Vertical Roller Mills for Finish Grinding | Industrial Efficiency .Ball mills, that are commonly used for finish grinding, have high energy demands, consuming up to 30-42 kWh/t clinker depending on the fineness of the cement.cement vertical grinding,Operational Experience from the United States' First Vertical Roller .FIRST VERTICAL ROLLER MILL FOR CEMENT GRINDING. By: Mark Simmons. Production Manager. Salt River Materials Group. Phoenix Cement Plant.
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