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NO773285L - DC oven. - Google Patents

DC oven.

Info

Publication number
NO773285L
NO773285L NO773285A NO773285A NO773285L NO 773285 L NO773285 L NO 773285L NO 773285 A NO773285 A NO 773285A NO 773285 A NO773285 A NO 773285A NO 773285 L NO773285 L NO 773285L
Authority
NO
Norway
Prior art keywords
oven
Prior art date
Application number
NO773285A
Other languages
Norwegian (no)
Other versions
NO139796B (en
NO139796C (en
Inventor
Eivind Christian Krøger 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
Priority to NO773285A priority Critical patent/NO139796C/en
Priority to ZA784897A priority patent/ZA784897B/en
Priority to YU02094/78A priority patent/YU209478A/en
Priority to FR7825795A priority patent/FR2404186A1/en
Priority to MX174924A priority patent/MX144969A/en
Priority to SE7809783A priority patent/SE434432B/en
Priority to JP53114702A priority patent/JPS582574B2/en
Priority to ES473538A priority patent/ES473538A1/en
Priority to BR7806278A priority patent/BR7806278A/en
Priority to DE19782841458 priority patent/DE2841458A1/en
Priority to CA000312100A priority patent/CA1120522A/en
Priority to IN1092/CAL/78A priority patent/IN150223B/en
Publication of NO139796B publication Critical patent/NO139796B/en
Publication of NO773285L publication Critical patent/NO773285L/en
Publication of NO139796C publication Critical patent/NO139796C/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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Sorption Type Refrigeration Machines (AREA)
NO773285A 1977-09-26 1977-09-26 DC DC OVEN. NO139796C (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NO773285A NO139796C (en) 1977-09-26 1977-09-26 DC DC OVEN.
ZA784897A ZA784897B (en) 1977-09-26 1978-08-28 Direct current smelting furnace
YU02094/78A YU209478A (en) 1977-09-26 1978-09-04 Dc fed furnace for electrochemical reduction
FR7825795A FR2404186A1 (en) 1977-09-26 1978-09-07 Electrode arrangement for dc electrothermal furnaces - having four electrode arranged in a square with polarity changer connections
MX174924A MX144969A (en) 1977-09-26 1978-09-18 IMPROVEMENTS IN DIRECT CURRENT ELECTROTHERMAL REDUCTION OVEN
SE7809783A SE434432B (en) 1977-09-26 1978-09-18 ELECTROTHERMIC REDUCTION OVEN OPERATED WITH DC
JP53114702A JPS582574B2 (en) 1977-09-26 1978-09-20 Direct current electric heating reduction furnace
ES473538A ES473538A1 (en) 1977-09-26 1978-09-21 Electrically heating type reducing furnace by direct current
BR7806278A BR7806278A (en) 1977-09-26 1978-09-22 ELECTRICAL-THERMAL REDUCTION OVEN
DE19782841458 DE2841458A1 (en) 1977-09-26 1978-09-23 ELECTRODE ARRANGEMENT FOR DC-REDUCTION OVENS
CA000312100A CA1120522A (en) 1977-09-26 1978-09-26 Direct current smelting furnace
IN1092/CAL/78A IN150223B (en) 1977-09-26 1978-10-05

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO139796B NO139796B (en) 1979-01-29
NO773285L true NO773285L (en) 1979-01-29
NO139796C NO139796C (en) 1979-05-09

Family

ID=19883734

Family Applications (1)

Application Number Title Priority Date Filing Date
NO773285A NO139796C (en) 1977-09-26 1977-09-26 DC DC 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
SE7809783L (en) 1979-03-27
FR2404186B1 (en) 1983-11-25
NO139796B (en) 1979-01-29
CA1120522A (en) 1982-03-23
IN150223B (en) 1982-08-21
JPS5454906A (en) 1979-05-01
MX144969A (en) 1981-12-08
BR7806278A (en) 1979-05-08
ES473538A1 (en) 1979-04-01
DE2841458A1 (en) 1979-04-05
FR2404186A1 (en) 1979-04-20
ZA784897B (en) 1980-04-30
NO139796C (en) 1979-05-09
YU209478A (en) 1982-06-30
JPS582574B2 (en) 1983-01-17
SE434432B (en) 1984-07-23

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