Species, fractions, and characterization of phosphorus in sewage sludge: A critical review from the perspective of recovery

B Yu, J Luo, H Xie, H Yang, S Chen, J Liu… - Science of the total …, 2021 - Elsevier
Phosphorus recovery from municipal sewage sludge is a promising way to alleviate the
shortage of phosphorus resources. However, the recovery efficiency and cost depend …

Towards hydrogen production from waste activated sludge: Principles, challenges and perspectives

Q Fu, D Wang, X Li, Q Yang, Q Xu, BJ Ni… - … and Sustainable Energy …, 2021 - Elsevier
Hydrogen production from waste activated sludge (WAS) was widely considered and
intensively investigated as a promising technology to recover energy from wastewater …

Freezing-low temperature treatment facilitates short-chain fatty acids production from waste activated sludge with short-term fermentation

ZW He, ZS Zou, Q Sun, HY Jin, XY Yao, WJ Yang… - Bioresource …, 2022 - Elsevier
This study proposed a novel and high-efficiency strategy, ie, freezing followed by low-
temperature thermal treatment, to significantly promote short-chain fatty acids (SCFAs) …

Occurrence, effect, and fate of residual microplastics in anaerobic digestion of waste activated sludge: A state-of-the-art review

ZW He, WJ Yang, YX Ren, HY Jin, CC Tang… - Bioresource …, 2021 - Elsevier
The plastic products have large consumption over last decades, resulting in a serious
microplastics (MPs) pollution. Specially, the main removal way of MPs from wastewater is to …

Fate and distribution of nutrients and heavy metals during hydrothermal carbonization of sewage sludge with implication to land application

L Wang, Y Chang, Q Liu - Journal of Cleaner Production, 2019 - Elsevier
Hydrothermal carbonization has been considered effective to reduce sewage sludge volume
and provide an opportunity to generate valuable byproducts for a wide range of potential …

Enhanced short-chain fatty acids production from waste activated sludge with alkaline followed by potassium ferrate treatment

ZW He, CC Tang, WZ Liu, YX Ren, ZC Guo… - Bioresource …, 2019 - Elsevier
This study reported an efficient approach, ie, alkaline followed by potassium ferrate (PF)
pretreatment, to enhance short chain fatty acids (SCFAs) production from waste activated …

Potassium ferrate addition as an alternative pre-treatment to enhance short-chain fatty acids production from waste activated sludge

ZW He, WZ Liu, Q Gao, CC Tang, L Wang, ZC Guo… - Bioresource …, 2018 - Elsevier
A potentially practical technology based on ferrate (VI), ie potassium ferrate (PF),
pretreatment integrated into waste activated sludge (WAS) anaerobic fermentation has been …

Response of anaerobic digestion of waste activated sludge to residual ferric ions

ZW He, CX Yang, CC Tang, WZ Liu, AJ Zhou… - Bioresource …, 2021 - Elsevier
This study was conducted to investigate the effects of residual ferric ions (FI), released from
iron or its oxides for wastewater or waste activated sludge (WAS) treatment, on anaerobic …

Targeted clean extraction of phosphorus from waste activated sludge: From a new perspective of phosphorus occurrence states to an innovative approach through …

Y Ding, X Dai, B Wu, Z Liu, L Dai - Water Research, 2022 - Elsevier
Waste activated sludge (WAS) is an important source of non-renewable phosphorus (P)
recovery. Given the factor that the occurrence states of phosphorus in WAS determines its …

Feasibility of wet-extraction of phosphorus from incinerated sewage sludge ash (ISSA) for phosphate fertilizer production: A critical review

L Fang, Q Wang, J Li, CS Poon… - Critical Reviews in …, 2021 - Taylor & Francis
Incinerated sewage sludge ash (ISSA) is produced worldwide where incineration is used to
manage sewage sludge. ISSA contains significant amounts of phosphorus (P) with high …