 Au recovery was achieved under the following conditions: 6.0 hrs time, constant cell voltage of 12.9 V, temperature of 25 o C, 250 rpm agitation speed, average current of 5 A, 1429 A/m 2 equivalent current density, and 3.27 mg/m 2 .s or 8.4 × 10-6 mol/m 2 .s Au flux.