ATE229164T1 - 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 verfahrens

Info

Publication number
ATE229164T1
ATE229164T1 AT96108333T AT96108333T ATE229164T1 AT E229164 T1 ATE229164 T1 AT E229164T1 AT 96108333 T AT96108333 T AT 96108333T AT 96108333 T AT96108333 T AT 96108333T AT E229164 T1 ATE229164 T1 AT E229164T1
Authority
AT
Austria
Prior art keywords
channel
exhaust gases
scrap
air
nozzles
Prior art date
Application number
AT96108333T
Other languages
English (en)
Inventor
Peter Burgherr
Original Assignee
Elti Srl
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elti Srl filed Critical Elti Srl
Application granted granted Critical
Publication of ATE229164T1 publication Critical patent/ATE229164T1/de

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)
AT96108333T 1995-05-24 1996-05-24 Verfahren zur vorwärmen von schrott durch wiederaufheizung von rauchgasen sowie vorrichtung zum durchführen des verfahrens ATE229164T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE229164T1 true ATE229164T1 (de) 2002-12-15

Family

ID=4212679

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96108333T ATE229164T1 (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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0744585B1 (de) 2002-12-04
EP0744585A1 (de) 1996-11-27
DE69625124T2 (de) 2004-04-08
CH690284A5 (it) 2000-06-30
DE69625124D1 (de) 2003-01-16

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties