Concentrate burner

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

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Details

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.

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