Preparation of a Cenosphere Curing Agent and Its Application to Foam Concrete

Table 2

The main chemical composition of cement and fly ash (wt.%).

Composition	SiO2	Al2O3	Fe2O3	CaO	MgO	SO3	Na2O	K2O	TiO2	Loss of ignition
Cement	21.6	4.9	2.50	63.4	1.80	2.14	0.14	0.37	–	3.15
Fly ash	57.80	24.84	4.60	4.74	2.45	2.60	1.20	–	0.50	0.90