Long-term pervaporation performance of microporous methylated silica membranes

Literature Information

Publication Date 2004-02-27
DOI 10.1039/B401496K
Impact Factor 6.222
Authors

Jean Campaniello, Charles W. R. Engelen, Wim G. Haije, Paul P. A. C. Pex, Jaap F. Vente


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Abstract

The incorporation of methyl groups in microporous silica membranes was proven to enhance the service time in the dehydration of a butanol–water mixture at 95 °C from a few weeks to more than 18 months with a water flux of about 4 kg m−2 h−1 and a selectivity between 500 and 20 000.

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