Compound % in FA Compound % in FA Compound % in FA
SiO2 46.13 MgO 5.24 MnO -
Al2O3 21.39 K2O 0.5-2 P2O5 -
Fe2O3 10.85 Na2O 0.2-0.6 LOI* -
CaO 10.65 TiO2 <1% SiAlFe** 78.37
Table 1: The composition of fly ash (FA) - C.H.P. Craiova [%].