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Preparation of Silicalite-2 Zeolite Membrane on Macroporous Support by Seeded Steam-assisted Crystallization Method

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Indexed by:Journal Papers

Date of Publication:2015-11-05

Journal:CHEMISTRY LETTERS

Included Journals:SCIE、Scopus

Volume:44

Issue:11

Page Number:1592-1594

ISSN No.:0366-7022

Abstract:A novel synthesis method was developed for the fabrication of silicalite-2 zeolite membrane on a cheap macroporous alpha-Al2O3 support. This method involved two steps: seeding with silicalite-2 zeolite seeds and steam-assisted crystallization (SAC). The synthesized membrane exhibited a separation factor of 12.8 and a flux of 2.58 kg m(-2)h(-1) for 5 wt % ethanol/95 wt % water mixtures at 60 degrees C by pervaporation (PV).

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