Processing Gold Ores. Agenda Evolution of the gold industry Gold ore types and characteristics Processing gold ores processing stages unit operations. Process development for gold ores An expert system for gold process design A gold mine in Amazon Summary Evolution of the gold industry Evolution of gold industry Precyanidation Ancient Egypt (3050 ) Turkey gold coins (700 )
· The key grinding equipment are ball mills and rod mills, and the latter is now mostly used for wet grinding to finally produce fine and uniform ore products. BallMill RodMill The beneficiation process is most crucial during the whole plant, helping people extract high value and pure ore concentrate products from ores no matter its grade high or low.