Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1982-03-29
1983-06-21
Rutledge, L. Dewayne
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 62, 75 74, 75 91, 266171, 266181, C22B 1500
Patent
active
043892477
ABSTRACT:
A process for recovering a metal in its elemental state from an oxide or salt of the metal comprising passing the metal oxide or salt and a reducing gas concurrently downward through a packed bed at a temperature above the melting point of the metal in its elemental state.
REFERENCES:
patent: 4023963 (1977-05-01), Bonnaune
patent: 4039324 (1977-08-01), Stephens
patent: 4192676 (1980-03-01), Reynolds
Dobson Jerry E.
Won Sungkuk
Henes James R.
Kastler Scott
Magidson William H.
McClain William T.
Rutledge L. Dewayne
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