Table 1 Slag composition.

From: Effect of the heating rate and premelting process on the melting point and volatilization of a fluorine-containing slag

Composition

Al2O3

MgO

SiO2

CaF2

CaO

Fluorine-containing slag (%)

29.33

2.57

9.15

30.12

28.83

Fluoride-free slag (%)

18

–

42

–

40

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