The interdiffusion coefficients of Ag+ were determined by using a capillary reservoir technique. The results (table 133) could be described by:
D (m2/s) = 8.0 x 10-8 exp[-18.6(kJ/mol)/RT]
T.Ejima, T.Yamamura, M.Kawashima: Nippon Kinzoku Gakkaishi, 1979, 43[5], 425-33
Table 133
Diffusivity of Ag in Molten NaCl
Temperature (K) | D (m2/s) |
1107 | 1.03 x 10-8 |
1100 | 1.06 x 10-8 |
1152 | 1.12 x 10-8 |
1153 | 1.23 x 10-8 |
1199 | 1.26 x 10-8 |
1203 | 1.24 x 10-8 |
1248 | 1.32 x 10-8 |
1257 | 1.34 x 10-8 |