FR379566A -
Improved method and apparatus for treating ores and other materials by the action of heat and reducing agents and for extracting the resulting volatiles
- Google Patents
Improved method and apparatus for treating ores and other materials by the action of heat and reducing agents and for extracting the resulting volatiles
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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
F27D11/08—Heating by electric discharge, e.g. arc discharge
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
H05B3/62—Heating elements specially adapted for furnaces
H05B3/66—Supports or mountings for heaters on or in the wall or roof
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Engineering & Computer Science
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Mechanical Engineering
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General Engineering & Computer Science
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FR379566D1907-05-181907-05-18
Improved method and apparatus for treating ores and other materials by the action of heat and reducing agents and for extracting the resulting volatiles
ExpiredFR379566A
(en)
Improved method and apparatus for treating ores and other materials by the action of heat and reducing agents and for extracting the resulting volatiles
Improved method and apparatus for treating ores and other materials by the action of heat and reducing agents and for extracting the resulting volatiles