial |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61128090A (ja) * | 1984-11-27 | 1986-06-16 | 石川島播磨重工業株式会社 | 溶解炉の排ガス回収方法及びその装置 |
JPH0631686B2 (ja) * | 1984-12-03 | 1994-04-27 | 石川島播磨重工業株式会社 | 溶解炉の排ガス熱回収方法及びその装置 |
GB8509629D0 (en) * | 1985-04-15 | 1985-05-22 | British Steel Corp | Melting ferrous solids |
DE4302285C3 (de) * | 1993-01-25 | 1998-07-09 | Mannesmann Ag | Verfahren und Einrichtung zum Betreiben einer Zweiofenanlage |
US5479434A (en) * | 1994-03-11 | 1995-12-26 | Mannesmann Aktiengesellschaft | Double-hearth arc furnace for preheating scrap material and method of operating the same |
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 |
US5516997A (en) * | 1994-12-08 | 1996-05-14 | Hunter; Robert E. | Battery powered dent pulling device |
DE4445209C2 (de) * | 1994-12-17 | 1999-01-21 | Schloemann Siemag Ag | Verfahren und Vorrichtung zum Betreiben eines Doppelgefäß-Lichtbogenofens |
LU88585A1 (de) * | 1995-02-08 | 1996-08-23 | Wurth Paul Sa | Lichtbogenofen zum Einschmelzen von Metallen |
DE19621143A1 (de) * | 1996-01-31 | 1997-08-07 | Mannesmann Ag | Verfahren zur Erzeugung nichtrostender Stähle |
DE19827299C1 (de) * | 1998-06-19 | 2000-03-09 | Schloemann Siemag Ag | Verfahren und Vorrichtung zur Stahlerzeugung in einem Ofengefäß |
JP6087322B2 (ja) | 2014-07-10 | 2017-03-01 | 大豊工業株式会社 | アクチュエータ |
RU2611605C1 (ru) * | 2015-09-15 | 2017-02-28 | Юрий Анатольевич Шурыгин | Способ регулирования мощности группы дуговых сталеплавильных печей и агрегатов печь-ковш |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB916763A (en) * | 1958-04-17 | 1963-01-30 | Yawata Iron & Steel Co | Multi-furnace for refining metal |
DE1804098A1 (de) * | 1967-10-23 | 1969-07-03 | Krupp Gmbh | Verfahren und Vorrichtung zur Vorwaermung von Schrott fuer Lichtbogenoefen |
US3880648A (en) * | 1973-06-27 | 1975-04-29 | Bethlehem Steel Corp | Method for producing steel in an electric arc furnace |
ES433419A1 (es) * | 1974-01-31 | 1976-11-01 | British Steel Corp | Perfeccionamientos introducidos en un metodo de fabricar a-cero. |
GB1586762A (en) * | 1976-05-28 | 1981-03-25 | British Steel Corp | Metal refining method and apparatus |
DE2737441A1 (de) * | 1977-08-19 | 1979-03-01 | Maximilianshuette Eisenwerk | Verfahren und vorrichtung zum kontinuierlichen aufheizen einer eisenschmelze |
DE3219984A1 (de) * | 1981-05-30 | 1983-01-13 | Daido Tokushuko K.K., Nagoya, Aichi | Verfahren zur herstellung von eisen in einem reaktor und vorrichtung zur durchfuehrung des verfahrens |
-
1983
- 1983-02-16 JP JP58024369A patent/JPS59150006A/ja active Pending
- 1983-12-30 AT AT83113247T patent/ATE26467T1/de not_active IP Right Cessation
- 1983-12-30 DE DE8383113247T patent/DE3370822D1/de not_active Expired
- 1983-12-30 EP EP19830113247 patent/EP0116720B1/de not_active Expired
-
1984
- 1984-01-04 US US06/568,162 patent/US4531971A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT403292B (de) * | 1993-01-26 | 1997-12-29 | Voest Alpine Ind Anlagen | Verfahren und anlage zum vorwärmen und einschmelzen von metallischem einsatzmaterial |
Also Published As
Publication number | Publication date |
---|---|
US4531971A (en) | 1985-07-30 |
EP0116720A1 (de) | 1984-08-29 |
DE3370822D1 (en) | 1987-05-14 |
EP0116720B1 (de) | 1987-04-08 |
JPS59150006A (ja) | 1984-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |