A capillary reservoir technique was used to investigate the diffusion of 22Na in molten mixtures (table 203).
F.Lantelme, M.Chemla: Comptes Rendus de l’Academie des Sciences – C, 1968, 262, 281-4
Table 203
Self-Diffusion of 22Na in Molten Na3AlF6-Al2O3 Mixtures
Al2O3 (%) | Temperature (C) | D (cm2/s) |
0 | 1034.0 | 8.99 x 10-5 |
0 | 1045.5 | 9.45 x 10-5 |
0 | 1052.0 | 9.28 x 10-5 |
0 | 1052.4 | 9.78 x 10-5 |
0 | 1065.0 | 9.87 x 10-5 |
14.0 | 1045.0 | 7.50 x 10-5 |
12.9 | 1052.5 | 7.73 x 10-5 |
12.0 | 1054.0 | 8.09 x 10-5 |