Advances in Civil Engineering / 2011 / Article / Tab 1 / Research Article
Chemical, Mineralogical, and Morphological Properties of Steel Slag Table 1 Chemical composition of BOF, EAF, and Ladle Slags.
Oxide composition (%) Reference Slag type CaO SiO2 Al2 O3 MgO FeO Fe2 O3 Fe total SO3 MnO TiO2 P2 O5 Free CaO Das et al. [7 ] BOF 47.9 12.2 1.2 0.8 26.3 — — 0.3 0.3 — 3.3 — Juckes [8 ]a BOF 36.4–45.8 10.7–15.2 1–3.4 4.1–7.8 — — 19–24 0.1–0.2 2.7–4.3 — 1–1.5 2.5–12 Mahieux et al. [9 ] BOF 47.5 11.8 2.0 6.3 — 22.6 — — 1.9 0.5 2.7 — Poh et al. [10 ] BOF 52.2 10.8 1.3 5.04 17.2 10.1 — — 2.5 0.6 1.3 10.2 Shen et al. [11 ] BOF 39.3 7.8 0.98 8.56 — 38.06 — 0.0 4.2 0.9 — — Shi [12 ] BOF 30–55 8–20 1–6 5–15 10–35 — — 0.1–0.2 2–8 0.4–2 0.2–2 — Tossavainen et al. [13 ] BOF 45.0 11.1 1.9 9.6 10.7 10.9 — — 3.1 — — — Waligora et al. [14 ] BOF 47.7 13.3 3.0 6.4 — 24.4 2.6 0.7 1.5 9.2 Xuequan et al. [15 ]b BOF 45–60 10–15 1–5 3–13 7–20 3–9 — — — — 1–4 — Barra et al. [16 ] EAF 29.5 16.1 7.6 5.0 — 32.56 — 0.6 4.5 0.78 0.6 — Luxán et al. [17 ] EAF 24.4 15.4 12.2 2.9 34.4 — — — 5.6 0.56 1.2 — Manso et al. [18 ] EAF 23.9 15.3 7.4 5.1 — — 42.5 0.1 4.5 — — 0.5 Shi [12 ] EAF 35–60 9–20 2–9 5–15 15–30 — — 0.1–0.2 3–8 — 0.0–0.3 — Tossavainen et al. [13 ] EAF 38.8 14.1 6.7 3.9 5.6 20.3 — — 5 — — — Tsakiridis et al. [19 ] EAF 35.7 17.5 6.3 6.5 — 26.4 — — 2.5 0.8 — — Nicolae et al. [20 ] Ladle 49.6 14.7 25.6 7.9 0.44 0.22 0.17 0.8 0.4 — 0.2 — Shi [12 ] Ladle 30–60 2–35 5–35 1–10 0–15 — — 0.1–1 0–5.0 — 0.1–0.4 — Qian et al. [21 ] Ladle 49.5 19.59 12.3 7.4 — 0.9 — — 1.4 — 0.4 2.5 Setién et al. [22 ] Ladle 50.5–57.5 12.6–19.8 4.3–18.6 7.5–11.9 — 1.6–3.3 — 0.4–0.5 0.3–0.9 0–0.01 3.5–19 Tossavainen et al. [13 ] Ladle 42.5 14.2 22.9 12.6 0.5 1.1 0.4 — 0.2 — — —
a The range of values are compiled based on the chemical composition data from 4 different sources in Great Britain provided by Juckes [8 ].
b Xuequan et al. [15 ] report chemical composition of steel slag from refining process (not specified as BOF). — = data not available.