DE2530740C2 - - Google Patents

Info

Publication number
DE2530740C2
DE2530740C2 DE2530740A DE2530740A DE2530740C2 DE 2530740 C2 DE2530740 C2 DE 2530740C2 DE 2530740 A DE2530740 A DE 2530740A DE 2530740 A DE2530740 A DE 2530740A DE 2530740 C2 DE2530740 C2 DE 2530740C2
Authority
DE
Germany
Prior art keywords
coils
furnace
arc
fed
arrangement according
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2530740A
Other languages
German (de)
English (en)
Other versions
DE2530740A1 (de
Inventor
Sven Einar Dipl.-Ing. Vaesteraas Se Stenkvist
Bjoern Dipl.-Ing. Vaesteraas Se Widell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of DE2530740A1 publication Critical patent/DE2530740A1/de
Application granted granted Critical
Publication of DE2530740C2 publication Critical patent/DE2530740C2/de
Granted legal-status Critical Current

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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • 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
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DE19752530740 1974-07-23 1975-07-10 Anordnung an mit gleichstrom gespeisten lichtbogenoefen Granted DE2530740A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7409556A SE400013B (sv) 1974-07-23 1974-07-23 Anordning vid likstromsmatade ljusbagsugnar

Publications (2)

Publication Number Publication Date
DE2530740A1 DE2530740A1 (de) 1976-02-12
DE2530740C2 true DE2530740C2 (OSRAM) 1989-03-30

Family

ID=20321768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752530740 Granted DE2530740A1 (de) 1974-07-23 1975-07-10 Anordnung an mit gleichstrom gespeisten lichtbogenoefen

Country Status (5)

Country Link
JP (2) JPS5135607A (OSRAM)
DE (1) DE2530740A1 (OSRAM)
FR (1) FR2280285A1 (OSRAM)
GB (1) GB1506020A (OSRAM)
SE (1) SE400013B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT371589B (de) * 1981-07-15 1983-07-11 Voest Alpine Ag Plasmaschmelzofen
US4431612A (en) * 1982-06-03 1984-02-14 Electro-Petroleum, Inc. Apparatus for the decomposition of hazardous materials and the like
ATE57052T1 (de) * 1986-07-04 1990-10-15 Vni Pk I T I Elektrotermichesk Plasma-induktionsofen.
JPH0792337B2 (ja) * 1991-09-05 1995-10-09 株式会社ニッコー 直流アーク式スクラップ溶解精錬炉
RU2129343C1 (ru) * 1997-01-08 1999-04-20 Акционерное общество "Гусиноозерская ГРЭС" Плазменный реактор и способ управления электродуговым разрядом плазменного реактора
RU2213792C1 (ru) * 2002-04-19 2003-10-10 Бурлов Юрий Александрович Плазменный реактор-сепаратор

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE384031C (de) * 1923-10-24 Polysius Fa G Mittels elektrischer Lichtboegen beheizte Drehtrommel
US368309A (en) * 1887-08-16 James b
DE428003C (de) * 1923-02-24 1926-04-20 Georg Ewreinoff Elektrischer Ofen mit unter dem Einfluss eines magnetischen Feldes um die zentral in den Tiegel hineinragende Kohlenelektrode kreisendem Lichtbogen
US2652440A (en) * 1950-07-18 1953-09-15 Battelle Development Corp Electric arc melting furnace
JPS4419844Y1 (OSRAM) * 1967-05-24 1969-08-26
US3530223A (en) * 1969-03-03 1970-09-22 Westinghouse Electric Corp Electrode apparatus for use in an arc electrode furnace and magnetic field coils for moving and focusing the arcs therefrom
US3683094A (en) * 1971-02-18 1972-08-08 Max P Schlienger Arc positioning system for rotating electrode wheel arc furnace

Also Published As

Publication number Publication date
DE2530740A1 (de) 1976-02-12
JPS5752623Y2 (OSRAM) 1982-11-15
JPS55169999U (OSRAM) 1980-12-06
SE7409556L (sv) 1976-01-26
GB1506020A (en) 1978-04-05
FR2280285B1 (OSRAM) 1980-05-30
JPS5135607A (OSRAM) 1976-03-26
SE400013B (sv) 1978-03-06
FR2280285A1 (fr) 1976-02-20

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee