Progress of improving waste activated sludge dewaterability: Influence factors, conditioning technologies and implications and perspectives

H Yuan, N Zhu - Science of The Total Environment, 2023 - Elsevier
Large amounts of waste activated sludge (WAS) as a by-product generated from the
biological treatment in wastewater treatment plants (WWTPs) is of high moisture content …

Drying of biogas digestate: A review with a focus on available drying techniques, drying kinetics, and gaseous emission behavior

R Salamat, H Scaar, F Weigler, W Berg… - Drying …, 2022 - Taylor & Francis
Strict regulations imposed by the European Union (EU) with the target of reducing
greenhouse gas (GHG) emissions oblige the biogas plant operators to manage digestate …

Improving dewaterability of sewage sludge by inoculating acidified sludge and Fe2+: performance and mechanisms

Y Li, Z Chen, H Li, Q Yao, Y Wei, X Wang… - Process Safety and …, 2022 - Elsevier
Bioleaching is considered to be an economical and environmentally friendly strategy for
sewage sludge (SS) dewatering and heavy metal removal. Acidified sludge (AS), exhibiting …

Effectiveness of biological drying for citric acid dewatered sludge: Evaluating the impact of energy-efficient ventilation strategies

C Zhang, YY Li, ZQ Yu, YF Liu, LM Dong - Waste Management, 2024 - Elsevier
The effectiveness of dehydration and utilization processes for citric acid dewatered sludge is
hampered by its high concentrations of polysaccharides, proteins, and water-binding …

Enhancing sludge dewaterability in sequential bioleaching: Degradation of dissolved organic matter (DOM) by filamentous fungus Mucor sp. ZG-3 and the influence …

Z Wang, W Feng, S Tang, J Zhao, G Zheng, L Zhou - PloS one, 2024 - journals.plos.org
This study aimed to enhance sludge dewatering through sequential bioleaching, employing
the filamentous fungus Mucor sp. ZG-3 and the iron-oxidizing bacterium Acidithiobacillus …

Synergy of phosphate and hyperthermophilic bio-drying reduces pollution of sludge bio-drying: Reducing ammonia emissions and heavy metal migration risk

H Quan, Y Wang, F Ma, K Zhang, Y Zhu… - Drying Technology, 2024 - Taylor & Francis
Hyperthermophilic bio-drying has stronger organic matter degradation and drying ability
than the conventional bio-drying. However, ammonia emissions during the …

Coupling effect of high-temperature and microbial community on the removal of antibiotics and antibiotic resistance genes in sludge hyper-temperature aerobic bio …

H Quan, F Ma, Y Wang, K Zhang, Y Zhu… - Drying Technology, 2024 - Taylor & Francis
Antibiotic residues and antibiotic resistance genes (ARGs) in sludge pose high risks to
human health and the ecological environment. Hyper-temperature aerobic bio-drying …

Low-field nuclear magnetic resonance detection of changes in the water distribution in citric acid biosludge during dewatering

YF Liu, LM Dong, GN Cui, XY Hu, ZQ Yu… - International Journal of …, 2022 - Springer
Activated sludge treatment of citric acid wastewater creates large quantities of residual
biological sludge that is difficult to dewater and dispose of. In order to deepen the …

Enhancement of sewage sludge dewaterability by fungal conditioning with Penicillium simplicissimum NJ12: from bench- to pilot-scale consecutive multi-batch …

N Tao, X Wu, F Zhang, Z Pi, J Wen, D Fang… - … Science and Pollution …, 2021 - Springer
Bench-and pilot-scale successive multi-batch trials were conducted to investigate the
performance and sustainability of fungal conditioning with Penicillium simplicissimum NJ12 …