Published: Jan. 1, 2024
Language: Английский
Published: Jan. 1, 2024
Language: Английский
Separation and Purification Technology, Journal Year: 2025, Volume and Issue: unknown, P. 132239 - 132239
Published: Feb. 1, 2025
Language: Английский
Citations
1Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(3), P. 112996 - 112996
Published: May 8, 2024
With the extensive use of atrazine (ATZ), its potential hazards to ecological environment and human health have raised public concerns. This study reports effective degradation ATZ via advanced oxidation processes (AOPs) using peroxymonosulfate (PMS) activated by heterogeneous catalysts Ru loaded NiFe-LDH blossom nanosheets (Ru/NiFe-LDH). During AOPs, highly dispersed sites as main catalytic centers substrate synergistically stimulated PMS efficiently produce reactive oxygen species oxidize ATZ. Under optimal conditions, activity 5.8Ru/NiFe-LDH/PMS system reached 100% within 90 min. Additionally, it also exhibited good environmental applicability. Besides, electron paramagnetic resonance along with quenching experiments illustrated production 1O2, O2• −, •OH, SO4• − surface-bond radicals during degradation, where •OH were further identified dominant for oxidation. The pathway was determined liquid chromatography-mass spectrometry discern intermediate products, e.g., dealkylation, alkylic-hydroxylation dechlororination-hydroxylation processes. work holds a application value removal other pollutants.
Language: Английский
Citations
6Chemosphere, Journal Year: 2025, Volume and Issue: 373, P. 143980 - 143980
Published: Feb. 4, 2025
Language: Английский
Citations
0Journal of Environmental Management, Journal Year: 2025, Volume and Issue: 375, P. 124404 - 124404
Published: Feb. 1, 2025
Language: Английский
Citations
0Nanomaterials, Journal Year: 2025, Volume and Issue: 15(8), P. 614 - 614
Published: April 16, 2025
To degrade high-concentration and toxic organic effluents, we developed Fe-Cu active sites loaded on biomass-source carbon aerogel (CA) to produce a low-cost high-efficiency magnetic Fenton-like catalyst for the catalytic oxidative decomposition of pollutants. It exhibits excellent performance in reactions RhB removal at an ultrahigh initial concentration up 1000 ppm. be specific, Fe3O4 Cu nanoparticles are generated situ mesoporous CA support, denoted as Fe3O4-Cu/CA catalyst. Experimentally, factors including dye concentration, dosage, H2O2 pH, temperature, which significantly influence degradation rate RhB, carefully studied. The (1000 ppm) ratio reaches 93.7% within 60 min under low dosage. also shows slight metal leaching (almost 1.4% total Fe 4.0% leached after complete 25 μmol conditions 15 mg 20 mL solution (600 ppm), 200 μL 30 wt% pH 2.5, 40 °C), good activity degrading pollutants, reusability, stability (the is nearly 82.95% 8th cycle reaction). synergistic effect between species plays vital role promoting redox Fe(III)/Fe(II) enhancing generation ·OH. suitable ultrahigh-concentration pollutant practical wastewater treatment applications.
Language: Английский
Citations
0Food Control, Journal Year: 2024, Volume and Issue: unknown, P. 110955 - 110955
Published: Oct. 1, 2024
Language: Английский
Citations
2Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 359, P. 130764 - 130764
Published: Nov. 26, 2024
Language: Английский
Citations
2Fuel, Journal Year: 2024, Volume and Issue: 384, P. 134024 - 134024
Published: Dec. 9, 2024
Language: Английский
Citations
1Published: Jan. 1, 2024
Language: Английский
Citations
0Environmental Science and Pollution Research, Journal Year: 2024, Volume and Issue: 31(31), P. 44431 - 44444
Published: July 2, 2024
Language: Английский
Citations
0