Chronopotentiometric and electromigrational depletion techniques were used to evaluate interdiffusion coefficients in binary molten mixtures (table 181).
C.E.Vallet, J.Braunstein: Journal of the Electrochemical Society, 1977, 124[1], 78-83
Table 181
Mutual Diffusion Coefficients of Li and Be in LiF-BeF2 Melts
BeF2 (mol%) | Temperature (C) | D (cm2/s) |
70 | 700 | 1.5 x 10-6 |
65 | 600 | 4.6 x 10-6 |
53 | 380 | 3.4 x 10-6 |
53 | 570 | 1.5 x 10-5 |
53 | 600 | 1.6 x 10-5 |