Properties Polymeric Membrane Inorganic Membrane MMM
i. Cost Economical to fabricate High Fabrication cost Moderate
ii. Chemical and thermal stability Moderate High High
iii. Mechanical strength Good Poor Excellent
iv. Compatibility to solvent Limited Wide range Limited
v. Swelling Frequently occurs Free of swelling Free of swelling
vi. Separation performance Moderate Moderate Exceed Robeson upper boundary
vii. Handling Robust Brittle Robust
Table 1: Comparison of the properties for polymeric, inorganic and MMM [8].