Recent progress in persulfate to improve waste activated sludge treatment: Principles, challenges and perspectives

J Xiao, D He, Y Ye, B Yang, A Duan, D Wang - Chemical Engineering …, 2023 - Elsevier
Persulfate is considered as a promising oxidant, thus the improvement of waste activated
sludge (WAS) treatment with persulfate was widely regarded as a promising technology and …

Unraveling the catalyzing behaviors of different iron species (Fe2+ vs. Fe0) in activating persulfate-based oxidation process with implications to waste activated sludge …

G Zhen, X Lu, L Su, T Kobayashi, G Kumar, T Zhou… - Water Research, 2018 - Elsevier
Dewatering of waste activated sludge (WAS) is of major interest in its volume reduction,
transportation and ultimate disposal. Persulfate-based oxidation process is a newly …

Recent advances in persulfate-based advanced oxidation processes for organic wastewater treatment

K Tian, L Hu, L Li, Q Zheng, Y Xin, G Zhang - Chinese Chemical Letters, 2022 - Elsevier
In recent years, with the emergence of new pollutants, the effective treatment of wastewater
has become very important. Persulfate-based advanced oxidation processes have been …

A comprehensive review on persulfate activation treatment of wastewater

B Wang, Y Wang - Science of The Total Environment, 2022 - Elsevier
With increasingly serious environmental pollution and the production of various wastewater,
water pollutants have posed a serious threat to human health and the ecological …

Improving dewaterability of waste activated sludge by thermally-activated persulfate oxidation at mild temperature

S Ruan, J Deng, A Cai, S Chen, Y Cheng, J Li… - Journal of …, 2021 - Elsevier
The mass production of waste activated sludge in wastewater treatment plants may lead to
environmental pollution and sludge dewatering is an essential process during its treatment …

Insights into the relationship of reactive oxygen species and anions in persulfate-based advanced oxidation processes for saline organic wastewater treatment

R Luo, C Wang, Y Yao, J Qi, J Li - Environmental Science: Water …, 2022 - pubs.rsc.org
Over the past two decades, persulfate-based advanced oxidation processes have attracted
considerable attention because of their high efficiency and great versatility in the …

Promotion of short-chain fatty acids production and fermented sludge properties via persulfate treatments with different activators: Performance and mechanisms

J Luo, Y Zhu, Q Zhang, M Cao, W Guo, H Li, Y Wu… - Bioresource …, 2020 - Elsevier
This study explored the influences of peroxydisulfate (PDS) and peroxymonosulfate (PMS)
activated with different catalysts on the anaerobic fermentation of waste activated sludge …

Landfill leachate treatment by persulphate related advanced oxidation technologies

G Chen, G Wu, N Li, X Lu, J Zhao, M He, B Yan… - Journal of Hazardous …, 2021 - Elsevier
Landfill leachate is produced from garbage decomposition with highly toxic and bio-
refractory compounds, which poses serious harm to environmental security and human …

[HTML][HTML] Oxidative treatment of waste activated sludge by different activated persulfate systems for enhancing sludge dewaterability

KM Lee, MS Kim, C Lee - Sustainable Environment Research, 2016 - Elsevier
The enhancement in dewaterability of waste activated sludge (WAS) by oxidative treatment
using thermally-and alkali-activated persulfates (ie, peroxymonosulfate (PMS) and …

Insight into the roles of electrolysis-activated persulfate oxidation in the waste activated sludge dewaterability: Effects and mechanism

G Wang, D Ge, L Bai, Y Dong, C Bian, J Xu… - Journal of …, 2021 - Elsevier
Sludge dewatering, as one of the most important steps of sludge treatment, can facilitate
transportation and improve disposal efficiency by reducing the volume of sludge. This study …