Figure 3
From: Advanced Modified Polyacrylonitrile Membrane with Enhanced Adsorption Property for Heavy Metal Ions

(a) Copper adsorption capacity of modified PAN membrane; (b) The water flux measurement of modified PAN membrane. (A: Pure PAN membrane, B: PAN-(DR-EDTA)1, C: PAN-(DR-EDTA)2, D: PAN-(DR-EDTA)3, E: PAN-(DR-EDTA)4, F: PAN-(DR-EDTA)5).