The chronopotentiometric method was used to study the diffusion of Mg ions in molten samples (table 89).
G.A.Kotelnikova, P.V.Polyakov: Izv. Vyssh. Uchebn. Zaved., Tsvetn. Metall., 1975, 5, 153-5
Table 89
Diffusivity of Mg Ions in KCl-NaF Melts at 750 to 850C
NaF | log[D(cm2/s)] | Q (kJ/mol) |
0.00318 | -1.48-2610/T | 50.05 |
0.00701 | -1.23-3100/T | 59.90 |
0.0287 | -1.26-3470/T | 67.00 |