Mining and metallurgy: The role of filters in mining and quarrying .
Feb 26, 2010 . Valuable ore materials are mined with its unavoidable mix of . from which they have to be separated: the mineral dressing process. . bauxite for aluminium, and the ores of copper, lead, nickel, tin, etc, not forgetting . The equipment used here, such as vacuum belt filters or band presses, can be very large.Get Price