Fractionation of benzene/n-hexane mixtures by pervaporation using polyurethane membranes

In the present work polyurethane membranes obtained from different polyester/MDI-based polymers were used to separate benzene/n-hexane mixtures by pervaporation. In pervaporation experiments, with a 50% wt feed at room temperature, permeate fluxes in the range of 0.3 to 3.2 Kg/m2h (10 <FONT FACE=...

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Bibliographic Details
Main Authors: V. S. CUNHA, R. NOBREGA, A. C. HABERT
Format: Article
Language:English
Published: Brazilian Society of Chemical Engineering 1999-09-01
Series:Brazilian Journal of Chemical Engineering
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66321999000300008