A study was made of the permeation of H through Pd and Pd-Ag membranes at temperatures ranging from 250 to 700C and pressures of up to 3atm. Within this range, the data (table 133) were in agreement with Sievert's law.

A.L.Lvov, L.A.Malysheva, O.I.Petrovaskaya: Zhurnal Fizika Khimii, 1973, 47[7], 1698-701