ES473538A1 - Horno perfeccionado de reduccion electrotermica - Google Patents

Horno perfeccionado de reduccion electrotermica

Info

Publication number
ES473538A1
ES473538A1 ES473538A ES473538A ES473538A1 ES 473538 A1 ES473538 A1 ES 473538A1 ES 473538 A ES473538 A ES 473538A ES 473538 A ES473538 A ES 473538A ES 473538 A1 ES473538 A1 ES 473538A1
Authority
ES
Spain
Prior art keywords
direct current
heating type
reducing furnace
electrically heating
type reducing
Prior art date
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
ES473538A
Other languages
English (en)
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.)
Elkem ASA
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 ES473538A1 publication Critical patent/ES473538A1/es
Expired legal-status Critical Current

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)

Abstract

Horno perfeccionado de reducción electrotérmica que es operado por corriente continua caracterizado por un número par de electrodos superiores que están conectados por pares, en serie, de modo que un electrodo dentro de cada par actúa como cátodo, mientras que el otro actúa como ánodo.
ES473538A 1977-09-26 1978-09-21 Horno perfeccionado de reduccion electrotermica Expired ES473538A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES473538A1 true ES473538A1 (es) 1979-04-01

Family

ID=19883734

Family Applications (1)

Application Number Title Priority Date Filing Date
ES473538A Expired ES473538A1 (es) 1977-09-26 1978-09-21 Horno perfeccionado de reduccion electrotermica

Country Status (12)

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

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 (es) *
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 (es) * 1972-08-29 1974-03-05

Also Published As

Publication number Publication date
DE2841458A1 (de) 1979-04-05
MX144969A (es) 1981-12-08
JPS582574B2 (ja) 1983-01-17
JPS5454906A (en) 1979-05-01
NO139796C (no) 1979-05-09
FR2404186A1 (fr) 1979-04-20
NO773285L (no) 1979-01-29
YU209478A (en) 1982-06-30
ZA784897B (en) 1980-04-30
IN150223B (es) 1982-08-21
BR7806278A (pt) 1979-05-08
FR2404186B1 (es) 1983-11-25
NO139796B (no) 1979-01-29
SE7809783L (sv) 1979-03-27
CA1120522A (en) 1982-03-23
SE434432B (sv) 1984-07-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103