Were persulfate-based advanced oxidation processes really understood? Basic concepts, cognitive biases, and experimental details

X Hu, M Zhu - Environmental Science & Technology, 2024 - ACS Publications
Persulfate (PS)-based advanced oxidation processes (AOPs) for pollutant removal have
attracted extensive interest, but some controversies about the identification of reactive …

Critical review of advanced oxidation processes in organic wastewater treatment

D Ma, H Yi, C Lai, X Liu, X Huo, Z An, L Li, Y Fu, B Li… - Chemosphere, 2021 - Elsevier
With the development of industrial society, organic wastewater produced by industrial
manufacturing has caused many environmental problems. The vast majority of organic …

Peroxydisulfate activation and singlet oxygen generation by oxygen vacancy for degradation of contaminants

Y Bu, H Li, W Yu, Y Pan, L Li, Y Wang… - … science & technology, 2021 - ACS Publications
Oxygen vacancies (OVs) play a crucial role in the catalytic activity of metal-based catalysts;
however, their activation mechanism toward peroxydisulfate (PDS) still lacks reasonable …

Recent advances in photo-activated sulfate radical-advanced oxidation process (SR-AOP) for refractory organic pollutants removal in water

Q Yang, Y Ma, F Chen, F Yao, J Sun, S Wang… - Chemical Engineering …, 2019 - Elsevier
In recent decades, a growing number of refractory organic pollutants with serious health
risks are frequently detected in aquatic environment. Sulfate radical (SO 4 radical dot−) …

Sulfate radicals-based advanced oxidation technology in various environmental remediation: a state-of-the–art review

U Ushani, X Lu, J Wang, Z Zhang, J Dai, Y Tan… - Chemical Engineering …, 2020 - Elsevier
Sulfate radicals are well-known for their strong oxidation potential (2.60 V), their high
reaction rate (106–109 M/s) and longer life span (t 1/2= 30–40 μs). Owing to the revealed …

Activation of persulfate (PS) and peroxymonosulfate (PMS) and application for the degradation of emerging contaminants

J Wang, S Wang - Chemical Engineering Journal, 2018 - Elsevier
Sulfate radical-based advanced oxidation processes (AOPs) have been received increasing
attention in recent years due to their high capability and adaptability for the degradation of …

Degradation of tetracycline by peroxymonosulfate activated with zero-valent iron: performance, intermediates, toxicity and mechanism

J Cao, L Lai, B Lai, G Yao, X Chen, L Song - Chemical Engineering Journal, 2019 - Elsevier
In this paper, the degradation of tetracycline (TC) by peroxymonosulfate (PMS) activated
with zero-valent iron (Fe 0) was systematically studied through batches of experiments. First …

Chemistry of persulfates in water and wastewater treatment: A review

S Wacławek, HV Lutze, K Grübel, VVT Padil… - Chemical Engineering …, 2017 - Elsevier
Persulfate decontamination technologies either utilizing radical driven processes or direct
electron transfer are very powerful tools for the treatment of a broad range of impurities …

Critical review of the science and sustainability of persulphate advanced oxidation processes

IA Ike, KG Linden, JD Orbell, M Duke - Chemical Engineering Journal, 2018 - Elsevier
Persulphate advanced oxidation processes (PS-AOPs) constitute an important development
in the field of wastewater treatment and subsurface contamination remediation within the last …

Nonradical oxidation of pollutants with single-atom-Fe (III)-activated persulfate: Fe (V) being the possible intermediate oxidant

N Jiang, H Xu, L Wang, J Jiang… - Environmental Science & …, 2020 - ACS Publications
When applied for the remediation of polluted water/soil, peroxydisulfate (PDS) usually needs
to be effectively activated to generate sulfate radical as the working oxidant. However, a …