Through floatation enrichment of a low-grade gold ore containing arsenic, the grade of gold concentra-tion reaches 12.80 g/t and the recovery rate is 84.99 %. After concentrate roasting and cyaniding leaching, the leac-hing rate of gold achieved 89.94 % and the total recovery of floatation and metallurgy achieved 76.44 %.%某低品位含砷金矿石,通过浮选,金精矿品位达到12.80 g/t,回收率84.99％；浮选精矿经过焙烧、氰化浸出,金浸出率达到89.94％；金选冶总回收率为76.44％.
展开▼
