The elution of AuRIX ® 100 resin was studied exhaustively in a pilot plant in Mexico ... between the gold concentration in the eluant entering and the eluate exiting the column was less than 1 mg/L Au. ... gold and silver in the Brunswick Mining and Smelting zinc concentrate increases from 0.3–0.4 g/t Au and 70–120 g/t Ag in the calcine ...
