2022
DOI: 10.1016/j.cej.2021.132875
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Degradation of sulfamethoxazole by ferrous iron activated peroxymonosulfate: Elucidation of the degradation mechanism and influence of process parameters

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Cited by 23 publications
(6 citation statements)
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“…Although leached ions made a contribution, the reaction mechanism in homogeneous systems were also generally related to ˙OH, SO 4 ˙ − and high-valent iron species. 64 Thus, in the MGO/PMS/MA + PMSO system, the contribution of leached ions could be ruled out because these species had been quenched. In addition, the metal species are less stable under acid conditions and the leaching amount generally decreases with increasing pH values.…”
Section: Resultsmentioning
confidence: 99%
“…Although leached ions made a contribution, the reaction mechanism in homogeneous systems were also generally related to ˙OH, SO 4 ˙ − and high-valent iron species. 64 Thus, in the MGO/PMS/MA + PMSO system, the contribution of leached ions could be ruled out because these species had been quenched. In addition, the metal species are less stable under acid conditions and the leaching amount generally decreases with increasing pH values.…”
Section: Resultsmentioning
confidence: 99%
“…PMS has a strong oxidative capacity, and it has been found that the PMS system can effectively oxidize and degrade SMX [44]. As a reducing agent, Fe 2+ has been found to be an efficient activator that promotes the PMS oxidative capacity [45].…”
Section: Mechanism Of Smx Removal By the Fe-pms-mcmentioning
confidence: 99%
“…TP-283 on the other hand, has a much higher abundance in the TBA experiment. In the literature, it has been stated that the formation of TP-283 is promoted in the presence of techniques that have been investigated so far are: heat-activated PMS oxidation, heat-activated PS oxidation, ferrous iron activation of PMS and ferrous iron activation of PS (discussed in this paper) (Milh et al, 2021b(Milh et al, , 2021a(Milh et al, , 2020. The main reactions taking place in the heat activation of PS and PMS are shown in Eqs.…”
Section: Identification Of Degradation Productsmentioning
confidence: 99%