Separation of cobalt from nickel

Details Separation of cobalt from nickel Separation of cobalt from nickel

C - Chemistry, Metallurgy

22

B

53/310

C22B 23/04 (1985.01)

Patent

CA 1195511

ABSTRACT Directed to a process for separating the nickel and cobalt contents of an alkaline mixed nickel-cobalt compound, such as a carbonate, wherein acid is added to dissolve a portion of the compound, and treating the resulting liquor with gaseous chlorine while maintaining the pH of the liquor between 2.5 and 4 to provide a nickel solution low in cobalt and a cobalt precipitate low in nickel with high efficiency in reagent consumption, particularly chlorine.

412960

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