Adsorption of Chromium(VI) onto Freshwater Snail Shell-Derived Biosorbent from Aqueous Solutions: Equilibrium, Kinetics, and Thermodynamics

<div>(a) Effect of solution pH on Cr(VI) adsorption by FSS at 10 mg/L of initial Cr(VI); 4 g/L of adsorbent dosage; 20°C; 120 min of contact time; (b) pH<sub>PZC</sub> of FSS.</div>

Journal of Chemistry

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Figure 4

Figure 4: Adsorption of Chromium(VI) onto Freshwater Snail Shell-Derived Biosorbent from Aqueous Solutions: Equilibrium, Kinetics, and Thermodynamics 

Figure 4 | Adsorption of Chromium(VI) onto Freshwater Snail Shell-Derived Biosorbent from Aqueous Solutions: Equilibrium, Kinetics, and Thermodynamics 