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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
(a) Long-term stability test of the 7-ZIF-8/PEBAX MMM and 8-ZIF-8-DMBIM/PEBAX MMM for pervaporation de-alcoholization. (b) Comparison of the pervaporation performance of different MMMs in de-alcoholization.