Comparative study of PFAS treatment by UV, UV/ozone, and …
The UV/ozone combined treatment removed 73% PFAS, and air fractionation was able to achieve 81% PFAS removal. Ozonated air fractionation showed the best PFAS removal efficiency, …
Validation of UV/persulfate as a PFAS treatment of industrial ...
2023年7月1日 · PFAS can be effectively degraded in water by applying ultraviolet radiations at 185/254 nm assisted with persulfate. The degradation reached 57 % PFBA, 80 % PFOA, and …
Perfluorooctanoic acid Degradation by UV/Chlorine
While per- and polyfluoroalkyl substances (PFAS) are recalcitrant to chemical reactions traditionally used in water treatment, we report the novel finding that combining ultraviolet (UV, …
Photodegradation of per- and polyfluoroalkyl substances in water: …
2022年10月5日 · In this review, recent advances in the abatement of PFAS from water using photo-oxidation and photo-reduction are systematically reviewed. Degradation mechanisms of …
Biochar and surfactant synergistically enhanced PFAS destruction in UV …
2024年4月1日 · Efficient defluorination of PFOA was achieved for five continuous cycles. BSS-enabled advanced reduction process is promising for PFAS remediation. The UV/sulfite-based …
Assessing UV/SGM Photocatalytic PFAS Destruction Using a Lines …
2024年11月2日 · This article provides a brief overview of the lines of evidence approach and presents a practical application to a validated PFAS treatment technology that utilizes …
Reductive and Oxidative UV Degradation of PFAS—Status, …
2021年11月11日 · Despite restricted use due to current regulations on their use, perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) remain the most commonly detected …
PFAS are persistent chemical of concerns and pose significant risk to human health and the environment. In this study, some advanced treatment technologies capable of …
Accelerated Degradation of Perfluorosulfonates and ...
2022年2月28日 · The addition of iodide (I –) in the UV/sulfite system (UV/S) significantly accelerated the reductive degradation of perfluorosulfonates (PFSAs, C n F 2n+1 SO 3–) and …
PhotoTOP: PFAS Precursor Characterization by UV/TiO2 …
2022年10月28日 · Oxidation with UV/TiO2 was developed as a new method to characterize PFAA precursors via their conversion to PFCAs (PhotoTOP). It was possible to predict the precursor …