Gold recovery process

Details Gold recovery process Gold recovery process

1983-08-31

1985-09-24

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204106, 204109, 204110, 204116, 20415917, 210670, 210684, 423 14, 423 22, 423 24, 423100, 423112, 423DIG14, C25C 100, C25C 120, C25C 112, C25C 116

Patent

active

045431698

ABSTRACT:
A method is described for precious metal recovery from acidic precious metal-cyanide solutions by means of a weakly-basic anion-exchange material comprising a polymeric felt incorporating radiation-grafted pyridinyl functional groups.

REFERENCES:
patent: 4230549 (1980-10-01), D'Agostino et al.
patent: 4267159 (1981-05-01), Crits
patent: 4321145 (1982-03-01), Carlson
patent: 4339473 (1982-07-01), D'Agostino et al.
patent: 4372830 (1983-02-01), Law
patent: 4500396 (1985-02-01), D'Agostino et al.

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