Evaluation of the Adsorption Efficiency of Glycine-, Iminodiacetic Acid -, and Amino Propyl-Functionalized Silica Nanoparticles for the Removal of Potentially Toxic Elements from Contaminated Water Solution

Figure 7

Heavy metals rejection of three coating membranes at pressure 1 bar. (a) AP-MSNs, (b) Gly-MSNs, and (c) IDA-MSNs.

(a)

(b)

(c)