Pervaporation, Gas Permeation, Vapour Permeation     America     Europe     Asia Pacific         CN     JP     Mitsui - www.mitsui.co.jp - Japan email, Tel. Products:   Pervaporation, Vapour permeation A-type zeolite includes silicon and aluminum at 1 to 1 ratio and its pore size is 0.4nm diameter. Since it has relatively high hydrophilic surface, it effectively separate water from an aqueous organic solution. Foto: Demonstration plant for the dehydration of 100l/h of Ethanol (Feed 93% to product 99.5%)      www.membrane-guide.com      Keywords