Fig. 9: Adsorption and long-term performance studies of fabricated membranes. | npj Clean Water

Fig. 9: Adsorption and long-term performance studies of fabricated membranes.

From: Surface decoration of bis-aminosilane cross-linked multiwall carbon nanotube ultrafiltration membrane for fast and efficient heavy metal removal

Fig. 9

a Adsorbed amount of Pb2+, Ni2+, Cu2+, and Zn2+ by the developed composite membranes CQACNT, MWCNT-OH-6 and CASCNT-6; b Normalized PWP and normalized removal of CQACNT-0 and CQACNT-6 membranes. Error bars represent the standard deviation between three reported values.

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