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Dewatering performance of aerobic granular sludge under centrifugal with different sludge conditioning agent [PDF]

open access: yesFrontiers in Microbiology
The aerobic granular sludge(AGS) technology draw scientific researchers attention, and more and more scientific research focuses on it, due to its superior advantages, such as good settling performance, high biological phase, high toxicity resistance and
Ailan Yan   +6 more
doaj   +2 more sources

Reverse Solute Diffusion Enhances Sludge Dewatering in Dead-End Forward Osmosis [PDF]

open access: yesMembranes
Wastewater treatment plants produce high quantities of excess sludge. However, traditional sludge dewatering technology has high energy consumption and occupies a large area.
Da-Qi Cao   +6 more
doaj   +2 more sources

Application of polyelectrolytes for improving the dewatering performance of drinking water treatment sludge using geotextiles

open access: yesRevista Ambiente & Água, 2021
The sludge generated at drinking water treatment plants (WTPs) is a high-moisture content residue, and therefore difficult to handle, transport, dispose of or recover. During the last decades, geotextile tubes have been successfully applied to reduce the
Livia Luiza de Souza Avancini   +2 more
doaj   +1 more source

Effect of Temperature and Pressure of Supercritical CO2 on Dewatering, Shrinkage and Stresses of Eucalyptus Wood

open access: yesApplied Sciences, 2021
Supercritical CO2 (SuCO2) dewatering can mitigate capillary tension and reduce wood collapse. In this study, Eucalyptus urophylla × E. grandis specimens were dewatered by SuCO2 at temperatures of 35, 40 and 55 °C, in pressures of 10 and 30 MPa ...
Lin Yang
doaj   +1 more source

Numerical analysis of metro station pit dewatering and its influence

open access: yesFrontiers in Earth Science, 2023
The underground water level in Xi’an city is generally shallow, and the excavation of the deep foundation pit mainly needs underground water dewatering. The ground deformation due to the dewatering and its influences should be fully analyzed.
Zongyuan Ma   +3 more
doaj   +1 more source

Study on Hydrodynamics Model of Total Tailings Filling Slurry Dehydration

open access: yesAdvances in Civil Engineering, 2021
In order to ensure the dehydration effect of the whole tailings backfill, a dehydration model of the whole tailings backfill was established based on hydrodynamics on the basis of satisfying certain assumptions, and the theoretical solution was carried ...
Aiqing Zhang, Jinyun Li, Yiming Wang
doaj   +1 more source

Research on Multi-Objective Optimization Model of Foundation Pit Dewatering Based on NSGA-II Algorithm

open access: yesApplied Sciences, 2023
This study focuses on optimizing the foundation pit dewatering scheme using the foundation pit dewatering theory and the principles of multi-objective optimization.
Zhiheng Ma   +4 more
doaj   +1 more source

Dewatering regime in flooded open pit and its impact on slope stability [PDF]

open access: yesTehnika, 2014
Being exposed to different atmospheric conditions open pit mines may suffer catastrophes such as floods. Tending to restore production to its previous state intense dewatering is required.
Torbica Slavko M.   +2 more
doaj   +1 more source

Dewatering as a primary treatment of faecal sludge in individual residential sector (a technologies review) [PDF]

open access: yesE3S Web of Conferences, 2020
Dewatering of faecal sludge (FS) is the most efficient method of pretreatment of bioorganic human waste for minimizing the faecal sludge volume. This process may be considered as one of management tool in service chain of Faecal Sludge Management (FSM ...
Basamykina Alena   +2 more
doaj   +1 more source

Factors Affecting the Mechanical Deep Dewatering of Sludge from Wastewater Treatment

open access: yesBioResources, 2023
Effects of pressure, dewatering time, and sludge cake thickness on the dewatering of wastewater sludge by the hydraulic dehydrator under the condition of adding CaO and FeSO4 were analyzed using the response surface method (RSM).
Weihua Qin   +3 more
doaj   +2 more sources

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