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Elektrokemisk AS
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Elektrokemisk AS
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Application filed by Elektrokemisk ASfiledCriticalElektrokemisk AS
Application grantedgrantedCritical
Publication of FR1138151ApublicationCriticalpatent/FR1138151A/fr
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
H05B7/00—Heating by electric discharge
H05B7/02—Details
H05B7/12—Arrangements for cooling, sealing or protecting electrodes
C—CHEMISTRY; METALLURGY
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
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Life Sciences & Earth Sciences
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Environmental & Geological Engineering
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Plasma & Fusion
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FR1138151D1954-12-241955-12-20Procédé pour la conduite des fours électriques de fusion et four de fusion pour l'application dudit procédé
ExpiredFR1138151A
(fr)