Ball mill is an efficient tool for grinding medium hardness ore and other materials and widelyused in many industries such mineral preparation, metallurgy, chemical industry, building. material, thermal power industry, and etc. There are two grinding ways of the ball mill: The dry process and the wet process.
south africa copper ore ball mill in colombia. south africa copper ore ball mill in colombia. The facility completed in 2002 was the first large grassroots gold mine built in South Africa in 20 years Avgold wanted the newest technology applied to the plant design including the broadest possible appliion of computerized automation.