Article ID Journal Published Year Pages File Type
10385059 Chemical Engineering Research and Design 2014 8 Pages PDF
Abstract

- The gas permeance and CO2/CH4 selectivity of PES membranes were changed by PEI.
- CO2 induced plasticization and gas sorption of PES were decreased by PEI.
- PEI increases the fractional free volume of PES.
- PEI decreases the porosity, thermal resistance and Tg of PES membrane.
- PEI decreases the activation energy of the permeation for CO2 and CH4.
Related Topics
Physical Sciences and Engineering Chemical Engineering Filtration and Separation
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