Method of isolating cobalt and/or manganese as oxalates

Details Method of isolating cobalt and/or manganese as oxalates Method of isolating cobalt and/or manganese as oxalates

1983-02-01

1984-12-25

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260439R, 562412, 562414, 562493, 502152, C07F 1100, C07F 1506

Patent

active

044902980

ABSTRACT:
In a process for the isolation of cobalt and/or manganese in the form of precipitated, easily filtrable cobalt and/or manganese oxalates from acetic acid solutions or extracts, the solutions in question are treated with oxalic acid dimethyl or diethyl ester at temperatures of 50.degree. to 250.degree. C.

REFERENCES:
patent: 3332971 (1967-07-01), Elder et al.
patent: 3803191 (1974-04-01), Ehrreich et al.
patent: 3840469 (1974-10-01), Hobbs et al.
patent: 4170602 (1979-10-01), Deffeyes et al.
patent: 4314073 (1982-02-01), Crooks
patent: 4329493 (1982-05-01), Hashizume et al.
patent: 4346230 (1982-08-01), Hoffman et al.

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