HighPressure Roller Press as a Pregrinding Step for Ball Mills ..... 31 Improved Grinding Media for Ball Mills ... Improving Thermal and Electric Energy Efficiency at Cement Plants: International Best Practice iii LIST OF FIGURES
rate, cement type and composition, fineness, energy consumption of mill motor etc). This data will later be evaluated and documented in terms of the following: l Specific electrical energy of mill motor system. l Circulating load and classification of efficiency. l Dew point, critical temperature, and pressure. Table 1.