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. 2019 Nov 4;12(21):3624. doi: 10.3390/ma12213624

Table 1.

Chemical composition of fly ash (unit: wt%).

SiO₂	Al₂O₃	CaO	Fe₂O₃	K₂O	MgO	Na₂O	P₂O₅	SO₃	TiO₂	MnO	BaO	LOI
63.13	24.88	2.58	3.07	2.01	0.61	0.71	0.17	0.18	0.96	0.05	0.07	1.45