Production and recovery of metallic carbides from ores and conce

Details Production and recovery of metallic carbides from ores and conce Production and recovery of metallic carbides from ores and conce

1975-04-22

1976-12-28

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

423 53, 423440, C22B 3900

Patent

active

039999815

ABSTRACT:
Metal values present as oxides, hydroxides or carbonates in ores or processed concentrates thereof are converted to the corresponding carbide by a solid state reaction with carbon, the carbide then is separated in substantially pure form and may be used directly as ferroalloy or may be converted to the metal.

REFERENCES:
patent: 2137144 (1938-11-01), Sainderichin
patent: 2553444 (1951-05-01), Dunn et al.
patent: 2904426 (1959-09-01), Wainer
patent: 3502461 (1970-03-01), Guttler et al.
patent: 3900552 (1975-08-01), Hunter et al.

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