Sulfite-based advanced oxidation and reduction processes for water treatment

S Wu, L Shen, Y Lin, K Yin, C Yang - Chemical Engineering Journal, 2021 - Elsevier
Sulfite has attracted increasing attention as a precursor to produce highly reactive species to
eliminate pollutants from water due to the merits of abundant sources, low cost and low eco …

A review of emerging technologies for remediation of PFASs

I Ross, J McDonough, J Miles, P Storch… - Remediation …, 2018 - Wiley Online Library
The need for remediation of poly‐and perfluoroalkyl substances (PFASs) is growing as a
result of more regulatory attention to this new class of contaminants with diminishing water …

Fast degradation of atrazine by nZVI-Cu0/PMS: Re-evaluation and quantification of reactive species, generation pathways, and application feasibility

YH Zhou, SY Yang, MX Wang, YH Guan, J Ma - Water Research, 2023 - Elsevier
Additive metal to zero-valent iron (ZVI) could enhance the reduction ability and the additive
Cu 0 was incorporated to ZVI to accelerate PMS activation with atrazine (ATZ) as target …

Accelerated degradation of perfluorosulfonates and perfluorocarboxylates by UV/sulfite+ iodide: reaction mechanisms and system efficiencies

Z Liu, Z Chen, J Gao, Y Yu, Y Men… - Environmental science & …, 2022 - ACS Publications
The addition of iodide (I–) in the UV/sulfite system (UV/S) significantly accelerated the
reductive degradation of perfluorosulfonates (PFSAs, C n F2 n+ 1SO3–) and …

Critical review of UV-advanced reduction processes for the treatment of chemical contaminants in water

BD Fennell, SP Mezyk, G McKay - ACS Environmental Au, 2022 - ACS Publications
UV-advanced reduction processes (UV-ARP) are an advanced water treatment technology
characterized by the reductive transformation of chemical contaminants. Contaminant …

[HTML][HTML] Reductive degradation of perfluorooctanoic acid in complex water matrices by using the UV/sulfite process

Z Ren, U Bergmann, T Leiviskä - Water Research, 2021 - Elsevier
Hydrated electrons (e-aq, E=-2.9 V) generated by advanced reduction processes (ARPs)
have been proved to be a promising approach to eliminate various per-and polyfluoroalkyl …

Hydrated electron based photochemical processes for water treatment

Y Zhao, C Zhang, L Chu, Q Zhou, B Huang, R Ji… - Water Research, 2022 - Elsevier
Hydrated electron (e aq−) based photochemical processes have emerged as a promising
technology for contaminant removal in water due to the mild operating conditions. This …

One-step removal of Cr (VI) at alkaline pH by UV/sulfite process: reduction to Cr (III) and in situ Cr (III) precipitation

B Xie, C Shan, Z Xu, X Li, X Zhang, J Chen… - Chemical Engineering …, 2017 - Elsevier
Chemical reduction of Cr (VI) to Cr (III) followed by Cr (III) precipitation is a widely employed
strategy to mitigate Cr (VI) pollution from industrial effluents. Nevertheless, most of the …

Degradation of atrazine by ZnxCu1− xFe2O4 nanomaterial-catalyzed sulfite under UV–vis light irradiation: Green strategy to generate SO4−

Y Huang, C Han, Y Liu, MN Nadagouda… - Applied Catalysis B …, 2018 - Elsevier
Degradation of atrazine, a widely-used herbicide, by a novel advanced oxidation process
was investigated through photo-catalyzing sulfite, the precursor of sulfate radical (SO 4 …

Efficient reductive decomposition of perfluorooctanesulfonate in a high photon flux UV/sulfite system

Y Gu, W Dong, C Luo, T Liu - Environmental science & technology, 2016 - ACS Publications
Hydrated electron (eaq–) induced reduction techniques are promising for decomposing
recalcitrant organic pollutants. However, its vigorous reactivity with copresent scavenging …