AT337229B - Elektrischer aufheiz- und schmelzofen fur stahl- und eisenschrott - Google Patents

Elektrischer aufheiz- und schmelzofen fur stahl- und eisenschrott

Info

Publication number
AT337229B
AT337229B AT44073A AT44073A AT337229B AT 337229 B AT337229 B AT 337229B AT 44073 A AT44073 A AT 44073A AT 44073 A AT44073 A AT 44073A AT 337229 B AT337229 B AT 337229B
Authority
AT
Austria
Prior art keywords
steel
electric heating
melting furnace
iron scrap
scrap
Prior art date
Application number
AT44073A
Other languages
English (en)
Other versions
ATA44073A (de
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
Publication of ATA44073A publication Critical patent/ATA44073A/de
Application granted granted Critical
Publication of AT337229B publication Critical patent/AT337229B/de

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)
  • Discharge Heating (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
AT44073A 1972-02-18 1973-01-19 Elektrischer aufheiz- und schmelzofen fur stahl- und eisenschrott AT337229B (de)

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 (2)

Publication Number Publication Date
ATA44073A ATA44073A (de) 1976-10-15
AT337229B true AT337229B (de) 1977-06-27

Family

ID=11303126

Family Applications (1)

Application Number Title Priority Date Filing Date
AT44073A AT337229B (de) 1972-02-18 1973-01-19 Elektrischer aufheiz- und schmelzofen fur stahl- und eisenschrott

Country Status (13)

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

Families Citing this family (21)

* 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
US5889810A (en) * 1995-03-31 1999-03-30 Nippon Steel Corporation Apparatus for preheating and melting of scrap and process for the same
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.
RU2293938C1 (ru) * 2005-09-29 2007-02-20 Общество с ограниченной ответственностью "СЛОТ" Подогреватель скрапа электродуговой сталеплавильной печи средней и малой мощности посредством дымовых газов
RU2401404C2 (ru) * 2008-06-16 2010-10-10 Александр Петрович Лежнев Подогреватель скрапа дымовыми газами электродуговых сталеплавильных печей
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
WO2014127597A1 (zh) * 2013-02-22 2014-08-28 中冶赛迪工程技术股份有限公司 电弧炉自动加料装置
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
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
US3789126A (en) 1974-01-29
JPS4991908A (de) 1974-09-03
BE787468A (fr) 1972-12-01
LU65885A1 (de) 1973-01-15
NL7211284A (de) 1973-08-21
IT949145B (it) 1973-06-11
SE374812B (de) 1975-03-17
ATA44073A (de) 1976-10-15
GB1362167A (en) 1974-07-30
DE2226857A1 (de) 1973-08-23
CH541785A (it) 1973-09-15
FR2172631A5 (de) 1973-09-28
ES406567A1 (es) 1975-10-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee