Chronopotentiometric measurements, involving a Pt indicator and a Pt reference electrode, were used to study the diffusion of Au+ ions in the melt. The diffusivity of AuI was equal to 2.2 x 10-5cm2/s at 815C. Chronopotentiometry of Copper(I), Silver(I) and Gold(I) Ions in Molten KCl. K.F.Denning, K.F.Johnson: Electrochimica Acta, 1972, 17[2], 247-50

 

Table 58

Diffusion of 39Ar in Single Crystals

of KCl after Neutron Irradiation

 

Dose (/cm2)

Temperature (C)

D (cm2/s)

1.0 x 1018

500

4.6 x 10-7

1.0 x 1018

600

2.2 x 10-6

1.2 x 1018

428

3.6 x 10-9