Details relating to properties of membranes

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION

B01D2325/00Details relating to properties of membranes

B01D2325/02Details relating to pores or pososity of the membranes B01D2325/021Characteristic pore shapes B01D2325/022Asymmetric membranes B01D2325/023Dense layer within the membrane B01D2325/025Finger pores B01D2325/026Sponge structure B01D2325/027Nonporous membranes B01D2325/028Microfluidic pore structures B01D2325/04Characteristic thickness B01D2325/06Surface irregularities B01D2325/08Patterned membranes B01D2325/10Catalysts being present on the surface of the membrane or in the pores B01D2325/12Adsorbents being present on the surface of the membranes or in the pores B01D2325/14Membrane materials having negatively charged functional groups B01D2325/16Membrane materials having positively charged functional groups B01D2325/18Membrane materials having mixed charged functional groups B01D2325/20Specific permeability or cut-off range B01D2325/22Thermal or heat-resistance properties B01D2325/24Mechanical properties B01D2325/26Electrical properties B01D2325/28Degradation or stability over time B01D2325/30Chemical resistance B01D2325/32Melting point or glass-transition temperatures B01D2325/34Molecular weight or degree of polymerization B01D2325/36Hydrophilic membranes B01D2325/38Hydrophobic membranes B01D2325/40Fibre reinforced membranes B01D2325/42Ion-exchange membranes B01D2325/44Transmission of light B01D2325/46Magnetic properties B01D2325/48Antimicrobial properties