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