Hydrothermally Produced Activated Carbon Impregnated with ZnO for the Adsorptive Removal of Toxic Pharmaceutical Contaminants from Aqueous Solution

Figure 5

FTIR spectrum for (a) HTC-AC, (b) HTC-AC/ZnO before adsorption, and (c) HTC-AC/ZnO after adsorption; y-axis is in transmittance (%).

(a)

(b)

(c)