FIELD: metallurgical industry. SUBSTANCE: a sorbent placed either in a cloth bag or a cartridge is used. The leaching and sorption operations are carried out simultaneously at a temperature of not higher than 50 C and current density of 10-50 A/A/dm2 when the leaching operation is carried out on graphite or steel electrodes. EFFECT: higher degree of recovery of noble metals. 2 cl
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