The diffusivity of Cd2+ in the eutectic melts was determined by using the chronopotentiometric method. The results, for temperatures ranging from 450 to 700C, could be described by:

D (cm2/s) = 1.33 x 10-3 exp[-6.1(kcal/mol)/RT]

O.G.Potapenko, A.V.Volkovich, I.F.Nichkov: Izv. Vyssh. Uchebn. Zaved., Tsvetn. Metall., 1975, 5, 144-6

Figure 21

Diffusion of K in the KCl-KBr System