Grinding Stages Mills
Mill (grinding) - Wikipedia. Ball mills are commonly used in the manufacture of Portland cement and finer grinding stages of mineral processing, one example being the Sepro tyre drive Grinding Mill Industrial ball mills can be as large as 85 m (28 ft) in diameter with a 22 MW motor, [4] drawing approximately 00011% of the total world's power (see List of countries by electricity consumption )
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