Catalytic degradation of amoxicillin from water by a combined system of ultrasound/H2O2/KI

A new combined system of ultrasound (US)/ H2O2/KI was presented in this study for the degradation of amoxicillin (AMX). Various parameters that influencing the degradation efficiency, such as ultrasonic power, pH value of the solution, concentrations of H2O2 and KI, initial concentration of AMX were...

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Veröffentlicht in:Environmental technology. - 1993. - 45(2024), 4 vom: 06. Jan., Seite 695-704
1. Verfasser: Zhang, Yan (VerfasserIn)
Weitere Verfasser: Gao, Wenning, Li, Dongmin, Peng, Yingying, Yuan, Honglei, Sun, Xianke
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2024
Zugriff auf das übergeordnete Werk:Environmental technology
Schlagworte:Journal Article Catalytic degradation H2O2/KI system amoxicillin ultrasound water treatment Amoxicillin 804826J2HU Water 059QF0KO0R mehr... Hydrogen Peroxide BBX060AN9V Water Pollutants, Chemical Anti-Bacterial Agents
Beschreibung
Zusammenfassung:A new combined system of ultrasound (US)/ H2O2/KI was presented in this study for the degradation of amoxicillin (AMX). Various parameters that influencing the degradation efficiency, such as ultrasonic power, pH value of the solution, concentrations of H2O2 and KI, initial concentration of AMX were investigated. The maximum degradation efficiency of 84.1% in 60 min was obtained under the optimal conditions when the ultrasonic power was 195 W, the solution pH was 3.2, the concentrations of H2O2 and KI were 120 and 2.4 mmol/L, respectively. Results also showed US/H2O2/KI system possessed better degradation efficiency compared with that by using the systems of US alone, H2O2, US/H2O2, US/KI and H2O2/KI. The degradation reaction of AMX should be a very complex process, and the corresponding degradation pathways may change at different concentrations or under different reaction conditions. The results indicate that the combined system of US/ H2O2/KI has great potential applications for the treatment of wastewater containing antibiotics with high concentrations
Beschreibung:Date Completed 15.01.2024
Date Revised 15.01.2024
published: Print-Electronic
Citation Status MEDLINE
ISSN:1479-487X
DOI:10.1080/09593330.2022.2120830