Layer Thickness, mm Mean Pore Diameter, nm Porosity, - Tortuosity, -
1 (Top-Layer, Silica) 10 5 0.25 5
2 (g-alumina) 40 50 0.35 5
3 (a-alumina) 20 250 0.35 5
4 (a-alumina) 700 500 0.50 3
5 (a-alumina) 720 500 0.50 3
Table 1: Geometrical characteristics of the considered alumina porous support.