Research Article

Removal of Phosphate from Aqueous Solutions Using Chemically Synthesized Vaterite Polymorph of Porous Calcium Carbonate Nanoparticles under Optimized Conditions

Figure 9

Adsorption isotherm study on VPPCC nanoparticle: (a) nonlinear Langmuir isotherm model and (b) nonlinear Freundlich isotherm model.
(a)
(b)