Modified agricultural waste adsorbent for zinc ions removal from aqueous solution: Equilibrium, kinetics, and thermodynamics investigation
Basic Science Department, Deanship of Preparatory Year and supporting studies, Imam Abdulrahman bin Faisal University, King Faisal Road, King Faisal City, Dammam, 34212, Saudi Arabia.
Research Article
GSC Advanced Research and Reviews, 2024, 18(03), 326–342.
Article DOI: 10.30574/gscarr.2024.18.3.0108
Publication history:
Received on 02 February 2024; revised on 16 March 2024; accepted on 18 March 2024
Abstract:
The current research signifies potential bio sorbent (banana and Pomegranate peel) With a view for zinc ions adsorption as of aqueous solution. Mass, zinc ion concentration, pH, time, and temperature parameters were examined. The highly beneficial requirements for zinc ion adsorption are 10 ppm as preliminary concentration, 0.21 g as pomegranate and banana rinds dosage and 5.5, 5.23 as pH for banana and Pomegranate rind. Elimination results follow the Langmuir replica with qmax of 25.64 mg/g for banana and 41.66 mg/g for Pomegranate rind. The elimination process kinetic was equipped well via second -order equivalence. It was examined that the zinc ion adsorption procedure on both bio sorbents is instinctive procedure, endothermal for banana and pomegranate rind. A distinctive enhancement in the adsorptive shell was observed once the adsorption procedure that revealed through scanning electron microscope.
Keywords:
Zinc Ions; Banana Peel; Pomegranate Peel; Second -Order Equation
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