Table 2 Composition ranges of slags of the reference sources, (mass%).

From: Thermodynamic evaluation of viscosity behavior for CaO–SiO2–Al2O3–MgO slag systems examined at the temperatures range from 1500 to 1700 °C

System

Temperature (°C)

MgO

SiO2

Al2O3

CaO

SiO2–Al2O3–CaO

1400–2083

0

0–70

0–54

10–55

SiO2–Al2O3–CaO-MgO

1372–1720

0–38

10–65

0–30

1.5–55