Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
Patent
1975-12-04
1977-04-12
Dost, Gerald A.
Metallurgical apparatus
Means for treating ores or for extracting metals
By means applying heat to work, e.g., furnace
266145, C21B 1106
Patent
active
040170616
ABSTRACT:
A conveyor tube construction for transporting particulate material as it passes through a furnace, the heating elements being a plurality of parallel radiant heating rods parallel to the conveyor tube and surrounding the tube in spaced relation to the tube and to each other. The tube has baffles on its inner surface to insure adequate tumbling so that the particulate material will be fully heated as it passes through the furnace.
REFERENCES:
patent: 2158689 (1939-05-01), Buchanan
patent: 2412133 (1946-12-01), Doyle
patent: 2446637 (1948-08-01), Crampton et al.
patent: 3556498 (1971-01-01), Sheahan
Manz Vernon F.
Metcalfe Robert A.
Dost Gerald A.
United Technologies Corporation
Warren Charles A.
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