FR2280285B1 - - Google Patents

Info

Publication number
FR2280285B1
FR2280285B1 FR7520766A FR7520766A FR2280285B1 FR 2280285 B1 FR2280285 B1 FR 2280285B1 FR 7520766 A FR7520766 A FR 7520766A FR 7520766 A FR7520766 A FR 7520766A FR 2280285 B1 FR2280285 B1 FR 2280285B1
Authority
FR
France
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
FR7520766A
Other languages
French (fr)
Other versions
FR2280285A1 (fr
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 FR2280285A1 publication Critical patent/FR2280285A1/fr
Application granted granted Critical
Publication of FR2280285B1 publication Critical patent/FR2280285B1/fr
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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR7520766A 1974-07-23 1975-07-02 Four a arc a courant continu Granted FR2280285A1 (fr)

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
FR2280285A1 FR2280285A1 (fr) 1976-02-20
FR2280285B1 true FR2280285B1 (nl) 1980-05-30

Family

ID=20321768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520766A Granted FR2280285A1 (fr) 1974-07-23 1975-07-02 Four a arc a courant continu

Country Status (5)

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

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
DE3674594D1 (de) * 1986-07-04 1990-10-31 Vni Pk T I Elektroterm Oboru 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
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
US368309A (en) * 1887-08-16 James b
DE384031C (de) * 1923-10-24 Polysius Fa G Mittels elektrischer Lichtboegen beheizte Drehtrommel
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 (nl) * 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
SE7409556L (sv) 1976-01-26
FR2280285A1 (fr) 1976-02-20
DE2530740C2 (nl) 1989-03-30
GB1506020A (en) 1978-04-05
SE400013B (sv) 1978-03-06
JPS55169999U (nl) 1980-12-06
JPS5752623Y2 (nl) 1982-11-15
JPS5135607A (nl) 1976-03-26
DE2530740A1 (de) 1976-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse