Full text of "Holderbank Cement engineering book"
PRACTICAL CALCULATION AND EXAMPLE Data of Separator and Mill Plant A Date of test Separator: Make, type QK QS 225 (HES) Rotor diameter [m] Rotor height [m] Rotor speed 120 [rpm] Installed motor power 220 [kW] Separation air amount 170''000 [m 3 /h] Fineness regulation rotor speed variation Year of startup 1991 Mill ...