Surface Modification of Polypropylene Membrane Using Biopolymers with Potential Applications for Metal Ion Removal

<div>SEM images of membranes: unmodified PP, (a) ×5000 and (a′) ×10000; PP-PS, (b) ×5000 and (b′) ×10000; PP-CEL, (c) ×5000 and (c′) ×10000; and PP-CHI, (d) ×5000 and (d′) ×10000.</div>

Journal of Chemistry

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Figure 5

Figure 5: Surface Modification of Polypropylene Membrane Using Biopolymers with Potential Applications for Metal Ion Removal 