Energy Performance Indicator ft feet ft. 3 cubic foot. GHG greenhouse gas. GJ. gigaJoule. Hr hour. ISO. International Standards Organization. Kcal kilocalories production by up to 5%. Replace ball mills with high efficiency roller mills. Calculated from energy savings. 9 11 kWh/ton cement. $7.6/ton cement capacity. NA.
Energy Efficiency Improvement and Cost Saving . Energy Star
setting properties of the cement) can be done in ball mills, ball mills in combination with roller presses, roller mills, or roller presses (Alsop and Post, 1995). Currently, most new plants and plant expansions in the U.S. adopt the highly efficient vertical roller mills for grinding cement. Coarse material is separated in a classifier.Get Price