Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 484, P. 136671 - 136671
Published: Nov. 26, 2024
Language: Английский
Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 484, P. 136671 - 136671
Published: Nov. 26, 2024
Language: Английский
Journal of Soils and Sediments, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 17, 2025
Language: Английский
Citations
0Marine Environmental Research, Journal Year: 2025, Volume and Issue: 205, P. 107020 - 107020
Published: Feb. 18, 2025
Language: Английский
Citations
0Journal of Hazardous Materials, Journal Year: 2025, Volume and Issue: 493, P. 138342 - 138342
Published: April 22, 2025
Language: Английский
Citations
0Catalysts, Journal Year: 2024, Volume and Issue: 14(11), P. 758 - 758
Published: Oct. 27, 2024
Dye wastewater is characterized by high salinity, intense coloration, difficulty in degradation, and complex organic compositions, posing significant environmental risks. Manganese oxide (MnxOy)-based materials have been widely used for the removal of recalcitrant pollutants water environments. In this study, various MnxOy polymorphs were prepared, their catalytic activities persulfate (PS) activation evaluated using Orange II (AO7) as a model molecule. After 50 min treatment, degradation efficiency AO7 ranked α-MnO2/PS > γ-MnO2/PS β-MnO2/PS Mn2O3/PS, with achieving highest 98.6%. XPS, XRD, electrochemical analyses indicated that α-MnO2 exhibited an exceptional crystal structure performance. The system strong pH adaptability across wide range 3.0–9.0. presence coexisting anions at 0.1 mM, including Cl−, NO3−, CO32−, SO42−, slightly reduced rate AO7. reactive oxygen species, mainly SO4•− 1O2, predominantly destroyed naphthalene ring Furthermore, excellent stability, allowing multiple reuse cycles without interference from common water, highlighting its potential practical applications. These results provided insights into fates system.
Language: Английский
Citations
0Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 484, P. 136671 - 136671
Published: Nov. 26, 2024
Language: Английский
Citations
0