X-type zeolite membranes: preparation, c
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Shiguang Li; Vu A. Tuan; John L. Falconer; Richard D. Noble
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Article
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2002
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Elsevier Science
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English
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X-type zeolite membranes were prepared by a template-free method on porous tubular supports. The best membrane was prepared as one zeolite layer on a c-Al 2 O 3 support and it had a tri-isopropyl benzene pervaporation flux of 2.3 g/ m 2 h at 300 K. This membrane separated 1,3-propanediol from glycer