SEARCH Articles Figures Tables Gas Permeation Flux through Porous Membranes Gas permeation in porous membranes Membrane porous Membranes permeate Membranes permeation Permeation in Porous Membranes Permeation through porous membranes Porous ceramic membranes permeation measurements Porous membranes permeation description Porous membranes permeation transport mechanisms The Pore Radius and Tortuosity of a Porous Membrane for Gas Permeation Typical Permeation and Separation Data for Porous Membranes