One of the great benefits of calcined clay is that it activates at a much lower temperatures of 750 to 850 C instead of 1400 to 1500 C and much lower cost for grinding and handling you gain significant fuel and power sawings 30% and 40% respectively.
Reasons to use calcined clay to reduce your clinkerfactor
· Up to 40 per cent CO2 emissions reduction pertonne of cement
· 30 per cent reduction in power consumption pertonne of cement
· 40 per cent reduction in fuel consumption pertonne of cement
· Increase productivity without increasing emissions
· Worldwide availability
· Maintain cement quality with much-reducedenvironmental impact
· Technology is proven and available now, with low ROI and low OPEX