Optimizing sludge dewatering efficiency with ultrasonic Treatment: Insights into Parameters, Effects, and microstructural changes [PDF]
Ultrasonics SonochemistrySludge dewatering plays a critical role in the efficient and cost-effective management of wastewater treatment plants. Ultrasonic treatment has emerged as a promising technique for improving dewatering processes. This study aims to evaluate the impact of
Yongzheng Qi
exaly +4 more sources
Experimental investigation of sludge dewatering for single- and double-drainage conditions with a vacuum negative pressure load at the bottom. [PDF]
PLoS ONE, 2021 The moisture content of municipal sludge is relatively high, which increases the cost of sludge transportation and treatment. To reduce the volume of the sludge, sludge dewatering is needed.
Jiesheng Zhang +5 more
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Reverse Solute Diffusion Enhances Sludge Dewatering in Dead-End Forward Osmosis [PDF]
MembranesWastewater 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
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A review on sludge dewatering indices [PDF]
Water Science and Technology, 2016 Dewatering of sludge from sewage treatment plants is proving to be a significant challenge due to the large amounts of residual sludges generated annually. In recent years, research and development have focused on improving the dewatering process in order to reduce subsequent costs of sludge management and transport.
Hai Nguyen Tran +2 more
exaly +3 more sources
Re-engineering alum sludge using choline–glycine ionic liquid for enhanced dewatering and dye adsorption in wastewater treatment [PDF]
Scientific ReportsLarge quantities of by-product alum sludge (Al-S) generated from drinking water treatment plants pose significant environmental and disposal challenges due to their high water content and large volume.
Aya M. Rashed +5 more
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Effects of ultrasonic duration on performance of sludge dewatering
Yantu gongcheng xuebao, 2023 Sludge flocs tightly wrapping a large amount of bound water results in poor performance of sludge dewatering. The ultrasonic treatment is one of the effective methods to improve performance of sludge dewatering.
QI Yongzheng 1, 2, 3, HAO Yunjie 1, WU Silin 1, 3, ZHOU Aizhao 1, 3, ZHU Zhongquan 4, YANG Ziming 1, JIN Yongjie 1
doaj +1 more source
Revista 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
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Dewatering as a primary treatment of faecal sludge in individual residential sector (a technologies review) [PDF]
E3S 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
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Factors Affecting the Mechanical Deep Dewatering of Sludge from Wastewater Treatment
BioResources, 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
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Artificial Neural Networks in Modeling of Dewaterability of Sewage Sludge
Energies, 2021 Mechanical dewatering is a key process in the management of sewage sludge. However, the drainage efficiency depends on a number of factors, from the type and dose of the conditioning agent to the parameters of the drainage device.
Mariusz Kowalczyk, Tomasz Kamizela
doaj +1 more source