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In the present investigation, Quercetin modified α-Fe2O3 nanoadsorbent (Qur-Fe2O3) is synthesized by a simple chemical impregnation method, followed by characterization and evaluated for the removal of congo red dye (CR) from the aqueous solution. The adsorption of CR onto the novel Qur-Fe2O3 is investigated with variable parameters such as contact time, initial concentration of CR, adsorbent dosage...
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