The interdiffusion of Tl2+ was determined in chloride melts by using the chronopotentiometric method. The results (table 159) could be described by:

D (cm2/s) = 5.16 x 10-3 exp[-8.526(kcal/mol)/RT]

C.Herdlicka, S.Sternberg: Revue Roumaine de Chimie, 1975, 20[8], 1051-5

 

 

Table 159

Diffusivity of Tl2+ in Molten Equimolar NaCl-KCl

 

Temperature (C)

D (cm2/s)

672

5.70 x 10-5

680

5.81 x 10-5

685

5.83 x 10-5

693

6.05 x 10-5

696

6.28 x 10-5

704

6.23 x 10-5

711

6.28 x 10-5

713

6.48 x 10-5

721

6.85 x 10-5

727

7.22 x 10-5

741

7.67 x 10-5

752

8.19 x 10-5

762

8.26 x 10-5

768

8.16 x 10-5