Results 61 to 70 of about 149,539 (123)

Centrifugal dewatering efficiency of sludge after conditioning with CPAM.

open access: yes, 2014
Centrifugal dewatering efficiency of sludge after conditioning with CPAM.
Fenwu Liu (570373)   +2 more
core   +1 more source

Zero Excess Sludge Production in a Thermophilic MBR System: Performance and Energy Consumption Evaluation

open access: yesWater Environment Research, Volume 98, Issue 8, August 2026.
A full‐scale thermophilic pure‐oxygen process coupled with ceramic ultrafiltration achieves over 85% volatile solids removal and extremely low biomass yields, enabling substantial sludge reduction. Despite higher energy demand, the recovery of soluble COD and robust long‐term performance make this approach a sustainable and regulation‐resilient sludge ...
Maria Cristina Collivignarelli   +6 more
wiley   +1 more source

Antimicrobial Resistance of Serratia marcescens Recovered From Aquatic Environments: A Review

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 4, August 2026.
Serratia marcescens is a gram‐negative bacillus forming biofilms and showing multidrug resistance. Review (2019–2024) included 13 studies, 90 aquatic isolates. High resistance to β‐lactams, including carbapenems. Genes: blaOXA‐48, blaTEM‐1, aac(6′)‐Ic. Aquatic environments are reservoirs, requiring monitoring and control to prevent spread.
Heloisa Silva Inacio   +3 more
wiley   +1 more source

Tratamento de lodo anaeróbio em wetlands construídos operados em alta taxa e com a recirculação de líquido percolado [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2015.Com o objetivo de avaliar a eficiência dos wetlands construídos para o tratamento de lodo (WCL ...
Käfer, Silvana Cristina
core  

Moderate‐Temperature Hydrothermal Treatment Removes Detectable DNA and Antibiotic Resistance Genes From Municipal Sludge While Preserving Resource Value

open access: yesWater and Environment Journal, Volume 40, Issue 3, Page 484-494, August 2026.
This graphical abstract shows the overall study design where dewatered wastewater sludge samples were collected and subjected to a range of HT temperatures. Measurement of nucleic acid concentration and antibiotic resistance gene profiles across temperatures showed that HT at moderate temperatures offers sustainable, scalable sludge sanitation and ARG ...
R. Sean Norman   +3 more
wiley   +1 more source

Sewage sludge conditioning with the application of ash from biomass-fired power plant

open access: yesE3S Web of Conferences, 2018
During biomass combustion, there are formed combustion products. Available data indicates that only 29.1 % of biomass ashes were recycled in Poland in 2013.
Wójcik Marta   +2 more
doaj   +1 more source

Effect of Cellulase and Protease Pretreatment on Dewaterability of Waste Activated Sludge from Paper Mill

open access: yesBioResources, 2014
The feasibility of cellulase and protease pretreatment to improve the dewaterability of waste activated sludge from papermaking (WASP) was evaluated. Dewatering properties such as capillary suction time (CST), dry solids content of the sludge cakes from ...
Chaojun Wu   +3 more
doaj   +1 more source

Struvite Production From Wastewater: Effect of Magnesium‐to‐Ammonia Ratio and Stirring Velocity on Precipitation Efficiency and Settling Behavior

open access: yesCLEAN – Soil, Air, Water, Volume 54, Issue 7, July 2026.
This study demonstrates that stoichiometric Mg2+:PO43− excess (1.1:1) and slow 10‐min dosing are critical for maintaining low supersaturation, yielding large crystals (>0.84 mm) and rapid settling (5.5–10.1 cm/min). This strategy optimizes nutrient recovery (≥80%) and solid–liquid separation without flocculants, proving viable for complex industrial ...
Samara Oliveira Sacht   +3 more
wiley   +1 more source

A review on the recent advances in electrochemical treatment technologies for sludge dewatering and alternative uses

open access: yes, 2023
Municipal wastewater treatment plants generate enormous quantities of sludge as a byproduct, which not only contains a significant amount of water and harmful pathogens but also serves as a repository for a variety of essential materials and nutrients ...
Anjan Deb   +9 more
core   +1 more source

The Influence of the Addition of Cement and Zeolite on the Increase in the Efficiency of Sewage Sludge Dewatering in the Pressure Filtration Process

open access: yesEnergies
The process of removing water from sewage sludge is particularly important due to its high content in the raw sludge. This translates into problems with the transport and storage of sediments.
Mariusz Kowalczyk
doaj   +1 more source

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