Method for producing cobalt metal powder

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes

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75 05AA, 75119, B22F 900

Patent

active

044695055

ABSTRACT:
In a process for producing fine cobalt metal powder by reduction of a cobalt hydroxide precipitate, the cobalt hydroxide precipitate is heat treated prior to reduction at a selected temperature for reducing the Fisher Sub Sieve Size of the finally produced cobalt metal powder.

REFERENCES:
patent: 3013875 (1961-12-01), Triffleman
patent: 4214895 (1980-07-01), Gingerich et al.

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