Fly ash beneficiation in South Africa: creating new ...
Jun 01, 1997· Superior product finish and durability are cited as the major benefits. The pozzolanic reactivity of fly ash can be manipulated by regulating the degree of fineness of the airclassified Fuel 1997 Volume 76 Number 8 777 Fly ash beneficiation in South Africa: creating new opportunities in the marketplace: R. A. Kruger product.