FI20061123L - Förfarande för förbehandling av ett material att inmatas i en smältugn och föruppvärmningssystem - Google Patents

Förfarande för förbehandling av ett material att inmatas i en smältugn och föruppvärmningssystem Download PDF

Info

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)
Finnish (fi)
Other versions
FI20061123A0 (sv
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/sv
Publication of FI20061123A0 publication Critical patent/FI20061123A0/sv
Priority to ZA200710578A priority patent/ZA200710578B/en
Priority to PCT/FI2007/000292 priority patent/WO2008087244A1/en
Publication of FI20061123L publication Critical patent/FI20061123L/sv

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 Förfarande för förbehandling av ett material att inmatas i en smältugn och föruppvärmningssystem FI20061123L (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20061123A FI20061123L (sv) 2006-12-15 2006-12-15 Förfarande för förbehandling av ett material att inmatas i en smältugn och föruppvärmningssystem
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 (sv) 2006-12-15 2006-12-15 Förfarande för förbehandling av ett material att inmatas i en smältugn och föruppvärmningssystem

Publications (2)

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

Family

ID=37623749

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20061123A FI20061123L (sv) 2006-12-15 2006-12-15 Förfarande för förbehandling av ett material att inmatas i en smältugn och föruppvärmningssystem

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10356852B2 (en) 2014-01-31 2019-07-16 Danieli & C. Officine Meccaniche Spa Plant and method for melting metal materials
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
US4478574A (en) * 1981-08-31 1984-10-23 Kawasaki Jukogyo Kabushiki Kaisha Scrap preheating system for an 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 (sv) * 1998-06-15 2000-06-30 Outokumpu Oy Matningsapparatur för förbehandling av material som skall tillföras en smältugn
DE60131269T2 (de) * 2001-07-24 2008-03-06 Elti S.R.L. Verfahren zur Vorbereitung von im Elektroofen zuzuführenden Eisenschrott und Vorrichtung zur Durchführung des Verfahrens

Also Published As

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

Similar Documents

Publication Publication Date Title
TR201908026T4 (tr) Bir eriticiye yönelik ham maddenin eritici atık gazı kullanılarak önceden ısıtılması için aygıt ve usul.
EA200970873A1 (ru) Стеклоплавильное устройство, содержащее две печи
MY158510A (en) Device and method for the drying and torrefying at least one carbon-containing substance stream in a multiple-heart furnace
RU2010140148A (ru) Транспортер для подачи биомассы в автоклав
TW200728223A (en) Method of forming a glass melt
MX341861B (es) Sistema de alimentacion continua a un horno de fundicion de material de metal precalentado, en forma continua, potenciada y combinada.
MX2012004508A (es) Metodo para controlar el equilibrio termico de la columna de reaccion de un horno de fusion por suspension y un quemador de concentrado.
EA200702657A1 (ru) Устройство и способ для непрерывного и каталитического удаления связки с улучшенными гидродинамическими условиями
EG25111A (en) Apparatus for the combustion of gas exiting from afurnace, for the preheating of scraps entering th e furnace itself and related process.
MX2020002718A (es) Dispositivo y metodo para tratamiento termico o termoquimico de material.
IN2014MN01026A (sv)
WO2007053046A3 (en) Method of utilizing asbestos containing materials and asbestos containing materials’ utilizing device
MX2014006335A (es) Metodo para controlar la suspension en un horno de fusion de suspension, un horno de fusion de suspension y un quemador de concentrado.
EA200970200A1 (ru) Способ и установка для получения минеральных волокон
FI20106156A0 (sv) Förfarande för kontroll av en suspensionssmältugns termiska balans och en suspensionssmältugn
FI20061123L (sv) Förfarande för förbehandling av ett material att inmatas i en smältugn och föruppvärmningssystem
UA102256C2 (ru) Способ изготовления угольной пыли
EA201590492A1 (ru) Способ и устройство для подачи мелкозернистого материала к горелке для концентрата или штейна, входящей в состав печи взвешенной плавки, средства управления и компьютерный программный продукт
US11759834B2 (en) Efficient fiber manufacturing
WO2009114156A3 (en) Feed material compostion and handling in a channel induction furnace
BR112014013548A8 (pt) Método de inicialização de um processo baseado em banho fundido para redução de um material de alimentação metálico
FI20061124L (sv) Förfarande och utrustning för förbehandling av ett material att inmatas i en smältugn
MX2009002767A (es) Metodo para pretratar las cargas contaminadas con los portadores del carbono.
RU2012123896A (ru) Способ предварительного нагрева шихты в производстве минераловатного волокна из горных пород и устройства для его осуществления
DE502006007929D1 (de) Verfahren zum vorerhitzen von zementrohmehl sowie vorrichtung zur durchführung dieses verfahrens

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: OUTOTEC OYJ

Free format text: OUTOTEC OYJ

FD Application lapsed