DE2841458A1 - Elektrodenanordnung fuer gleichstrom-reduktionsoefen - Google Patents

Elektrodenanordnung fuer gleichstrom-reduktionsoefen

Info

Publication number
DE2841458A1
DE2841458A1 DE19782841458 DE2841458A DE2841458A1 DE 2841458 A1 DE2841458 A1 DE 2841458A1 DE 19782841458 DE19782841458 DE 19782841458 DE 2841458 A DE2841458 A DE 2841458A DE 2841458 A1 DE2841458 A1 DE 2841458A1
Authority
DE
Germany
Prior art keywords
electrodes
furnace
electrode
cathode
anode
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.)
Ceased
Application number
DE19782841458
Other languages
German (de)
English (en)
Inventor
Eivind Christian Kroe Svendsen
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 DE2841458A1 publication Critical patent/DE2841458A1/de
Ceased 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)
DE19782841458 1977-09-26 1978-09-23 Elektrodenanordnung fuer gleichstrom-reduktionsoefen Ceased DE2841458A1 (de)

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
DE2841458A1 true DE2841458A1 (de) 1979-04-05

Family

ID=19883734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782841458 Ceased DE2841458A1 (de) 1977-09-26 1978-09-23 Elektrodenanordnung fuer gleichstrom-reduktionsoefen

Country Status (12)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE147582C (xx) *
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
DE1161042B (de) * 1961-09-06 1964-01-09 Duisburger Kupferhuette Runder Drehstrom-Elektroofen mit einem Vierelektrodensystem, insbesondere Reduktionsofen fuer die elektrothermische Zinkgewinnung
DE2003945A1 (de) * 1969-02-03 1970-08-06 Ver E Stahlwerke Ag Anlage zum Elektroschlackenumschmelzen von Metallen,insbesondere von Staehlen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR400655A (fr) * 1908-06-15 1909-08-04 Charles Albert Keller Système de réglage des circuits alimentant des fours électriques à électrodes multiples
US2958719A (en) * 1958-09-18 1960-11-01 Nat Res Corp Production of metal
BG17932A1 (xx) * 1972-08-29 1974-03-05

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE147582C (xx) *
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
DE1161042B (de) * 1961-09-06 1964-01-09 Duisburger Kupferhuette Runder Drehstrom-Elektroofen mit einem Vierelektrodensystem, insbesondere Reduktionsofen fuer die elektrothermische Zinkgewinnung
DE2003945A1 (de) * 1969-02-03 1970-08-06 Ver E Stahlwerke Ag Anlage zum Elektroschlackenumschmelzen von Metallen,insbesondere von Staehlen

Also Published As

Publication number Publication date
ZA784897B (en) 1980-04-30
MX144969A (es) 1981-12-08
FR2404186A1 (fr) 1979-04-20
JPS582574B2 (ja) 1983-01-17
YU209478A (en) 1982-06-30
NO139796C (no) 1979-05-09
IN150223B (xx) 1982-08-21
SE7809783L (sv) 1979-03-27
FR2404186B1 (xx) 1983-11-25
NO773285L (no) 1979-01-29
SE434432B (sv) 1984-07-23
NO139796B (no) 1979-01-29
CA1120522A (en) 1982-03-23
BR7806278A (pt) 1979-05-08
JPS5454906A (en) 1979-05-01
ES473538A1 (es) 1979-04-01

Similar Documents

Publication Publication Date Title
DE2510326A1 (de) Lichtbogenofen
EP0161527A1 (de) Wechselrichter
DE2605185C3 (de) Einphasen-Stromrichter
DE2841458A1 (de) Elektrodenanordnung fuer gleichstrom-reduktionsoefen
DE3024223C2 (xx)
DE1808489A1 (de) Statischer Leistungsumformer mit variabler Kommutierungsreaktanz
DE2057518C3 (de) Mehrphasentransformator-Anordnung mit unter Last umschaltbaren Anzapfungen
DE4004667A1 (de) Wechselstromquelle zum schweissen
DE328357C (de) Schaltung fuer elektrische OEfen, bei welchen die Elektroden mit transformiertem Mehrphasenwechselstrom gespeist werden
DE902885C (de) Einrichtung zur Stromversorgung mittels Mehrphasenstromes
DE661543C (de) Elektrothermischer Schmelzofen fuer moeglichst induktionsfreie Stromzufuhr zu den einzelnen Elektroden
AT57986B (de) Einrichtung zum Betrieb elektrischer Öfen mit Dreiphasenstrom.
DE410797C (de) Schaltung fuer Gleichrichteranlagen mit Saugdrosselspulen
DE267968C (xx)
DE672187C (de) Einrichtung zur Umwandlung von niedriggespanntem Wechselstrom in hochgespannten Gleichstrom und umgekehrt
DE1037039B (de) Induktionsofenanlage mit zwei wahlweise zu speisenden kernlosen Induktionsoefen
DE759680C (de) Schaltanordnung
DE2350090A1 (de) Induktions-tiegelofen fuer einphasenund wanderfeldbetrieb
DE1169050B (de) Elektrischer Hochleistungsreduktionsofen
DE628542C (de) Schaltung zur Inbetriebnahme eines Wechselrichters
DE967050C (de) Selbstgefuehrter Umformer, Umrichter, Wechselrichter od. dgl.
DE247230C (xx)
AT48603B (de) Mit Dreiphasenstrom geheizter elektrischer Ofen.
DE324329C (de) Wicklung fuer Zweiphasenwechselstrommaschinen zur Umschaltung der Polzahl im Verhaeltnis 2:3
DE910314C (de) Elektrischer Drehschalter

Legal Events

Date Code Title Description
OAR Request for search filed
OC Search report available
8127 New person/name/address of the applicant

Owner name: ELKEM A/S, OSLO, NO

8110 Request for examination paragraph 44
8131 Rejection