what is a ball mill in a mine



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Ball mill - Wikipedia
Ball mill - Wikipedia

Ball Mills are generally used to grind material 1/4 inch and finer, down to the particle size of 20 to 75 microns To achieve a reasonable efficiency with ball mills, they must be operated in a closed system, with oversize material continuously being recirculated back into the mill to be reduced

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Ball Mills - Mt Baker Mining and Metals
Ball Mills - Mt Baker Mining and Metals

Ball mills have been the primary piece of machinery in traditional hard rock circuits for 100+ years They are proven workhorses, with discharge mesh sizes from ~40M to

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