Behavioural Change according to the Si/Al Ratio of Successive Na-Mordenites Observed through Their Dielectric Relaxation during Water Vapour Adsorption Process

Table 4

Adsorption of water molecules () on Na-mordenite samples characterized by the Si/Al ratio = 11.37 and the corresponding experimental variations in and as functions of TT.

TT (K)	per cation	in eV
403	0.964	0.70
413	0.809	0.74
423	0.706	0.77
433	0.527	0.78
453	0.46	0.78
433	0.38	0.78