The dissolution of Cd metal in equimolecular KCl-NaCl melts which contained 5.06mol%NaF was studied. From the results, the diffusivity of Cd2+ in the molten salt was deduced to be equal to 2.9 x 10-5cm2/s at 690C and to 3.7 x 10-5cm2/s at 730C.

O.G.Potapenko, A.V.Volkovich, V.D.Fedorchenko, B.I.Lyazgin: Izv. Vyssh. Uchebn. Zaved., Tsvetn. Metall., 1975, 2, 147-9

 

Table 88

Diffusivity of Mg Ions in KCl-NaCl-NaF Melts at 750 to 850C

 

NaF

log[D(cm2/s)]

Q (kJ/mol)

0

-2.42-1820/T

35.10

0.00318

-2.40-1900/T

36.70

0.00701

-2.59-2000/T

38.60

0.0287

-2.55-2100/T

40.50