A capillary technique and manometric measurements were used to study the diffusion of H in liquid Al. The results fitted the Arrhenius relationship:

D (cm2/s) = 3.8 x 10-2 exp[-4.6(kcal/mol)/RT]

W.Eichenauer, J.Markopoulos: Zeitschrift für Metallkunde, 1974, 65[10], 649-52