Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1992-05-20
1993-03-16
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
C22B 400
Patent
active
051940868
ABSTRACT:
The metal-values bearing slags of metallothermic processes are separated from metal melts and then fully reduced electrothermally with carbon to form a new metal melt. Slag removed from the new metal melt is essentially free of said metal values.
REFERENCES:
patent: 4349383 (1982-09-01), Chaudhuri
patent: 4419127 (1983-12-01), Tanson
Cohen Jerry
Hermann C. Starck GmbH & Co. KG
Kaye Harvey
Rosenberg Peter D.
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