Refining of metals

Details Refining of metals Refining of metals

1979-08-13

1981-04-07

Andrews, M. J.

Metallurgical apparatus

With means treating or handling gases exhausted by treating...

By condensing and collecting a volatile constituent

266195, C21B 722

Patent

active

042601398

ABSTRACT:
This invention relates to refining platinum group metal concentrates and the separation therefrom of silver and of the majority of base metals with which they naturally occur. In more detail the process comprises the steps of:

REFERENCES:
patent: 2048668 (1936-07-01), Baensck et al.
patent: 2570232 (1951-10-01), Hansgirg
patent: 3658310 (1972-04-01), Spooner
patent: 3810609 (1974-05-01), Von Bogdandy et al.

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