Research Article

Hydraulic Performance Modifications of a Zeolite Membrane after an Alkaline Treatment: Contribution of Polar and Apolar Surface Tension Components

Figure 1

Extraction of the hydraulic permeabilities of different zeolite tubular membranes from the representation of the permeation flux versus the transmembrane pressure (membranes 1 (dotted lines) and 5 (full lines) before (black) and after the alkaline treatment (grey)).