Research Article

Removal of Heavy Metal Ion Using Polymer-Functionalized Activated Carbon: Aspects of Environmental Economic and Chemistry Education

Table 4

IR spectra of metals before and after adsorption.

MetalIntensities of infrared absorption bands
Virgin metalAdsorbed metalΔδ

Ni735.49804.8169.32
Cd762.08827.9365.85
Zn1020.391075.5255.13