Process for selective extraction of metal ions from aqueous solu

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group ib metal

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423100, 423139, 75101BE, C01G 300, C01G 5100

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043518079

ABSTRACT:
An extraction process is described for the selective separation of metal ions belonging to the group Cu and Co, in aqueous solution of Cu- and Co-ions, wherein there is used as the extraction medium one or more unsaturated fatty acids, optionally in solution and/or in admixture with saturated fatty acids and an aliphatic oxime.

REFERENCES:
patent: 3558288 (1971-01-01), Burrows
patent: 3666446 (1972-05-01), Cook et al.
patent: 3703573 (1972-11-01), Blytas
Spitzer, "Ingenieursblad", vol. 41, 1972, pp. 418-423.
Flett et al., "Ion Exchangers & Soluent Extraction", vol. 3, Marcel Dekker, N.Y., 1973, pp. 1-5, 14-20, 28-30, 36-40.
Pilpel, "Chemical Reviews", vol. 63, 1963, pp. 221-234.
Stecher (Editor), "The Merck Index", Merck & Co., N.J., 1968, 8th Ed., p. 763.

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