Molar fraction of CaCl₂-CaF₂/%

Equation

CaO solubility extrapolated at 1400˚C/mol.%

CaO solubility [33] /mol.%

50-50

$\ln \left(x_{\text{CaO}}\right)=\frac{-2166.2}{T\left(K\right)}-0.2273$

21.8

26.0

40-60

$\ln \left(x_{\text{CaO}}\right)=\frac{-2861.9}{T\left(K\right)}+0.1671$

21.4

24.0

30-70

$\ln \left(x_{\text{CaO}}\right)=\frac{-3378.8}{T\left(K\right)}+0.4709$

21.3

23.0