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Hesamoddin Rabiee,Mohammad Soltanieh,Shadi Meshkat Alsadat,Seyyed Abbas Mousavi,Ali Ghadimi 한국공업화학회 2015 Journal of Industrial and Engineering Chemistry Vol.27 No.-
Zeolite SAPO-34 was used for fabrication of mixed matrix membranes (MMMs) to improve the CO2/CH4/N2 gas separation performance of the neat Pebax1074 membrane. Permeability and selectivity of theMMMs were studied at different temperatures of 25–65 8C and pressures of 4–24 bars. Also sorption ofdifferent gases in MMMs was measured at 35 8C and different pressures, which showed enhancedsolubility coefficients. Moreover, thermal, morphological and mechanical properties of MMMs werecharacterized by differential scanning calorimetry (DSC), scanning electron microscope (SEM) andtensile analysis. The results showed excellent improvement in CO2/CH4 selectivity (about 70%) andCO2/N2 selectivity (about 15%) at 20 wt% SAPO-34 loading