Table 2: Chemical composition of OPC [46] and SBA.

(%) of SiO2Al2O3CaOFe2O3K2OMgONa2OP2O5TiO2SO3

OPC 21.454.4563.813.070.832.420.200.110.222.46
SBA35.170.2812.075.223.750.910.011.030.020.03