Preparation, Characterization, and Application of Novel Ferric Oxide-Amine Material for Removal of Nitrate and Phosphate in Water

Figure 1

FTIR spectra of (1) ferric oxide, (2) fresh ferric oxide-amine, and used ferric oxide-amine after (3) nitrate adsorption, (4) phosphate adsorption, and (5) simultaneous nitrate and phosphate adsorption.