Removal of carbamazepine from aqueous solution using sono-activated persulfate process

作者: Songlin Wang , Ning Zhou

DOI: 10.1016/J.ULTSONCH.2015.09.008

关键词: ChemistryScientific methodSonicationKineticsInorganic chemistrySulfate radicalPersulfatePortable water purificationAqueous solutionCarbamazepine

摘要: This study investigated systematically the removal of carbamazepine (CBZ) in solution using combination ultrasound and persulfate anions to identify factors affecting kinetics process. The effects reaction time, initial anion concentration, CBZ ultrasonic power input, pH temperature on efficiency were examined. sulfate radical oxidation presence irradiation showed a significant synergistic effect removal. It is found that up 89.4% was achieved after 120 min reaction. process could be described pseudo-first-order kinetics. In this system, radicals (SO4(-)) considered mainly oxidant remove while input affect significantly. Changing influenced best performance would at 5.0.

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