Ultrasonic-Assisted Synthesis and Characterization of Chitosan-Graft-Substituted Polyanilines: Promise Bio-Based Nanoparticles for Dye Removal and Bacterial Disinfection

Figure 6

(a) Image shows the complete uptake of RR by Ch-g-PNMeANI adsorbent. (b) Adsorption-induced changes of the absorption spectrum of RR after different contact times with Ch-g-PNMeANI. (c) The variation of adsorption capacity with adsorption time for aqueous solution of RR dye onto nonsonicated (black line) and sonicated (red line) Ch-g-PNMeANI.

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