Metallurgical apparatus – Means for extracting and refining metal
Patent
1978-03-07
1979-03-13
Dost, Gerald A.
Metallurgical apparatus
Means for extracting and refining metal
266192, F27B 324
Patent
active
041438655
ABSTRACT:
A flash smelting furnace has an outer metallic shell from which portions are cut out to expose the outer surface of the refractory lining at a depth corresponding to the location of the matte-slag interface, and gaseous cooling jets are directed onto the exposed refractory lining.
REFERENCES:
patent: 2668107 (1954-02-01), Gordon et al.
patent: 3511643 (1970-05-01), Vallak et al.
patent: 3777043 (1973-12-01), O'Neill
Journal of Metals; Jun. 1955, pp. 742-750.
Dost Gerald A.
MacQueen Ewan C.
Messulam Lewis
The International Nickel Company Inc.
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