22 research outputs found
Raman spectra of oyster shell biocomposite before and after Cd and Pb adsorption.
Raman spectra of oyster shell biocomposite before and after Cd and Pb adsorption.</p
Fig 1 -
SEM images of (a) Oyster Shell carbon material (b and c) Acid treated oyster shell biocomposite; EDS Images (aˈ-eˈ)Oyster shell biocomposite.</p
Fig 7 -
Plot of (a and b) predicted and actual value of normal distribution and residual value.</p
Fig 9 -
Pseudo-first-order kinetics model for the adsorption (a) Cd(II); (b) Pb(II) ions; Pseudo-second-order kinetics model for the adsorption (c) Cd(II) (d) Pb(II) ions; Elovich model for the adsorption (e) Cd(II) (f) Pb(II) ions, (g) intraparticle diffusion model for the adsorption of Cd(II) (h) Pb(II) ions on oyster shell biocomposite.</p
Fig 6 -
3D surface plot for the interaction of (a) pH and adsorbent dosage (b) pH and temperature (c) adsorbent dose and temperature (d) Adsorbent dose and initial concentration for Cd(II) ion removal (e) pH and adsorbent dosage (f) pH and Initial concentration (g) Adsorbent and initial concentration (h) Adsorbent dose and temperature for Pb(II) ion removal on oyster shell biocomposite.</p
Fig 2 -
FT-IR spectra (a) Oyster shell powder; Oyster shell biocomposite (b) Cd and Pb adsorption on oyster shell biocomposite.</p
Central composite design analysis for biosorption of Cd<sup>2+</sup> and Pb<sup>2+</sup>.
Central composite design analysis for biosorption of Cd2+ and Pb2+.</p
Fig 12 -
(a)Modification road map of oyster shell biocomposite and (b): Interaction and binding mechanism of Cd(II) and Pb(II) metals with oyster shell biocomposite surface functional group.</p
Adsorption kinetic constants of Pseudo-first-order, Pseudo-second order, Elovich and Intraparticle diffusion models on Oyster shell biocomposite.
Adsorption kinetic constants of Pseudo-first-order, Pseudo-second order, Elovich and Intraparticle diffusion models on Oyster shell biocomposite.</p
Point zero charge study of oyster shell biocomposite adsorbent.
Point zero charge study of oyster shell biocomposite adsorbent.</p