| 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 | 
       
      |