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IT1158148B - Procedimento e mezzi per il preriscaldamento del rottame di carico di un forno fusario - Google Patents

Procedimento e mezzi per il preriscaldamento del rottame di carico di un forno fusario

Info

Publication number
IT1158148B
IT1158148B IT8345082A IT8345082A IT1158148B IT 1158148 B IT1158148 B IT 1158148B IT 8345082 A IT8345082 A IT 8345082A IT 8345082 A IT8345082 A IT 8345082A IT 1158148 B IT1158148 B IT 1158148B
Authority
IT
Italy
Prior art keywords
furnace
procedure
heat exchanger
convey
scrap
Prior art date
Application number
IT8345082A
Other languages
English (en)
Other versions
IT8283450A0 (it
Inventor
Oste Egidio Fedele Dell
Original Assignee
Danieli Off Mecc
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 Danieli Off Mecc filed Critical Danieli Off Mecc
Priority to IT8345082A priority Critical patent/IT1158148B/it
Publication of IT8283450A0 publication Critical patent/IT8283450A0/it
Priority to EP19830830170 priority patent/EP0105846B1/en
Priority to DE8383830170T priority patent/DE3375162D1/de
Priority to AT83830170T priority patent/ATE31740T1/de
Priority to JP58164250A priority patent/JPS5966687A/ja
Priority to US06/531,285 priority patent/US4559629A/en
Application granted granted Critical
Publication of IT1158148B publication Critical patent/IT1158148B/it

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
    • 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
    • F27D17/30—Arrangements for extraction or collection of waste gases; Hoods therefor
    • F27D17/304—Arrangements for extraction or collection of waste gases; Hoods therefor specially adapted for electric arc furnaces
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
IT8345082A 1982-09-23 1982-09-23 Procedimento e mezzi per il preriscaldamento del rottame di carico di un forno fusario IT1158148B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8345082A IT1158148B (it) 1982-09-23 1982-09-23 Procedimento e mezzi per il preriscaldamento del rottame di carico di un forno fusario
EP19830830170 EP0105846B1 (en) 1982-09-23 1983-08-24 Procedure and means for preheating scrap to be charged into a smelting furnace
DE8383830170T DE3375162D1 (en) 1982-09-23 1983-08-24 Procedure and means for preheating scrap to be charged into a smelting furnace
AT83830170T ATE31740T1 (de) 1982-09-23 1983-08-24 Verfahren und vorrichtung zum vorwaermen von schrott fuer einen schmelzofen.
JP58164250A JPS5966687A (ja) 1982-09-23 1983-09-08 溶融炉装入スクラツプの予熱方法および装置
US06/531,285 US4559629A (en) 1982-09-23 1983-09-12 Procedure and means for preheating scrap to be charged into a smelting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8345082A IT1158148B (it) 1982-09-23 1982-09-23 Procedimento e mezzi per il preriscaldamento del rottame di carico di un forno fusario

Publications (2)

Publication Number Publication Date
IT8283450A0 IT8283450A0 (it) 1982-09-23
IT1158148B true IT1158148B (it) 1987-02-18

Family

ID=11322069

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8345082A IT1158148B (it) 1982-09-23 1982-09-23 Procedimento e mezzi per il preriscaldamento del rottame di carico di un forno fusario

Country Status (6)

Country Link
US (1) US4559629A (it)
EP (1) EP0105846B1 (it)
JP (1) JPS5966687A (it)
AT (1) ATE31740T1 (it)
DE (1) DE3375162D1 (it)
IT (1) IT1158148B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE442440B (sv) * 1983-10-03 1985-12-23 Flaekt Ab Anordning for forvermning av skrot som skall chargeras en elektrostalugn
FR2573774B1 (fr) * 1984-11-29 1989-02-17 Clecim Sa Procede et dispositif de prechauffage de ferrailles pour four electrique
US4655436A (en) * 1985-12-10 1987-04-07 Williams Thomas W Method and apparatus for recovering and reusing energy from a melting furnace
SE460798B (sv) * 1986-12-12 1989-11-20 Ssab Svenskt Stal Ab Saett att foervaerma skrot som skall chargeras en ugn
IL88535A0 (en) * 1987-12-04 1989-06-30 Dana Farber Cancer Inst Inc Common acute lymphoblastic leukemia antigen
FR2688581B1 (fr) * 1992-03-16 1997-05-30 Unimetall Sa Procede et dispositif de regulation du debit d'air de combustion d'un dispositif de captage des fumees d'un reacteur metallurgique, dispositif de captage et reacteur metallurgique correspondants.
DE4318935C2 (de) * 1993-06-02 1997-09-11 Mannesmann Ag Verfahren und Vorrichtung zur Schrottvorwärmung
DE102004058492A1 (de) * 2004-12-04 2006-06-14 Sms Demag Ag Verfahren und Anlage zur Sekundärstahlerzeugung auf Schrottbasis
EP2792984B8 (en) 2013-04-17 2021-04-21 Gf-Elti S.R.L. Method for preparing and feeding metal scrap to an electric smelting furnace for making steel
CN103398591B (zh) * 2013-08-18 2015-07-01 广东工业大学 熔铝炉余热利用系统
CN113108611B (zh) * 2021-03-12 2022-07-05 成都建筑材料工业设计研究院有限公司 一种烟气强制分散料粉的撒料装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1031228A (en) * 1962-03-08 1966-06-02 Elektrokemisk As Improvements in or relating to process of producing metals, metal alloys, carbide, etc.
GB1115762A (en) * 1964-08-21 1968-05-29 British Iron Steel Research Pre-heating apparatus for use in steelmaking processes
DE1804098A1 (de) * 1967-10-23 1969-07-03 Krupp Gmbh Verfahren und Vorrichtung zur Vorwaermung von Schrott fuer Lichtbogenoefen
JPS5018706B1 (it) * 1970-09-07 1975-07-01
JPS5018707B1 (it) * 1970-11-25 1975-07-01
DE2302012C2 (de) * 1973-01-16 1974-11-28 Maerz Ofenbau Gmbh, 4000 Duesseldorf Verfahren und Vorrichtung zum Vorwärmen von Schrott
GB1484420A (en) * 1976-06-09 1977-09-01 Ass Elect Ind Steel making furnaces
US4099019A (en) * 1976-08-24 1978-07-04 Joetsu Denro Kogyo Co., Ltd. Electric furnace waste heat recovery method and apparatus
IT1160944B (it) * 1978-11-22 1987-03-11 Fiat Spa Sistema per il recupero di entalpia da gas di scarico emessi da forni di trattamento termico
JPS5638431A (en) * 1979-09-03 1981-04-13 Kawasaki Heavy Ind Ltd Preheating method and apparatus for material to be melted by waste gas from electric oven
JPS56155380A (en) * 1980-05-06 1981-12-01 Nippon Kokan Kk Scrap preheater
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
JPS5878499U (ja) * 1981-11-21 1983-05-27 株式会社ニツコ− 電気炉の廃ガス設備
SE440145B (sv) * 1981-12-01 1985-07-15 Asea Ab Skrotforvermare
JPS58214781A (ja) * 1982-06-09 1983-12-14 大同特殊鋼株式会社 製鋼用スクラツプの予熱装置

Also Published As

Publication number Publication date
ATE31740T1 (de) 1988-01-15
EP0105846B1 (en) 1988-01-07
IT8283450A0 (it) 1982-09-23
JPS5966687A (ja) 1984-04-16
DE3375162D1 (en) 1988-02-11
EP0105846A1 (en) 1984-04-18
US4559629A (en) 1985-12-17

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940930