Metallurgical apparatus – With control means responsive to sensed condition – With means supplying a treating agent
Patent
1976-08-12
1977-07-12
Dost, Gerald A.
Metallurgical apparatus
With control means responsive to sensed condition
With means supplying a treating agent
266 87, 266181, 266188, C22B 100
Patent
active
040349691
ABSTRACT:
The roasting temperature of ore, such as sulfide concentrate, is controlled by feeding water and air under pressure to at least one spray nozzle located relative to a roasting zone containing the ore, means being employed for selectively varying the ratio of water and air fed to the nozzle in accordance with the temperature to be desired and maintained in the roasting zone.
REFERENCES:
patent: 1912621 (1933-06-01), Clark
patent: 2847294 (1958-08-01), Long et al.
patent: 3047365 (1962-07-01), Jukkola
AMAX, Inc.
Dost Gerald A.
Kalil Eugene J.
Serijan Kasper T.
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