Selective extraction of gold

Details Selective extraction of gold Selective extraction of gold

1981-07-23

1988-08-09

Stoll, Robert L.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75101BE, 210673, 423 24, 423DIG14, C22B 1104

Patent

active

047625562

ABSTRACT:
Gold is selectively extracted from an aqueous solution by contacting the gold-containing solution, which may contain other metals, with a resin which is a diallylamine homopolymer or copolymer, and then separating the resin from the solution.

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Sykova, Dubsky and Folprechtova, Chemical Abstracts, 94: 76076R.
Yannapolous, Ed., Extractive Metallurgy of Copper, vol. II, pp. 1009, AIME, N.Y. (1976).
Burstall, Ind. Eng. Chem., 45 (1953) p. 1648.
Wells et al., J. Applied Chem., 8, (1958) p. 77.
Aveston, J. Chem. Soc., (1958) p. 231.
Butler, J. Am. Chem. Soc., 80, (1958), p. 3615.

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