Production of metal carbides in pure form

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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423 2, 423 49, 423 53, 423 62, 423 69, 423138, C04B 3552

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active

042564964

ABSTRACT:
Metals in oxide, carbonate and/or hydroxide form in ores or ore concentrates are converted to the corresponding carbide by a solid state reaction with carbon. The carbide then is separated in substantially pure form from the gangue constituents and may be converted to the metal.

REFERENCES:
patent: 2137144 (1938-11-01), Sainderichin
patent: 2553444 (1951-05-01), Dunn et al.
patent: 3502461 (1970-03-01), Guttler et al.
patent: 3844765 (1974-10-01), Baum

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