Ball mill - WikipediaA ball mill is a type of grinder used to grind and blend materials for use in mineral dressing . Less wear takes place in rubber lined mills. The length of the mill is approximately equal to its diameter. The general idea behind the ball mill is an ancient one,.lining material in ball mill zinc,the ball mill of processing zinc - SPE Penn Stateore process ball mill for gold copper iron ore lead zinc . A mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting.
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