Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1977-04-08
1978-07-18
Rosenberg, P. D.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
75 84, C22C 102
Patent
active
041013166
ABSTRACT:
Copper containing molybdenite concentrates are reduced in a ferro-manganese melt or a melt of ferro-manganese and iron to produce a molybdenum-iron material having significantly low copper and sulfur content therein.
REFERENCES:
patent: 3020151 (1962-02-01), Nachtman
patent: 3146093 (1964-08-01), Foos
patent: 3865573 (1975-02-01), Neumann
patent: 3907554 (1975-09-01), Boaden
patent: 3966459 (1976-06-01), Buker
Ferrolegeringar Trollhatteverken AB
Rosenberg P. D.
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