#### PDF Effects of Mill Speed and Air Classifier Speed on Performance of an ...

the two compartment Cement ball mill performance in terms of Blaine, Sulphur trioxide contents, mill power, mill residue and mill residence time. Within the ... Critical speed (rpm) 7080% of mill speed Feed (tons/h) 120130 Clinker temperature: 7595 ºC Cement temperature: 90 100 ºC Cement size 80 micron mesh size screen