The chronopotentiometric method was used to study the diffusion of Mg ions in molten samples (table 104).
G.A.Kotelnikova, P.V.Polyakov: Izv. Vyssh. Uchebn. Zaved., Tsvetn. Metall., 1975, 5, 153-5
Table 104
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 |