ball mill for coal grinding in america

ball mill for coal grinding in america

Jul 11, 2017· The 40 mm grinding balls of the 2nd and the 3rd hardness groups have used for coal grinding at thermal power plants in USSR. This is due to a fairly low hardness indicator of the grinded material and absence the grinding balls with higher hardness groups, in the past. Following the coal grinding world practice, Energosteel company specialists among the first offered for customers to use …

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