A ore in Cambodia belongs to gold-copper ore with high sulfide content.According to the ore property,the process flow of copper flotation-cyanidation gold leaching was adopted to recover the valuable elements of gold and copper from the ore.Under optimal test conditions,the indexes was satisfactory:the copper concentrate was obtained with copper grade 22.22 %,copper recovery rate 72.23 %,gold grade 97.72 g/t and gold recovery rate 50.30 %,the gold grade of cyanide residue was 0.91 g/t,the gold leaching rate of run-of-mill ore was 41.00 %,and the total gold recovery rate was 91.30 %.