Table 4.

Equilibrium constants calculated for some model processes in AlF₃ + KF melts at three different CR values.

	CR
	(Т = 1075 К)	(Т = 1218 К)	(Т = 1253 К)
${\text{AlF}}_6^{3-}·3{\text{K}}^{+}(\text{min}\text{I})\to {\text{AlF}}_5^{2-}·3{\text{K}}^{+}·{\text{F}}^{-}(\text{min}\text{II})$a	0.06	0.07	0.07 0.16⁎
${\text{AlF}}_5^{2-}·2{\text{K}}^{+}(\text{min}\text{I})\to {\text{AlF}}_4^{-}·2{\text{K}}^{+}·{\text{F}}^{-}(\text{min}\text{II})$b	1.06	1.5	1.6 0.42⁎

^aFig. 5b.

^bFig. 6b.

^⁎Estimates for potassium containing cryolite melt [12].