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Table 1 Gas permeation results of PFA and composite membrane

From: Synthesis of silicalite-poly(furfuryl alcohol) composite membranes for oxygen enrichment from air

Sample Silicalite loading (%) Permeability (Barrersa) O2/N2 ideal selectivity
   N 2 O 2  
PFA 0 2.67 3.33 1.25
1% Sil-PFA 1 20.7 27.7 1.34
10% Sil-PFA 10 64.0 185.3 2.90
20% Sil-PFA 20 233.3 821.2 3.52
30% Sil-PFA 30 913.12 966.4 1.06
  1. a1 Barrer = 1 × 10-10 cm3(STP) cm/cm2·s·cm·Hg