Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
Patent
1981-08-27
1983-12-27
Andrews, M. J.
Metallurgical apparatus
Means for treating ores or for extracting metals
By means applying heat to work, e.g., furnace
266221, 266267, 431160, 75 92, F27D 310, F23D 1136
Patent
active
044226241
ABSTRACT:
A burner for smelting metal-bearing sulfide ores or concentrates by means of an oxygen-rich gas is disclosed. The oxygen-rich gas is introduced into a chamber so as to aspirate or eject the metal-bearing sulfide ore or concentrate. The oxygen-rich gas and sulfide concentrate are intimately admixed in a cylindrical mixing chamber and then jetted into the heated atmosphere of a smelting furnace.
REFERENCES:
patent: 2342368 (1944-02-01), Queneau
patent: 2951756 (1960-09-01), Cavanagh
patent: 3365185 (1968-01-01), Elvander et al.
patent: 4165979 (1979-08-01), Davies et al.
patent: 4217132 (1980-08-01), Burge et al.
Arana David
Dunham H. E.
Jackson Terrell D.
McEuen Brent E.
Schneider John A.
Andrews M. J.
Degling Donald E.
Phelps Dodge Corporation
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