Adsorption Behaviour of La(III) and Eu(III) Ions from Aqueous Solutions by Hydroxyapatite: Kinetic, Isotherm, and Thermodynamic Studies
Figure 4
Amount of REEs adsorbed on synthetic hydroxyapatite () and fitting of data to the intraparticle mass transfer diffusion model. Rhombus: La(III) and circles: Eu(III). The equations of the lines are the following: (); () and () for La(III) and (); () and () for Eu(III).
