Flocculant Leaching Agitating Tank Leaching And
Leaching gold from the oxidized slurry in a stirred tank reactor system comprising between two and six agitated leach tanks by maintaining the mixture at a ph between 7 and 8while agitating the mixture with a slurry residence time in each of said tanks of between about 30 and about 120 minutes to produce a leached slurry comprising a solid residue and a goldbearing leachate and.