Microwave treatment of metal bearing ores and concentrates

Details Microwave treatment of metal bearing ores and concentrates Microwave treatment of metal bearing ores and concentrates

1996-03-12

1998-10-20

Andrews, Melvyn

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75423, 219693, 219697, C22B 400

Patent

active

058241337

ABSTRACT:
The present invention provides a new and useful method for bringing about a metallurgical effect in a metal-containing ore or concentrate comprising treating said ore in a resonant microwave cavity while maximizing electric field strength in the area of said ore in said cavity.

REFERENCES:
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patent: 4714812 (1987-12-01), Haagensen et al.
patent: 5074909 (1991-12-01), Agar
D.H. Bradhurst, et al., "The Applications of Microwave Energy in Mineral Processing and Pyrometallurgy in Australia", SPRECHSAAL, vol. 123, No. 2, 1990, pp. 194-197. No Month.

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