FR397140A - Procédé et appareil pour fondre et raffiner des matières céramiques difficilement fusibles au moyen d'un chauffage par résistance électrique
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Procédé et appareil pour fondre et raffiner des matières céramiques difficilement fusibles au moyen d'un chauffage par résistance électrique
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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
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
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FR397140D1908-12-071908-12-07Procédé et appareil pour fondre et raffiner des matières céramiques difficilement fusibles au moyen d'un chauffage par résistance électrique
ExpiredFR397140A
(fr)