Table 2. Type and Chemical Composition of Various Steel Slag.

	chemical composition (wt %)
type	CaO	FeO	Fe2O3	SiO2	Al2O3	MgO	MnO	TiO2	ref
BOF	45–60	7–20	3–9	10–15	1–5	3–13	2–6		(10)
	47.71		24.36	13.25	3.04	6.37	2.64	0.67	(11)
	42–55	10–35		8–20	1–6	5–15	2–8	0.4	(12)
EAF	30–50	8–22	5–6	11–20	10–18	8–13	5–10		(10)
	45.5	3.3	1.0	32.2	3.7	5.2	2.0	0.13	(13)
	46.9	1.07	0.36	33.5	2.30	6.22	2.6	0.16	(14)
LF	30–60	0.1–1.5		2–35	5–35	1–10	0–5		(9)
	55		2.1	15	12.5	7.5	0.36	0.33	(15)