. 2020 May 22;13(10):2390. doi: 10.3390/ma13102390

Table 1.

Chemical compositions of P.O.42.5 cement and phosphorus slag (wt %).

Binders	SiO₂	CaO	Al₂O₃	Fe₂O₃	MgO	Na₂O	K₂O	TiO₂	SO₃	P₂O₅	Loss on Ignition
Cement	20.8	61.3	6.34	3.07	1.03	0.21	0.85	0.29	2.29	−	2.01
PS	40.8	45.7	2.57	0.41	3.32	0.38	1.01	0.22	1.56	3.91	0.52