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) |