Flash smelting furnace

Metallurgical apparatus – Means for extracting and refining metal

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Details

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.

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