Research Article

Adsorptive Removal of Azo Dye New Coccine Using High-Performance Adsorbent-Based Polycation-Modified Nano-Alpha Alumina Particles

Figure 5

FT-IR spectra of: () α-Al2O3 particles, () polycation PVBTAC, () azo dye NCC, () PVBTAC-modified α-Al2O3 particles and () NCC-adsorbed-PVBTAC-modified α-Al2O3 particles.