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Variations in ferrous oxidation efficiency during ferrous ions chemical oxidation with H2O2 adding FeSO4·7H2O solution at different rates.
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posted on 2015-09-23, 04:41 authored by Fenwu Liu, Jun Zhou, Shasha Zhang, Lanlan Liu, Lixiang Zhou, Wenhua Fan150 mL of FeSO4·7H2O solution with addition of ■: 1.80 mL of H2O2 at 2 h (treatment 1); ●: 0.90 mL of H2O2 at 2 and 14 h (treatment 2); ▲: 0.60 mL of H2O2 at 2, 14, and 26 h (treatment 3); ○: 0.45 mL of H2O2 at 2, 14, 26, and 38 h (treatment 4); □: 0.36 mL of H2O2 at 2, 14, 26, 38, and 50 h (treatment 5).
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60 h reactionsurface areaferrous ions oxidation efficiencyiron precipitation efficiency2 hDifferent H 2O Supply RatesphH 2O supply ratesarsenicH 2O 1.80 mLschwertmannite chemical synthesis behaviorremoval capacityferrous ions oxidationferrous ions solutioniiiH 2O supplySpecific surface areaFerrous Ion Chemical Oxidation
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