Research Article

The Adsorption of Pb, Zn, Cu, Ni, and Cd by Modified Ligand in a Single Component Aqueous Solution: Equilibrium, Kinetic, Thermodynamic, and Desorption Studies

Figure 11

Effect of FGCX dose on percentage removal of heavy metal ions (conditions: pH: Pb = 5, Cu = 5, Ni = 7, Zn = 6, and Cd = 6; contact time: 60 min; initial concentration: 0.5 mmol/L; agitation speed: 120 rpm; temperature: 45°C).