concentrate thickeners gold ore taillings professional

May 01 1990 The twostage thickener configuration results in recovery of 65 of the residual cyanide Flotation Tailings At the Fimiston gold treatment plant in Kalgoorlie the ore is subjected to flotation and the tailings are then leached in cyanide for gold recovery The concentrate is sent to the Gidgee site for roasting and leaching of the calcine