The interdiffusion of Cd2+ was determined in chloride melts by using the chronopotentiometric method. The results (table 119) could be described by:

D (cm2/s) = 2.97 x 10-3 exp[-8.055(kcal/mol)/RT]

Interdiffusion Coefficient of Tl+ and Cd2+ in Fused Alkali Chlorides by Chronopotentiometric Method. C.Herdlicka, S.Sternberg: Revue Roumaine de Chimie, 1975, 20[8], 1051-5

 

Table 119

Diffusivity of Cd2+ in Molten NaCl

 

Temperature (C)

D (cm2/s)

825

7.43 x 10-5

834

7.88 x 10-5

852

7.92 x 10-5

863

8.13 x 10-5

870

8.64 x 10-5

880

9.13 x 10-5