Опубликована: Янв. 1, 2025
Язык: Английский
Опубликована: Янв. 1, 2025
Язык: Английский
Separation and Purification Technology, Год журнала: 2024, Номер 359, С. 130562 - 130562
Опубликована: Ноя. 16, 2024
Язык: Английский
Процитировано
6Journal of Water Process Engineering, Год журнала: 2024, Номер 69, С. 106711 - 106711
Опубликована: Дек. 7, 2024
Язык: Английский
Процитировано
4Diamond and Related Materials, Год журнала: 2022, Номер 132, С. 109648 - 109648
Опубликована: Дек. 22, 2022
Язык: Английский
Процитировано
18Journal of Alloys and Compounds, Год журнала: 2023, Номер 968, С. 171896 - 171896
Опубликована: Авг. 26, 2023
Язык: Английский
Процитировано
11AIP Advances, Год журнала: 2025, Номер 15(1)
Опубликована: Янв. 1, 2025
In this study, manganese–nitrogen sites were incorporated into biochar (BC) to activate peroxymonosulfate (PMS) for the degradation of sulfamethoxazole (SMX). Characterization techniques, including scanning electron microscopy and others, confirmed successful doping Manganese–Nitrogen (Mn–N) BC (referred as MnN@BC). The study revealed that integration Mn–N active in modified electronic polarization facilitated transfer. It is worth noting a remarkable synergistic effect (SI = 6.92) was witnessed MnN@BC/PMS system. Under optimal conditions, SMX nearly completely eliminated within 40 minutes. Radical scavenging experiments indicated Hydroxyl (•OH), Sulfate Radicals (SO4•−), superoxide radicals (O2•−), singlet oxygen (1O2) all played significant roles SMX. Density functional theory calculations employed further investigate mechanism enhanced transfer PMS by loading on site. Cyclic characterizations conducted before after recycling demonstrated MnN@BC exhibited stability reusability. This probed activation transition metal non-metal dual offered strategies more effective sustainable pollutants.
Язык: Английский
Процитировано
0Environmental Science and Pollution Research, Год журнала: 2025, Номер unknown
Опубликована: Янв. 30, 2025
Язык: Английский
Процитировано
0Environmental Science and Pollution Research, Год журнала: 2025, Номер unknown
Опубликована: Март 6, 2025
Язык: Английский
Процитировано
0Nanomaterials, Год журнала: 2025, Номер 15(6), С. 432 - 432
Опубликована: Март 11, 2025
As the most promising techniques for refractory antibiotic degradation in wastewater management, sulfate radical-based advanced oxidation processes (SR-AOPs) have attracted considerable attention. However, systematic studies on potassium peroxymonosulfate (PMS) activation by MOF-derived metal oxides coated with LDH materials are still lacking. In this work, a series of catalysts consisting CoCu-MOFs CuAl/LDH were synthesized PMS removal sulfamethoxazole (SMX). expected, catalyst showed high SMX and stability activation. CoCu/LDH/PMS reaction, was nearly 100% after 60 min, mineralization reached 53.7%. The excellent catalytic low leaching concentrations (Co: 0.013 mg/L, Cu: 0.313 mg/L), as detected ICP. Sulfate radicals hydroxyl identified dominant reactive species system. Moreover, presence 1O2 process revealed coupling non-radical radical processes. XPS results that layered structure CoCu/LDH promoted recycling ions (high valence), which facilitated heterogeneous effects different reaction conditions reuse cycles also determined. pathways proposed based intermediates LC/MS. activity provide new mechanistic understanding their potential utilization practical treatment.
Язык: Английский
Процитировано
0Journal of Water Process Engineering, Год журнала: 2025, Номер 72, С. 107418 - 107418
Опубликована: Март 13, 2025
Язык: Английский
Процитировано
0Journal of Colloid and Interface Science, Год журнала: 2025, Номер unknown, С. 137428 - 137428
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
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