SE400013B - Anordning vid likstromsmatade ljusbagsugnar - Google Patents

Anordning vid likstromsmatade ljusbagsugnar

Info

Publication number
SE400013B
SE400013B SE7409556A SE7409556A SE400013B SE 400013 B SE400013 B SE 400013B SE 7409556 A SE7409556 A SE 7409556A SE 7409556 A SE7409556 A SE 7409556A SE 400013 B SE400013 B SE 400013B
Authority
SE
Sweden
Prior art keywords
light back
back oven
feed light
feed
oven
Prior art date
Application number
SE7409556A
Other languages
English (en)
Other versions
SE7409556L (sv
Inventor
S E Stenkvist
B Widell
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
Priority to SE7409556A priority Critical patent/SE400013B/sv
Priority to FR7520766A priority patent/FR2280285A1/fr
Priority to DE19752530740 priority patent/DE2530740A1/de
Priority to JP50089104A priority patent/JPS5135607A/ja
Priority to GB30584/75A priority patent/GB1506020A/en
Publication of SE7409556L publication Critical patent/SE7409556L/sv
Priority to US05/776,868 priority patent/US4149024A/en
Publication of SE400013B publication Critical patent/SE400013B/sv
Priority to JP1980065546U priority patent/JPS5752623Y2/ja

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)
SE7409556A 1974-07-23 1974-07-23 Anordning vid likstromsmatade ljusbagsugnar SE400013B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE7409556A SE400013B (sv) 1974-07-23 1974-07-23 Anordning vid likstromsmatade ljusbagsugnar
FR7520766A FR2280285A1 (fr) 1974-07-23 1975-07-02 Four a arc a courant continu
DE19752530740 DE2530740A1 (de) 1974-07-23 1975-07-10 Anordnung an mit gleichstrom gespeisten lichtbogenoefen
JP50089104A JPS5135607A (sv) 1974-07-23 1975-07-21
GB30584/75A GB1506020A (en) 1974-07-23 1975-07-22 Direct current arc furnace
US05/776,868 US4149024A (en) 1974-07-23 1977-03-11 Arc furnace for reducing metal oxides and method for operating such a furnace
JP1980065546U JPS5752623Y2 (sv) 1974-07-23 1980-05-13

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
SE7409556L SE7409556L (sv) 1976-01-26
SE400013B true SE400013B (sv) 1978-03-06

Family

ID=20321768

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (5)

* 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
HU200405B (en) * 1986-07-04 1990-05-28 Vni Pk T I Elektroterm Oboru Plasma induction furnace
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
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 (sv) * 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
DE2530740C2 (sv) 1989-03-30
FR2280285A1 (fr) 1976-02-20
JPS5752623Y2 (sv) 1982-11-15
JPS55169999U (sv) 1980-12-06
JPS5135607A (sv) 1976-03-26
DE2530740A1 (de) 1976-02-12
FR2280285B1 (sv) 1980-05-30
SE7409556L (sv) 1976-01-26
GB1506020A (en) 1978-04-05

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