DE69625124D1 - Verfahren zur Vorwärmen von Schrott durch Wiederaufheizung von Rauchgasen sowie Vorrichtung zum Durchführen des Verfahrens - Google Patents
Verfahren zur Vorwärmen von Schrott durch Wiederaufheizung von Rauchgasen sowie Vorrichtung zum Durchführen des VerfahrensInfo
- Publication number
- DE69625124D1 DE69625124D1 DE69625124T DE69625124T DE69625124D1 DE 69625124 D1 DE69625124 D1 DE 69625124D1 DE 69625124 T DE69625124 T DE 69625124T DE 69625124 T DE69625124 T DE 69625124T DE 69625124 D1 DE69625124 D1 DE 69625124D1
- Authority
- DE
- Germany
- Prior art keywords
- channel
- exhaust gases
- scrap
- air
- nozzles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
- F27D13/002—Preheating 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
- C21C5/56—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
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
- F27D2099/0046—Heating elements or systems using burners with incomplete combustion, e.g. reducing atmosphere
- F27D2099/0048—Post- combustion
-
- 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)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH153495 | 1995-05-24 | ||
CH01534/95A CH690284A5 (it) | 1995-05-24 | 1995-05-24 | Procedimento di preriscaldo del rottame per postcombustione dei fumi e dispositivo per realizzare il procedimento. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69625124D1 true DE69625124D1 (de) | 2003-01-16 |
DE69625124T2 DE69625124T2 (de) | 2004-04-08 |
Family
ID=4212679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1996625124 Expired - Lifetime DE69625124T2 (de) | 1995-05-24 | 1996-05-24 | Verfahren zur Vorwärmen von Schrott durch Wiederaufheizung von Rauchgasen sowie Vorrichtung zum Durchführen des Verfahrens |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0744585B1 (de) |
AT (1) | ATE229164T1 (de) |
CH (1) | CH690284A5 (de) |
DE (1) | DE69625124T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6155333A (en) * | 1999-02-23 | 2000-12-05 | Techint Compagnia Tecnica Internazionale | Continuous electric steelmaking with charge preheating, melting, refining and casting |
DE102008019868A1 (de) | 2008-04-16 | 2009-10-22 | Sms Siemag Aktiengesellschaft | Kontinuierliche Schrottzuführung in einen Elektrischen Schmelzofen (EAF) |
DE102008037111A1 (de) | 2008-08-06 | 2010-02-11 | Sms Siemag Aktiengesellschaft | Kontinuierliche Schrottzuführung in einen elektrischen Schmelzofen (EAF) |
EP2792984B8 (de) | 2013-04-17 | 2021-04-21 | Gf-Elti S.R.L. | Verfahren zur Herstellung und Zuführung von Metallschrott an einen elektrischen Schmelzofen zur Herstellung von Stahl |
DE102017124108A1 (de) * | 2017-10-17 | 2019-04-18 | Inteco Melting And Casting Technologies Gmbh | Schrottvorwärmeinrichtung für einen Schmelzofen und Verfahren zur Schrottvorwärmung |
US11702713B2 (en) * | 2018-07-18 | 2023-07-18 | Tenova S.P.A. | Process and plant for preheating a metal charge fed in continuous to an electric melting furnace |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2656495C2 (de) * | 1976-12-14 | 1982-12-02 | Kiekert GmbH & Co KG, 5628 Heiligenhaus | Schwenkschiebetür für Fahrzeuge |
DE2854204A1 (de) * | 1978-12-15 | 1980-06-26 | Bode & Co Vorm Wegmann & Co | Schiebetuer, insbesondere schwenkschiebetuer fuer fahrzeuge, insbesondere schienenfahrzeuge |
GB2083181A (en) * | 1980-09-01 | 1982-03-17 | British Steel Corp | Pre-heating furnace charges |
US4486040A (en) * | 1980-10-09 | 1984-12-04 | The Langenau Manufacturing Company | Slide latch assembly for a casket |
US4564388A (en) * | 1984-08-02 | 1986-01-14 | Intersteel Technology, Inc. | Method for continuous steelmaking |
US4609400A (en) * | 1984-08-02 | 1986-09-02 | Intersteel Technology, Inc. | Method and apparatus for preheating charge materials for continuous steelmaking |
DE3742279A1 (de) * | 1987-12-12 | 1989-07-06 | Bode & Co Geb | Schwenkschiebetuer fuer fahrzeuge |
US5400358A (en) * | 1992-10-13 | 1995-03-21 | Consteel, S.A. | Continuous scrap preheating |
-
1995
- 1995-05-24 CH CH01534/95A patent/CH690284A5/it not_active IP Right Cessation
-
1996
- 1996-05-24 EP EP19960108333 patent/EP0744585B1/de not_active Expired - Lifetime
- 1996-05-24 DE DE1996625124 patent/DE69625124T2/de not_active Expired - Lifetime
- 1996-05-24 AT AT96108333T patent/ATE229164T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH690284A5 (it) | 2000-06-30 |
EP0744585B1 (de) | 2002-12-04 |
DE69625124T2 (de) | 2004-04-08 |
ATE229164T1 (de) | 2002-12-15 |
EP0744585A1 (de) | 1996-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8364 | No opposition during term of opposition |