Pongkor Gold Mining has been operated for almost twenty years and produced . (Persero) Tbk. Pongkor Gold Mining Business Unit is CIL (Carbon In Leach) . clay ore which have its own difficulty to process to get high gold extraction levels.
Aug 1, 2017 . A CBR system able to retrieve flowsheet alternatives for a gold ore was built. . 48 cases of gold mining projects and nine attributes were modelled ... Leaching, Agitated CL, Vat CL, Agitated CL, Heap CL, CIL, CIL, CIL, CIL.