MPS vertical roller mills for slag and slag cements
The first industrialscale vertical roller mill for slag cement, an MPS 3750 C, went into operation in Hannover 25 years ago 1 and is still in operation today (Figure 3). The capacity of this mill ranges from 60t/h slag with 4100cm#178;/g to 70t/h CEM III A or 45t/h CEM III B with slag content between 5080% and fineness of 3600cm#178;/g and 4300cm#178;/g.