SE434432B - Elektrotermisk reduktionsugn som drivs med likstrom - Google Patents

Elektrotermisk reduktionsugn som drivs med likstrom

Info

Publication number
SE434432B
SE434432B SE7809783A SE7809783A SE434432B SE 434432 B SE434432 B SE 434432B SE 7809783 A SE7809783 A SE 7809783A SE 7809783 A SE7809783 A SE 7809783A SE 434432 B SE434432 B SE 434432B
Authority
SE
Sweden
Prior art keywords
electrodes
current
furnace
series
top electrodes
Prior art date
Application number
SE7809783A
Other languages
English (en)
Swedish (sv)
Other versions
SE7809783L (sv
Inventor
E C K Svendsen
Original Assignee
Elkem As
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 Elkem As filed Critical Elkem As
Publication of SE7809783L publication Critical patent/SE7809783L/xx
Publication of SE434432B publication Critical patent/SE434432B/sv

Links

Classifications

    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
    • 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
    • F27D11/02—Ohmic resistance heating
    • F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Sorption Type Refrigeration Machines (AREA)
SE7809783A 1977-09-26 1978-09-18 Elektrotermisk reduktionsugn som drivs med likstrom SE434432B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO773285A NO139796C (no) 1977-09-26 1977-09-26 Likestroemsovn.

Publications (2)

Publication Number Publication Date
SE7809783L SE7809783L (sv) 1979-03-27
SE434432B true SE434432B (sv) 1984-07-23

Family

ID=19883734

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7809783A SE434432B (sv) 1977-09-26 1978-09-18 Elektrotermisk reduktionsugn som drivs med likstrom

Country Status (12)

Country Link
JP (1) JPS582574B2 (no)
BR (1) BR7806278A (no)
CA (1) CA1120522A (no)
DE (1) DE2841458A1 (no)
ES (1) ES473538A1 (no)
FR (1) FR2404186A1 (no)
IN (1) IN150223B (no)
MX (1) MX144969A (no)
NO (1) NO139796C (no)
SE (1) SE434432B (no)
YU (1) YU209478A (no)
ZA (1) ZA784897B (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406008A (en) 1981-05-18 1983-09-20 Mannesmann Aktiengesellschaft Three phase arc melting and reduction furnace
JPH0648315B2 (ja) * 1987-09-16 1994-06-22 動力炉・核燃料開発事業団 放射性廃棄物の加熱分解処理装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE147582C (no) *
FR400655A (fr) * 1908-06-15 1909-08-04 Charles Albert Keller Système de réglage des circuits alimentant des fours électriques à électrodes multiples
FR941145A (fr) * 1944-06-24 1949-01-03 Four électrique à résistance liquide pour la fusion et l'affinage des métaux, pour la fabrication d'alliages, la réduction de minerais et pour d'autres emplois analogues
US2958719A (en) * 1958-09-18 1960-11-01 Nat Res Corp Production of metal
DE1161042B (de) * 1961-09-06 1964-01-09 Duisburger Kupferhuette Runder Drehstrom-Elektroofen mit einem Vierelektrodensystem, insbesondere Reduktionsofen fuer die elektrothermische Zinkgewinnung
AT285839B (de) * 1969-02-03 1970-11-10 Boehler & Co Ag Geb Anlage zum Elektroschlackenumschmelzen von Metallen, insbesondere von Stählen
BG17932A1 (no) * 1972-08-29 1974-03-05

Also Published As

Publication number Publication date
NO773285L (no) 1979-01-29
CA1120522A (en) 1982-03-23
MX144969A (es) 1981-12-08
SE7809783L (sv) 1979-03-27
ES473538A1 (es) 1979-04-01
FR2404186B1 (no) 1983-11-25
ZA784897B (en) 1980-04-30
BR7806278A (pt) 1979-05-08
NO139796C (no) 1979-05-09
JPS582574B2 (ja) 1983-01-17
FR2404186A1 (fr) 1979-04-20
DE2841458A1 (de) 1979-04-05
NO139796B (no) 1979-01-29
IN150223B (no) 1982-08-21
JPS5454906A (en) 1979-05-01
YU209478A (en) 1982-06-30

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