Remarks: Basic standard of mill selection:

(1) Middle easy abrasive of raw material (MF) = 0.9～1.0

(2) The Max. moisture of raw material is 7%.

(3) The grain of fine material is 80μmR 12~15 %.

(4) The moisture of fine material is 0.5～1.0 %.

(5) The above condition suits limestone grinding and select it according to the character of the material.