CAPEX CONSIDERATIONS
Product Ordinary portland cement Portland limestone cement, portland pozzolana cement, and portland slag cement Ground granulated blastfurnce slag (GGBFS) Blaine (cm2/g) 3500 – 4500 4000 – 5000 4000 – 4500 Grindability (kWh/t) 19 – 25 15 – 19 24 – 27 Capacity (tph) 45 – 50 55 – 60 34 – 50 Approximate annual rate (tpy) 300 000 ...
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