Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1982-02-26
1984-03-27
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 12, 75 84, C22B 400
Patent
active
044392320
ABSTRACT:
In a method for the production of samarium metal byreducing samarium oxide in a container with rare earth metal, vaporizing reduced samarium, and condensing a metal product, the container for the samarium oxide and rare earth metal is lined on its inner surface with a disposable resistant metal foil having a thickness from about 0.001 inches to about 0.02 inches.
REFERENCES:
patent: 3104970 (1963-09-01), Downing
A. H. Daane, D. H. Dennison, F. H. Spedding, Jounral of the American Chemical Society, vol. 75, pp. 2272-2273 (1953).
Encyclopedia Brittanica, 15th Ed., vol. 15, pp. 523-525 (1980).
Rare Metals Handbook, 2nd Ed., C. A. Hampel, Ed., p. 409, Reinhold Publishing Corp., London (1961).
Franks Robert A.
Rosenberg Peter D.
Sandford Dean
Union Oil Company of California
Wirzbicki Gregory F.
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