A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing . The ball mill is a key piece of equipment for grinding crushed materials, and it is widely used in .. Lixiviant · Heap leaching · Dump leaching · Tank leaching · In situ leaching · Gold chlorination · Gold cyanidation · Bayer process.
A mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting .. In materials processing a grinder is a machine for producing fine particle size . SAG mills are autogenous mills but use grinding balls like a ball mill. . SAG mills are primarily used at gold, copper and platinum mines with.