| http://www.w3.org/ns/prov#value | - Because of the regularity of the crystalline structure and the pores with angstrom size dimensions, these crystals, when grown together to form a membrane, can operate as separations devices for gas and liquid mixtures.Zeolite membranes have advantages over other types of membranes in that they are highly stable under thermal cycling, high temperatures, and harsh physical and c
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