Table 1: Major oxides in fly ash.

Material Oxides (wt.%)
SiO2 Al2O3 Fe2O3 CaO MgO Na2O K2O TiO2
Fly Ash 60.81 22.68 7.64 1.01 2.24 1.45 2.7 1.46
LOI 3% 2,42 g/cm3 Blaine surface area 3848 g/cm2