BR7806278A - ELECTRICAL-THERMAL REDUCTION OVEN - Google Patents

ELECTRICAL-THERMAL REDUCTION OVEN

Info

Publication number
BR7806278A
BR7806278A BR7806278A BR7806278A BR7806278A BR 7806278 A BR7806278 A BR 7806278A BR 7806278 A BR7806278 A BR 7806278A BR 7806278 A BR7806278 A BR 7806278A BR 7806278 A BR7806278 A BR 7806278A
Authority
BR
Brazil
Prior art keywords
electrical
thermal reduction
reduction oven
oven
thermal
Prior art date
Application number
BR7806278A
Other languages
Portuguese (pt)
Inventor
E Svendsen
Original Assignee
Elkem Spigerverket 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 Spigerverket As filed Critical Elkem Spigerverket As
Publication of BR7806278A publication Critical patent/BR7806278A/en

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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
BR7806278A 1977-09-26 1978-09-22 ELECTRICAL-THERMAL REDUCTION OVEN BR7806278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO773285A NO139796C (en) 1977-09-26 1977-09-26 DC DC OVEN.

Publications (1)

Publication Number Publication Date
BR7806278A true BR7806278A (en) 1979-05-08

Family

ID=19883734

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7806278A BR7806278A (en) 1977-09-26 1978-09-22 ELECTRICAL-THERMAL REDUCTION OVEN

Country Status (12)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648315B2 (en) * 1987-09-16 1994-06-22 動力炉・核燃料開発事業団 Thermal decomposition treatment equipment for radioactive waste

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE147582C (en) *
FR400655A (en) * 1908-06-15 1909-08-04 Charles Albert Keller Control system for circuits feeding electric multi-electrode furnaces
FR941145A (en) * 1944-06-24 1949-01-03 Electric liquid resistance furnace for smelting and refining metals, for making alloys, reducing minerals and for other similar purposes
US2958719A (en) * 1958-09-18 1960-11-01 Nat Res Corp Production of metal
DE1161042B (en) * 1961-09-06 1964-01-09 Duisburger Kupferhuette Round three-phase electric furnace with a four-electrode system, in particular a reduction furnace for electrothermal zinc extraction
AT285839B (en) * 1969-02-03 1970-11-10 Boehler & Co Ag Geb Plant for electroslag remelting of metals, especially steels
BG17932A1 (en) * 1972-08-29 1974-03-05

Also Published As

Publication number Publication date
NO773285L (en) 1979-01-29
NO139796B (en) 1979-01-29
ES473538A1 (en) 1979-04-01
FR2404186B1 (en) 1983-11-25
SE7809783L (en) 1979-03-27
CA1120522A (en) 1982-03-23
YU209478A (en) 1982-06-30
JPS582574B2 (en) 1983-01-17
ZA784897B (en) 1980-04-30
DE2841458A1 (en) 1979-04-05
FR2404186A1 (en) 1979-04-20
SE434432B (en) 1984-07-23
MX144969A (en) 1981-12-08
NO139796C (en) 1979-05-09
IN150223B (en) 1982-08-21
JPS5454906A (en) 1979-05-01

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