A mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting .. May be used where product contamination by iron from steel balls must be . Like ball mills, grinding (steel) balls or pebbles are often added to stirred . Mineral Processing Plant Design, Practice, and Control: Proceedings.
A ball mill is a type of grinder used to grind, blend and sometimes for mixing of materials for use . A ball mill, a type of grinder, is a cylindrical device used in grinding (or mixing) . Some media, such as iron, may react with corrosive materials.