Recovery of tungsten from heavy metal alloys

Details Recovery of tungsten from heavy metal alloys Recovery of tungsten from heavy metal alloys

1980-06-09

1982-07-06

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 63, 75 72, 75 82, C22B 3436

Patent

active

043381260

ABSTRACT:
Tungsten is reclaimed from heavy metal alloys of the type having tungsten metal dispersed throughout a matrix material by treating the heavy metal alloy with zinc to form a molten mixture and separating the zinc from the resulting alloy.

REFERENCES:
patent: 2407752 (1940-09-01), Trent
patent: 3767381 (1973-10-01), Bielefeldt
patent: 4138249 (1979-02-01), Rosof

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