Iron-mediated activation of persulfate and peroxymonosulfate in both homogeneous and heterogeneous ways: a review

S Xiao, M Cheng, H Zhong, Z Liu, Y Liu, X Yang… - Chemical Engineering …, 2020 - Elsevier
Various organic contaminants accumulated in the environment pose great threat to
ecosystems and human health. Sulfate radical-based advanced oxidation processes (SR …

Overview of pretreatment strategies for enhancing sewage sludge disintegration and subsequent anaerobic digestion: Current advances, full-scale application and …

G Zhen, X Lu, H Kato, Y Zhao, YY Li - Renewable and Sustainable Energy …, 2017 - Elsevier
Sewage sludge management is now becoming a serious issue all over the world. Anaerobic
digestion is a simple and well-studied process capable of biologically converting the …

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 …

Wastewater sludge stabilization using pre-treatment methods

M Anjum, NH Al-Makishah, MA Barakat - Process Safety and …, 2016 - Elsevier
The production and management of sludge in wastewater treatment plants is a significant
environmental issue. Sludge is a complex material, treated primarily by biological …

Enhancement of waste activated sludge dewaterability using calcium peroxide pre-oxidation and chemical re-flocculation

Z Chen, W Zhang, D Wang, T Ma, R Bai, D Yu - Water Research, 2016 - Elsevier
The effects of combined calcium peroxide (CaO 2) oxidation with chemical re-flocculation on
dewatering performance and physicochemical properties of waste activated sludge was …

A review of sludge pretreatment methods and co-digestion to boost biogas production and energy self-sufficiency in wastewater treatment plants

IV Junior, R de Almeida, MC Cammarota - Journal of Water Process …, 2021 - Elsevier
Regardless of the water sanitation infrastructure and the degree of water pollution
abatement that it could promote, the debate has intensified about the adaptation of sewage …

Supplementation of tea polyphenols in sludge Fenton oxidation improves sludge dewaterability and reduces chemicals consumption

N Tao, L Hu, D Fang, V Tarabara, L Zhou - Water Research, 2022 - Elsevier
The Fenton oxidation improves sludge dewatering but faces notable technical and economic
challenges, including a narrow acidic pH range, slow reduction of Fe (III), and the use of …

What advanced treatments can be used to minimize the production of sewage sludge in WWTPs?

MC Collivignarelli, A Abbà, M Carnevale Miino… - Applied Sciences, 2019 - mdpi.com
Similar to other types of waste, sewage sludge (SS) must be minimized, not only to respect
the European Directive 2018/851 on waste, but also because the cost of sludge …

Energy feasibility and life cycle assessment of sludge pretreatment methods for advanced anaerobic digestion

G Balasundaram, PK Vidyarthi, P Gahlot, P Arora… - Bioresource …, 2022 - Elsevier
Energy sustainability is one of the critical parameters to be studied for the successful
application of pretreatment processes. This study critically analyzes the energy efficiency of …

A comprehensive review on pretreatment methods for enhanced biogas production from sewage sludge

GC Mitraka, KN Kontogiannopoulos, M Batsioula… - Energies, 2022 - mdpi.com
The treatment of municipal wastewater is considered a cornerstone for the protection of
public health and environment. However, a major issue derived from this process is the …