The interdiffusion coefficients of Ag+ were determined by using a capillary reservoir technique. The results (table 71) could be described by:
D (m2/s) = 1.33 x 10-7 exp[-24.6(kJ/mol)/RT]
T.Ejima, T.Yamamura, M.Kawashima: Nippon Kinzoku Gakkaishi, 1979, 43[5], 425-33
Table 71
Diffusivity of Ag in Molten KCl
Temperature (K) | D (m2/s) |
1073 | 8.40 x 10-9 |
1121 | 9.48 x 10-9 |
1123 | 9.49 x 10-9 |
1176 | 1.11 x 10-8 |
1180 | 1.07 x 10-8 |
1225 | 1.17 x 10-8 |
1227 | 1.19 x 10-8 |
1273 | 1.30 x 10-8 |
1274 | 1.30 x 10-8 |