A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing . pebbles and stainless steel balls. An internal cascading effect reduces the material to a fine powder. Industrial ball mills can operate continuously,.
Fundamentals of nanotechnology and orthopedic materials . Traditionally, grinding has been carried out using rod, ball, autogenous, or semiautogenous . high pressure grinding rolls (HPGRs) for fine crushing and stirred milling for fine grinding, .. Production of High Copper Concentrates Introduction and Comminution.
The ore is ground into a fine powder by large rotating mills. . South Mill are called SAG (semi autogenous grinding) mills and ball mills. . Only then are the copper minerals broken free of the rest of the rock to be separated by flotation.