Effect of Using Micropalm Oil Fuel Ash as Partial Replacement of Cement on the Properties of Cement Mortar

Table 1

Physical properties and chemical composition of cement and mPOFA.

Chemical composition	Cement (%)	mPOFA (%)
SiO2	19.47	70.9
Al2O3	5.24	5.63
Fe2O3	2.69	3.51
CaO	61.8	3.78
MgO	3.72	3.61
SO3	2.49	—
Na2O	0.18	0.39
K2O	0.87	5.66
LOI	2.6	10.1
Physical properties
Specific gravity (kg/m^3)	3.15	2.3
Specific surface area (cm^2/g)	3578	6091

LOI = loss on ignition.