Chronopotentiometric techniques were used to investigate the diffusion of Pb2+ in fused mixtures at various temperatures. The results, for temperatures of between 665 and 865C, could be described by:

D (cm2/s) = 2.88 x 10-3 exp[-8.568(kcal/mol)/RT]

C.Herdlicka, S.Sternberg: Revue Roumaine de Chimie, 1973, 18[10], 1689-98

 

 

Table 146

Diffusion of Cl in RbCl Melts

 

Temperature (C)

D (cm2/s)

733

9.4 x 10-5

735

6.5 x 10-5

745

9.3 x 10-5

757

8.0 x 10-5

775

9.4 x 10-5

800

1.01 x 10-4

840

1.01 x 10-4

881

9.2 x 10-5