IT949145B - Forno elettrico per il riscalda mento e la fusione di rotttami di ferro e di acciaio - Google Patents

Forno elettrico per il riscalda mento e la fusione di rotttami di ferro e di acciaio

Info

Publication number
IT949145B
IT949145B IT6752172A IT6752172A IT949145B IT 949145 B IT949145 B IT 949145B IT 6752172 A IT6752172 A IT 6752172A IT 6752172 A IT6752172 A IT 6752172A IT 949145 B IT949145 B IT 949145B
Authority
IT
Italy
Prior art keywords
melting
iron
heating
electric oven
steel scrap
Prior art date
Application number
IT6752172A
Other languages
English (en)
Original Assignee
Ceretti Ind Spa
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 Ceretti Ind Spa filed Critical Ceretti Ind Spa
Priority to IT6752172A priority Critical patent/IT949145B/it
Priority to CH758472A priority patent/CH541785A/it
Priority to DE2226857A priority patent/DE2226857A1/de
Priority to SE796672A priority patent/SE374812B/xx
Priority to LU65885D priority patent/LU65885A1/xx
Priority to BE787468A priority patent/BE787468A/xx
Priority to FR7229159A priority patent/FR2172631A5/fr
Priority to NL7211284A priority patent/NL7211284A/xx
Priority to ES406567A priority patent/ES406567A1/es
Priority to GB4897372A priority patent/GB1362167A/en
Priority to US3789126D priority patent/US3789126A/en
Priority to AT44073A priority patent/AT337229B/de
Priority to JP1548673A priority patent/JPS4991908A/ja
Application granted granted Critical
Publication of IT949145B publication Critical patent/IT949145B/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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Discharge Heating (AREA)
IT6752172A 1972-02-18 1972-02-18 Forno elettrico per il riscalda mento e la fusione di rotttami di ferro e di acciaio IT949145B (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
IT6752172A IT949145B (it) 1972-02-18 1972-02-18 Forno elettrico per il riscalda mento e la fusione di rotttami di ferro e di acciaio
CH758472A CH541785A (it) 1972-02-18 1972-05-23 Forno elettrico per il riscaldamento e la fusione di rottami di ferro e di acciaio
DE2226857A DE2226857A1 (de) 1972-02-18 1972-06-02 Elektrischer aufheiz- und schmelzofen fuer stahl- und eisenschrott
SE796672A SE374812B (it) 1972-02-18 1972-06-16
LU65885D LU65885A1 (it) 1972-02-18 1972-08-10
FR7229159A FR2172631A5 (it) 1972-02-18 1972-08-11
BE787468A BE787468A (fr) 1972-02-18 1972-08-11 Four electrique pour le chauffage et la fusion de debris de feret d'acier
NL7211284A NL7211284A (it) 1972-02-18 1972-08-17
ES406567A ES406567A1 (es) 1972-02-18 1972-08-30 Horno electrico para el calentamiento y la fusion de chata-rra de hierro y de acero.
GB4897372A GB1362167A (en) 1972-02-18 1972-10-24 Electric arc furnace for heating and melting scrap iron and steel
US3789126D US3789126A (en) 1972-02-18 1972-12-20 Electric furnace for heating and melting scrap iron and steel
AT44073A AT337229B (de) 1972-02-18 1973-01-19 Elektrischer aufheiz- und schmelzofen fur stahl- und eisenschrott
JP1548673A JPS4991908A (it) 1972-02-18 1973-02-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6752172A IT949145B (it) 1972-02-18 1972-02-18 Forno elettrico per il riscalda mento e la fusione di rotttami di ferro e di acciaio

Publications (1)

Publication Number Publication Date
IT949145B true IT949145B (it) 1973-06-11

Family

ID=11303126

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6752172A IT949145B (it) 1972-02-18 1972-02-18 Forno elettrico per il riscalda mento e la fusione di rotttami di ferro e di acciaio

Country Status (13)

Country Link
US (1) US3789126A (it)
JP (1) JPS4991908A (it)
AT (1) AT337229B (it)
BE (1) BE787468A (it)
CH (1) CH541785A (it)
DE (1) DE2226857A1 (it)
ES (1) ES406567A1 (it)
FR (1) FR2172631A5 (it)
GB (1) GB1362167A (it)
IT (1) IT949145B (it)
LU (1) LU65885A1 (it)
NL (1) NL7211284A (it)
SE (1) SE374812B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900696A (en) * 1974-03-13 1975-08-19 Us Interior Charging an electric furnace
DE2450495C2 (de) * 1974-10-24 1975-12-04 Kloeckner-Werke, Ag, 4100 Duisburg Einrichtung zur Stahlerzeugung
CA1055553A (en) * 1975-04-16 1979-05-29 Tibur Metals Ltd. Extended arc furnace and process for melting particulate charge therein
US4013401A (en) * 1975-09-18 1977-03-22 Dso "Cherna Metalurgia" Apparatus for preheating a raw material charge for application to an electric furnace
JPS53146342A (en) * 1977-05-26 1978-12-20 Kawasaki Heavy Ind Ltd Continuous electric arc furnace
JPS5917492Y2 (ja) * 1979-06-15 1984-05-22 株式会社東海理化電機製作所 インゴツトの予熱装置
ATE15697T1 (de) * 1982-05-17 1985-10-15 Bbc Brown Boveri & Cie Verfahren zum vorwaermen des einsatzgutes fuer einen lichtbogenofen.
JP3174449B2 (ja) * 1993-12-22 2001-06-11 東京電力株式会社 石炭灰の溶融処理方法
EP0772015B1 (en) * 1995-03-31 2001-06-13 Nippon Steel Corporation Method and apparatus for preheating and melting scrap
GB2303690B (en) * 1995-07-21 1999-05-26 Queenborough Rolling Mill Comp An oxy:fuel melting furnace
ITUD20030231A1 (it) * 2003-11-27 2005-05-28 Danieli Off Mecc Procedimento di pre-riscaldo, trasformazione e fusione di una carica metallica e relativo impianto.
CN101644538B (zh) * 2009-06-12 2012-07-04 中冶赛迪工程技术股份有限公司 一种电炉金属散料振动输料和气流动态密封的装置
WO2011091685A1 (zh) * 2010-02-01 2011-08-04 中冶赛迪工程技术股份有限公司 废钢预热输送装置
CN102937378A (zh) * 2012-10-31 2013-02-20 中冶南方工程技术有限公司 用于硅钢生产的烘烤合金自动加料方法及装置
US20160003542A1 (en) * 2013-02-22 2016-01-07 Cisdi Engineering Co., Ltd. Automatic feeding apparatus for electric arc furnace
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
CN105087862A (zh) * 2015-09-09 2015-11-25 江苏兴辉炉业科技有限公司 一种用于中频电炉炼钢的废钢预热加热炉
CN105202907B (zh) * 2015-10-30 2017-09-29 中冶赛迪工程技术股份有限公司 废钢预热型电弧炉及改善侧壁加料电弧炉加热冷区的方法
CN116294639B (zh) * 2023-05-06 2023-10-20 江苏恒立冶金设备有限公司 一种电炉废钢处理连续加料预热系统及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US904991A (en) * 1904-07-14 1908-11-24 Union Carbide Corp Process of smelting metallic compounds and producing carbids.
US1299336A (en) * 1917-12-29 1919-04-01 Southern Electro Chemical Company Electric-furnace apparatus for ores or minerals.
US3173980A (en) * 1962-11-21 1965-03-16 Wheelabrator Corp Furnace dust and fume collection system

Also Published As

Publication number Publication date
CH541785A (it) 1973-09-15
JPS4991908A (it) 1974-09-03
LU65885A1 (it) 1973-01-15
FR2172631A5 (it) 1973-09-28
BE787468A (fr) 1972-12-01
GB1362167A (en) 1974-07-30
ES406567A1 (es) 1975-10-01
NL7211284A (it) 1973-08-21
AT337229B (de) 1977-06-27
US3789126A (en) 1974-01-29
DE2226857A1 (de) 1973-08-23
ATA44073A (de) 1976-10-15
SE374812B (it) 1975-03-17

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