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From
Dynamic Adsorption on Fixed-Bed Column of Manganese Oxoanions (MnO
4
-
) in Aqueous Media on Activated Carbon Prepared from Palm Nut Shells
Charly Mve Mfoumou, Pradel Tonda-Mikiela, Francis Ngoye, Mbouiti Berthy Lionel, Bouassa Mougnala Spenseur, Alexander Sachse, Samuel Mignard, Guy Raymond Feuya Tchouya
Journal of Environment Pollution and Human Health
.
2022
, 10(2), 58-70 doi:10.12691/jephh-10-2-4
Table 1. Structural and chemical characteristics obtained on the studied activated carbon
Full size table and legend
Table 2. Results of the adsorption of in fixed-bed dynamics obtained on GAC at 298 K at different particle sizes with C0 = 50 mg.L-1, pH = 6.5 and H = 0.5 cm
Full size table and legend
Table 3. Results of the adsorption of MnO4- in fixed-bed dynamics obtained on GAC at 25 °C at different initial concentrations of the solution of MnO4- (C0) with D = 3 mL.min-1; pH = 6.5; H = 1 cm and bed particle size 0.04<x<0.01
Full size table and legend
Table 4. Results of adsorption of MnO4- in fixed-bed dynamics obtained on prepared GAC at 298 K at different flow rates (D) with C0 = 50 mg.L-1; pH = 6.5; H = 1 cm and bed particle size 0.04<x<0.01
Full size table and legend
Table 5. Results of adsorption of MnO4- in fixed-bed dynamics obtained on GAC prepared at 298 K at different pH of the solution of MnO4- with C0 = 50 mg.L-1; D = 3 mL.min-1; H = 1 cm and bed particle size 0.04<x<0.01
Full size table and legend
Table 6. Experimental conditions and experimental Qe values and parameter values of pseudo-first and pseudo-second-order kinetic models of fixed-bed dynamic adsorption of MnO4- on the prepared GAC
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Table 7. Experimental conditions and parameter values of the intraparticle kinetic model of fixed-bed dynamic adsorption of MnO4- on the prepared GAC
Full size table and legend