The diffusivity of 137Cs ions was measured in molten samples by using the capillary reservoir method. It was found that the data, for temperatures ranging from 652 to 816C, could be described by: D (cm2/s) = 9.3 x 10-4 exp[-6.44(kcal/mol)/RT]

T.Ejima, T.Yamamura, Y.Arita, K.Matsui: Journal of the Japan Institute of Metals, 1975, 39[4], 409-13

 

Table 93

Diffusivity of Ag in Molten LiCl

 

Temperature (K)

D (m2/s)

903

9.83 x 10-9

906

9.96 x 10-9

943

1.12 x 10-8

948

1.15 x 10-8

999

1.22 x 10-8

1007

1.27 x 10-8

1052

1.37 x 10-8

1054

1.40 x 10-8

1096

1.49 x 10-8

1096

1.51 x 10-8