Figure 6: Cyclic voltammograms of 0.5 mol· L− NaCl solution containing H2A, HA−, A2−, Mn2+, MnHA+, and MnA22−. | Scientific Reports

Figure 6: Cyclic voltammograms of 0.5 mol· L NaCl solution containing H2A, HA, A2−, Mn2+, MnHA+, and MnA22−.

From: Complexation of Manganese with Glutarimidedioxime: Implication for Extraction Uranium from Seawater

Figure 6

(a) pH 4.1, H2A to total ligand 99%; (b): pH 11.5, HA to total ligand 70%; (c): pH 13.3, A2− to total ligand 95%; (d): MnCl2 in HCl solution, Mn2+ 203.7 mmol·L, H+ 218.1 mmol·L; (e): pH 8.9, MnHA+ to total ligand 81%, MnHA+ to total Mn(II) 74%; (f): pH 10.1, MnA22− to total ligand 75%, MnA22− to total Mn(II) 97%.

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