Search
Search Results
-
Effect of KMnO4/pH adjustment of extracellular polymeric substances under waste activated sludge on sludge dewatering
In this study, we examine the dewaterability of sludge after treatment by KMnO 4 at various pH levels, with the goal of understanding the...
-
Anaerobic Co-digestion of Waste Activated Sludge with Municipal Solid Waste: Methane Production, Heavy Metal Decrease, Microbial Community, and Energy Production
This study investigates the potential of anaerobic digestion (AD) as an alternative method to improve the treatment performance of wastewater...
-
Enhanced methane production from waste activated sludge by potassium ferrate combined with thermal hydrolysis pretreatment
Anaerobic digestion of waste activated sludge (WAS) was one of the directions of sludge treatment, but how to effectively improve the production of...
-
Revealing How Polyvinyl Chloride Microplastic Physicochemically Affect the Anaerobic Digestion of Waste Activated Sludge
Recent studies have shown that the microplastics in waste activated sludge (WAS) can directly reduce the microbial activity and influence the...
-
Biochar from co-pyrolysis of biological sludge and woody waste followed by chemical and thermal activation: end-of-waste procedure for sludge management and biochar sorption efficiency for anionic and cationic dyes
Nine biochars were produced by co-pyrolysis of sawdust and biological sludge following the “design of experiment” approach. Two kinds of sludge (both...
-
Functional biochar as sustainable precursors to boost the anaerobic digestion of waste activated sludge from a circular economy perspective: a review
Waste activated sludge (WAS) is attracting attention for its energy and resource potential. Anaerobic digestion (AD) can be used to efficiently...
-
A research on the strengthening effect of sludge charcoal on activated sludge process in sewage treatment
With the rapid development of urbanization, the number of urban sewage treatment plants is increasing, wastewater treatment volume is gradually...
-
Different responses of mesophilic and thermophilic anaerobic digestion of waste activated sludge to PVC microplastics
The effect of microplastics (MPs) retained in waste activated sludge (WAS) on anaerobic digestion (AD) performance has attracted more and more...
-
Activated Sludge Process for Wastewater Treatment
Not-monitored and uncontrolled disposal of chemicals is continuously contaminating the freshwater resources. This results in a water crisis for...
-
Preparation of Activated Sludge Biochar and Its Treatment of Copper-Containing Wastewater
With the acceleration of social development, the amount of sludge is also increasing. The resource utilization of sludge is paid attention to. After...
-
Treatment of pharmaceutical wastewater through activated sludge process—a critical review
AbstractThe occurrence of pharmaceutical compounds in water is a rising issue in the environment. These drugs in the waste may be toxic to aquatic...
-
Mechanisms of Biochar-Mediated Promotion of Acidogenic Fermentation in Waste Activated Sludge and Acetic Acid Production Pathways
The conversion of organic matter in waste activated sludge (WAS) into high value-added chemicals of volatile fatty acids (VFAs) has become a focus of...
-
Surfactant recovery and efficient separation of PAHs from surfactant solutions by low-cost waste activated sludge and two-stage design optimization
The treatment and surfactant recovery of soil washing/flushing effluent containing high levels of surfactants and organic pollutants are critical for...
-
Enhanced disintegration mechanism of surplus activated sludge to improve dewatering by thermally activated persulfate oxidation under mild temperature
The dewatering treatment is an essential process for the treatment and disposal of surplus activated sludge (SAS), and improving sludge dewatering...
-
Diversity of activated sludge system microbiota by environmental and operational parameters: a scientometric analysis
Activated sludge system has diversified microbiota responsible for biochemical reactions of organic matter degradation. The composition and structure...
-
The Investigation of the Parameters Affecting the Solubility of Waste Activated Sludge in the Electro-oxidation Process
Since the beginning of the last century, there has been a high demand for renewable energy sources due to the decrease in fossil-based energy sources...
-
Novel strategy to enhance the biological treatment of coal chemical wastewater by nano-zero valent iron loaded fly ash-based activated carbon assisted activated sludge process
Industrial waste as novel conductive mediator was applied for wastewater treatment as a novel strategy for both waste recycling and sustainable...
-
Municipal Sludge Thickening Technologies
Sludge thickening is the first step in the sludge treatment process and at the same time an important component in sewage sludge management. The...
-
Dye Removal Using Activated Sludge
The textile industry demands substantial volume of water for several activities like dyeing, printing, and finishing. At the end of the processes...
-
Dose-response and type-dependent effects of antiviral drugs in anaerobic digestion of waste-activated sludge for biogas production
In the context of the COVID-19 pandemic, antiviral drugs (AVDs) were heavily excreted into wastewater and subsequently enriched in sewage sludge due...
