FI20061123L - Menetelmä sulatusuuniin syötettävän materiaalin esikäsittelemiseksi ja etukuumennusjärjestelmä - Google Patents

Menetelmä sulatusuuniin syötettävän materiaalin esikäsittelemiseksi ja etukuumennusjärjestelmä Download PDF

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Publication number
FI20061123L
FI20061123L FI20061123A FI20061123A FI20061123L FI 20061123 L FI20061123 L FI 20061123L FI 20061123 A FI20061123 A FI 20061123A FI 20061123 A FI20061123 A FI 20061123A FI 20061123 L FI20061123 L FI 20061123L
Authority
FI
Finland
Prior art keywords
preheating
preheating system
fed
pretreatment
melting furnace
Prior art date
Application number
FI20061123A
Other languages
English (en)
Swedish (sv)
Other versions
FI20061123A0 (fi
Inventor
Harri Louhelainen
Tom Roennberg
Janne Ollila
Original Assignee
Outotec Oyj
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 Outotec Oyj filed Critical Outotec Oyj
Priority to FI20061123A priority Critical patent/FI20061123L/fi
Publication of FI20061123A0 publication Critical patent/FI20061123A0/fi
Priority to ZA200710578A priority patent/ZA200710578B/en
Priority to PCT/FI2007/000292 priority patent/WO2008087244A1/en
Publication of FI20061123L publication Critical patent/FI20061123L/fi

Links

Classifications

    • 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
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/19—Arrangements of devices for discharging
    • 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
    • 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
    • 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
    • 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
    • F27D17/003—Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an 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
    • C21C2100/00—Exhaust gas
    • C21C2100/06—Energy from waste gas used in other processes
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
FI20061123A 2006-12-15 2006-12-15 Menetelmä sulatusuuniin syötettävän materiaalin esikäsittelemiseksi ja etukuumennusjärjestelmä FI20061123L (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20061123A FI20061123L (fi) 2006-12-15 2006-12-15 Menetelmä sulatusuuniin syötettävän materiaalin esikäsittelemiseksi ja etukuumennusjärjestelmä
ZA200710578A ZA200710578B (en) 2006-12-15 2007-12-05 Method of pretreating material that is fed into a smelting furnace, and a preheating system
PCT/FI2007/000292 WO2008087244A1 (en) 2006-12-15 2007-12-13 Method of pretreating material that is fed into a smelting furnace, and a preheating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20061123A FI20061123L (fi) 2006-12-15 2006-12-15 Menetelmä sulatusuuniin syötettävän materiaalin esikäsittelemiseksi ja etukuumennusjärjestelmä

Publications (2)

Publication Number Publication Date
FI20061123A0 FI20061123A0 (fi) 2006-12-15
FI20061123L true FI20061123L (fi) 2008-06-16

Family

ID=37623749

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20061123A FI20061123L (fi) 2006-12-15 2006-12-15 Menetelmä sulatusuuniin syötettävän materiaalin esikäsittelemiseksi ja etukuumennusjärjestelmä

Country Status (3)

Country Link
FI (1) FI20061123L (fi)
WO (1) WO2008087244A1 (fi)
ZA (1) ZA200710578B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2662096T3 (es) 2014-01-31 2018-04-05 Danieli & C. Officine Meccaniche, S.P.A. Planta y método para fundir materiales metálicos
CN103884193A (zh) * 2014-04-08 2014-06-25 南京凯盛国际工程有限公司 一种组合可调式撒料装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1136786B (it) * 1980-06-06 1986-09-03 Nippon Kokan Kk Metodo per il preriscaldamento di rottame di acciaio mediante i gas di scarico derivati da un forno elettrico per la produzione di acciaio
EP0074214B1 (en) * 1981-08-31 1985-11-06 Kawasaki Jukogyo Kabushiki Kaisha Scrap preheating system for electric furnace
FI71008C (fi) * 1984-06-27 1986-10-27 Outokumpu Oy Saett och anordning foer foerberedning av en chargeblandning avsedd att inmatas i en smaeltugn
FI105236B (fi) * 1998-06-15 2000-06-30 Outokumpu Oy Syöttölaitteisto sulatusuuniin syötettävän syöttöseoksen esivalmistamiseksi
EP1279914B1 (en) * 2001-07-24 2007-11-07 ELTI S.r.l. Method for preparing scrap iron to be fed to steelmaking electric furnaces, and apparatus for carrying out the method

Also Published As

Publication number Publication date
WO2008087244A1 (en) 2008-07-24
FI20061123A0 (fi) 2006-12-15
ZA200710578B (en) 2008-11-26

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Owner name: OUTOTEC OYJ

Free format text: OUTOTEC OYJ

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