CBT Permeance
(GPUa)
Selectivity
CO2 N2 CO2/N2
5°C 15.5 0.59 26.27
25°C 21.5 0.49 43.88
50°C 18.5 0.97 14.55
80°C 16.0 1.1 14.55
Temperature: 25°C, feed pressure: 10 bar
aGPU = 10−6 cm3 (STP) / (cm2 s cmHg)
Table 3: Gas permeance and CO2/N2 selectivity of PDMS/PSf composite membrane using deionized water as coagulant (different CBT).