Journal of Electronic Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 11, 2024
Language: Английский
Journal of Electronic Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 11, 2024
Language: Английский
Chemical Engineering and Processing - Process Intensification, Journal Year: 2024, Volume and Issue: 206, P. 110068 - 110068
Published: Nov. 10, 2024
Language: Английский
Citations
1Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown
Published: March 14, 2024
Abstract In this study, a dielectric barrier discharge reactor was designed for the rapid and efficient degradation of methylparaben (MeP), an organic pollutant in wastewater. The superiority performance against MeP jointly evaluated by degradation, voltage-current waveform plots, kinetic curves, energy efficiency synergy factor. single DBD investigated it determined that coaxial electrode structure achieves optimal consumption 0.28 g/kWh at tube thickness 1 mm gas gap 2 peak voltage 21 kV.The rate reached 70.1% after 15 min treatment frequency 7.8 kHz, aeration flow 8 L/min, initial concentration 30 mg/L pH=7. synergized persulfate (PS) system conforms to first-order kinetics, with constant increase 0.080 -1 over DBD. highest factor 2.50 PS addition mM, 0.99 90 MeP. Common inorganic anions, CO2-3 promoted SO 2- 4 inhibited Cl - HPO2-4 had little effect. •OH, •O-2, SO-4• all participate reaction, •O-2 contributing most. H O 3 were equally involved degradation.The actual intermediates process identified LC-MS combined DFT calculations predict pathway, toxicity analysis QSAR model.
Language: Английский
Citations
0Published: Jan. 1, 2024
Language: Английский
Citations
0Published: Jan. 1, 2024
Language: Английский
Citations
0Published: Jan. 1, 2024
Language: Английский
Citations
0Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 355, P. 129626 - 129626
Published: Sept. 10, 2024
Language: Английский
Citations
0Environmental Science Water Research & Technology, Journal Year: 2024, Volume and Issue: unknown
Published: Jan. 1, 2024
CoFe 2 O 4 /rGO MNPs synthesized via an in situ microwave irradiation method were used as a heterogeneous catalyst to activate PMS for the degradation of ABT. Its mechanism was explored, and catalytic system applied real water samples.
Language: Английский
Citations
0Catalysts, Journal Year: 2024, Volume and Issue: 14(11), P. 750 - 750
Published: Oct. 24, 2024
Bisphenol A (BPA) has become prevalent in the environment due to its extensive use industrial materials, thus raising significant concerns regarding potential toxicity and health effects. In this study, an efficient eco-friendly non-thermal plasma (NTP) was used catalyze persulfate (PS) for BPA decomposition, results showed that integrated system could effectively degrade BPA. The best performance attained at a PS mass ratio of 5:1, with degradation rate 91.3% following 30 min treatment. increased increasing input voltage frequency; conversely, it decreased increase BPA’s initial concentration. Higher rates be achieved alkaline environments. Radical quenching experiments revealed SO4−•, OH•, O2−• 1O2 were important active substances involved degradation. Nine intermediate products identified by liquid chromatography–mass spectrometry (LC-MS), four pathways deduced. Additionally, analysis performed. decrease chemical oxygen demand (COD) during actual wastewater treatment suggested NTP/PS good applicability
Language: Английский
Citations
0Journal of Electronic Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 11, 2024
Language: Английский
Citations
0