ATE377741T1 - Verfahren zur vorbereitung von im elektroofen zuzuführenden eisenschrott und vorrichtung zur durchführung des verfahrens - Google Patents

Verfahren zur vorbereitung von im elektroofen zuzuführenden eisenschrott und vorrichtung zur durchführung des verfahrens

Info

Publication number
ATE377741T1
ATE377741T1 AT01117639T AT01117639T ATE377741T1 AT E377741 T1 ATE377741 T1 AT E377741T1 AT 01117639 T AT01117639 T AT 01117639T AT 01117639 T AT01117639 T AT 01117639T AT E377741 T1 ATE377741 T1 AT E377741T1
Authority
AT
Austria
Prior art keywords
scrap
preheat
chamber
feeded
implementing
Prior art date
Application number
AT01117639T
Other languages
English (en)
Inventor
Federico Macario
Henning Schliephake
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 ATE377741T1 publication Critical patent/ATE377741T1/de

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
    • C21C5/527—Charging of the electric furnace
    • 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
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
    • 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
    • F27D19/00—Arrangements of controlling devices
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AT01117639T 2001-07-24 2001-07-24 Verfahren zur vorbereitung von im elektroofen zuzuführenden eisenschrott und vorrichtung zur durchführung des verfahrens ATE377741T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20010117639 EP1279914B1 (de) 2001-07-24 2001-07-24 Verfahren zur Vorbereitung von im Elektroofen zuzuführenden Eisenschrott und Vorrichtung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
ATE377741T1 true ATE377741T1 (de) 2007-11-15

Family

ID=8178096

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01117639T ATE377741T1 (de) 2001-07-24 2001-07-24 Verfahren zur vorbereitung von im elektroofen zuzuführenden eisenschrott und vorrichtung zur durchführung des verfahrens

Country Status (3)

Country Link
EP (1) EP1279914B1 (de)
AT (1) ATE377741T1 (de)
DE (1) DE60131269T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20061123L (fi) * 2006-12-15 2008-06-16 Outotec Oyj Menetelmä sulatusuuniin syötettävän materiaalin esikäsittelemiseksi ja etukuumennusjärjestelmä
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE440145B (sv) * 1981-12-01 1985-07-15 Asea Ab Skrotforvermare
TW221462B (de) * 1991-06-28 1994-03-01 Stein Atkinson Strody Ltd
JPH09133476A (ja) * 1995-11-02 1997-05-20 Ishikawajima Harima Heavy Ind Co Ltd スクラップ予熱設備
JP3719616B2 (ja) * 1995-12-28 2005-11-24 日本ファーネス工業株式会社 気流炉

Also Published As

Publication number Publication date
EP1279914B1 (de) 2007-11-07
DE60131269D1 (de) 2007-12-20
DE60131269T2 (de) 2008-03-06
EP1279914A1 (de) 2003-01-29

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties