Oscillopolarographic methods were used to study the diffusion of Ni2+ in the molten eutectic. The diffusivity, at temperatures ranging from 670 to 820K, could be described by:

log [D (cm2/s)] = 2.375 – 1752/T(K)

and the activation energy was equal to 32.8kJ/mol.

Oscillopolarographic Study of the Temperature Dependences of Diffusion Coefficients for a Series of Chlorides in LiCl-KCl. I.I.Naryshkin, V.P.Yurkinskii: Elektrokhimiya, 1969, 5[6], 871-2