Adsorption of an Anionic Azo Dye Using Moringa oleifera Seed Protein-Montmorillonite Composite

Figure 2

SEM of MMT and MOSP-MMT (a); XRD of MMT and MOSP-MMT (b); FTIR spectra of MMT, MOSP, and MOSP-MMT (c); TG of MMT and MOSP-MMT (d).