FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy. The electrochemical reactor of filter press type for extraction of silver Ag(I) and gold Au(I) from solutions of ores leaching includes an anode compartment and a cathode compartment, separated from each other by an anion membrane, the first electrode as the anode in the anode compartment and the second electrode as the cathode in the cathode compartment. The cathode is made as 3D in the form of a pile of solid grated metal from stainless steel for production of non-sticky metal residue on the basis of silver and gold in the cathode department.
EFFECT: invention provides for continuous electrochemical production of powders of silver and gold.
8 cl, 6 dwg, 2 tbl, 1 ex
Authors
Dates
2014-05-20—Published
2009-07-02—Filed