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

Table 3

The main chemical composition of cenospheres before and after chemical corrosion (wt.%).

Composition	SiO2	Al2O3	CaO	Fe2O3	TiO2	MgO	Na2O	K2O	P2O5
Original cenospheres	58.35	31.43	0.43	2.26	1.18	0.53	0.55	1.41	0.05
Perforated cenospheres	58.81	34.50	0.32	2.12	1.16	0.50	0.53	1.32	0.05