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, …
Perfluorooctanoic Acid Degradation Using UV–Persulfate Process ...
2015年12月21日 · In this study, we investigated the destruction and by-product formation of perfluorooctanoic acid (PFOA) using ultraviolet light and persulfate (UV–PS). Additionally, we …
Photochemical degradation of perfluorooctanoic acid under UV ...
2023年6月10日 · Developing low-cost, green-chemical and highly efficient treatment approaches is significant for treating PFOA caused environmental issues. Herein, we propose a feasible …
Enhanced UV photoreductive destruction of perfluorooctanoic …
2022年11月5日 · PFOA-containing desorption solution could be directly degraded under UV irradiation. Herein, we developed a novel hydrated electron induced approach by simply …
Reductive degradation mechanism of perfluorooctanoic acid (PFOA…
2024年1月1日 · Especially, UV/sulfite reaction recently has been studied to remove PFOA from water (Gu et al., 2017b). They demonstrated the degradation, defluorination, and suggested a …
Reductive and Oxidative UV Degradation of …
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 …
a UV-Vis spectra of PFOA (48 μM), H2C2O4 (3 mM), mixture of PFOA …
Perfluorooctanoic acid (PFOA), an environmentally persistent pollutant, was found to be quickly decomposed under 254 nm UV irradiation in the presence of ferric ion and oxalic acid.
UV photolysis of perfluorooctanoic acid (PFOA) in dilute …
2011年1月1日 · This article aimed to elucidate photodegradation of PFOA in dilute aqueous solutions by combined UV wavelengths (185 nm+254 nm) and 254 nm using a newly designed …
New Insights into the Reductive Destruction of Per- and …
5 天之前 · In the UV/indole system, the interaction between indole and PFCA promoted the directed transfer of hydrated electrons, resulting in a significantly higher destruction efficiency …
A review on degradation of perfluorinated compounds based on ...
2021年12月15日 · PFOA exhibits strong absorption from vacuum ultraviolet (VUV) to 220 nm, indicating that it is possible for UV light to directly degrade PFOA; meanwhile, it exhibits a …