Post-treatment options for anaerobically digested sludge: Current status and future prospect
Anaerobic digestion is the most commonly used sludge treatment technology in large-scale
wastewater treatment plants (WWTPs), generating two main products, ie, biogas and …
wastewater treatment plants (WWTPs), generating two main products, ie, biogas and …
Vivianite as the main phosphate mineral in digested sewage sludge and its role for phosphate recovery
Phosphate recovery from sewage sludge is essential in a circular economy. Currently, the
main focus in centralized municipal wastewater treatment plants (MWTPs) lies on struvite …
main focus in centralized municipal wastewater treatment plants (MWTPs) lies on struvite …
A critical review of prospects and operational challenges of microaeration and iron dosing for in-situ biogas desulfurization
Anaerobic digestion is a widely used waste valorization method that produces methane-rich
biogas. Notably, biogas upgrading to renewable natural gas has attracted considerable …
biogas. Notably, biogas upgrading to renewable natural gas has attracted considerable …
Unravelling key factors controlling vivianite formation during anaerobic digestion of waste activated sludge
As a product of phosphorous recovery from anaerobic digestion (AD) of waste activated
sludge (WAS), vivianite has received increasing attention. However, key factors controlling …
sludge (WAS), vivianite has received increasing attention. However, key factors controlling …
Spatial variation in dissolved phosphorus and interactions with arsenic in response to changing redox conditions in floodplain aquifers of the Hetao Basin, Inner …
Y Li, C Yu, B Zhao, D Chen, H Ye, C Nagel, W Shao… - Water Research, 2022 - Elsevier
Increasing numbers of studies have reported groundwater with naturally high phosphorous
(P) and arsenic (As) concentrations, which can potentially threaten the environment and …
(P) and arsenic (As) concentrations, which can potentially threaten the environment and …
[HTML][HTML] Phosphorus recovery alternatives for sludge from chemical phosphorus removal processes–Technology comparison and system limitations
JU Kaljunen, RA Al-Juboori, W Khunjar… - Sustainable Materials …, 2022 - Elsevier
Several approaches have recently been proposed in the literature for P recovery after metal
precipitation, but a robust comparison of these approaches in a techno-economic framework …
precipitation, but a robust comparison of these approaches in a techno-economic framework …
Transformation kinetics of phosphorus and nitrogen in iron-rich sewage sludges during hydrothermal treatment and recovery of nutrients from process water
Hydrothermal treatment (HT) is an emerging technique for sustainable sewage sludge
management and resource recovery. Many sludges are rich in iron (Fe) due to the common …
management and resource recovery. Many sludges are rich in iron (Fe) due to the common …
Nano-magnetite enhances dissimilated iron reduction to vivianite from sewage by structuring an enormous and compact electron transfer network
J Chang, D Liang, Y Gao, Y Sun, X Wang, NQ Ren… - Water Research, 2025 - Elsevier
Acting as both terminal and conductor of extracellular electron transfer (EET), little studies
were focused on how nano-magnetite participated in the dissimilated iron reduction (DIR) …
were focused on how nano-magnetite participated in the dissimilated iron reduction (DIR) …
Recovery of in-sewer dosed iron from digested sludge at downstream treatment plants and its reuse potential
Iron-based coagulants are dosed in enormous amounts and play an essential role in various
segments of our urban water infrastructure. In order for the water industry to become circular …
segments of our urban water infrastructure. In order for the water industry to become circular …
[HTML][HTML] Robust magnetic vivianite recovery from digested sewage sludge: Evaluating resilience to sludge dry matter and particle size variations
Phosphorus recovery via vivianite extraction from digested sludge has recently gained
considerable interest. The separation of vivianite was demonstrated earlier at the pilot scale …
considerable interest. The separation of vivianite was demonstrated earlier at the pilot scale …