Results 71 to 80 of about 149,539 (123)

Modelagem do processo de desidratação de lodo anaeróbio em leitos de secagem simulados Anaerobic sludge dewatering process modeling in simulated drying beds

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2001
O emprego de leitos de secagem para a desidratação de lodo de descarte de reatores UASB, constitui excelente alternativa, face a sua simplicidade operacional e aos reduzidos custos de implantação.
Sérgio R. A. Soares   +2 more
doaj   +1 more source

Application of Advanced Oxidation Technology in Sludge Conditioning and Dewatering: A Critical Review

open access: yes, 2022
Sludge dewatering is an important link in sludge treatment. In practical engineering, the dewatering effect of unconditioned sludge is very poor. The use of advanced oxidation technology can improve sludge dewatering performance, reduce sludge capacity ...
Zhiqiang Hu   +13 more
core   +1 more source

Revealing sludge electrochemical dewatering mechanism using Naive Bayes-Fuzzy Theory with EPS polar spatial structure and water-holding capacity

open access: yesScientific Reports
Complex and diverse extracellular polymeric substances (EPS) are the key factors limiting the dewatering efficiency of traditional sludge treatment. This study investigated sludge dewatering performance, as well as the evolution of polarity and spatial ...
You Zhou   +3 more
doaj   +1 more source

Optimizing Polymer Consumption in Sludge Dewatering Applications

open access: yes, 1990
As we move into the 1990's, upgrading of existing wastewater treatment plants is becoming a very important consideration. Although upgrading can take many forms, one of the most economic is to optimize the performance of the existing equipment and ...
P. M. Crawford
core   +1 more source

Investigating the combination of ultrasound and electrokinetics as mechanisms to enhance sludge dewatering [PDF]

open access: yes, 2020
The aim of this thesis is to design an apparatus that will be used to experimentally investigate ultrasound and electrokinetics enhanced dewatering of the sludge.
Nekrasevits, Andrei
core   +1 more source

Evaluation of the Efficacy of Polyacrylamide Coagulant Aid Modified with Aluminum Oxide Nanoparticles in Sludge Dewatering of Wastewater Treatment Plant of Yazd

open access: yesتحقیقات سلامت در جامعه, 2016
Introduction and Purpose: Production of large quantities of sludge is a major problem in wastewater treatment plants, which necessitates adopting proper economical and environmental approaches for its management and treatment.
shabnama amanali khani   +3 more
doaj  

Wastewater Sludge Dewatering Enhancement by Flocculant Selection and Electrochemical Pretreatment

open access: yesSeparations
In wastewater treatment, sludge is generated during both the primary and secondary sedimentation processes. With the growing volume of wastewater, sludge production has increased accordingly.
Binbin Yang   +4 more
doaj   +1 more source

Laboratory Testing Methods for Centrifugal Sludge Dewatering Processes [PDF]

open access: yes, 2013
Sludge dewatering is an important part of the municipal and industrial wastewater treatment. The purpose of sludge dewatering is to reduce organic ingredients, as well as the volume and weight of the sludge.
Kätkä, Kaisa
core  

Research Progress and Prospects of Sludge Electro-Dewatering

open access: yesSeparations
Sludge electro-dewatering has emerged as a research hotspot in advanced sludge treatment due to its ability to effectively remove interstitial water that is difficult to separate by mechanical dewatering. This paper systematically reviews the fundamental
Song Huang, Yusong Zhang, Bingdi Cao
doaj   +1 more source

DEWATERING OF WASTEWATER SLUDGE USING BIOFLOCCULATION

open access: yesМеліорація і водне господарство
Sludge dewatering is a crucial stage in wastewater treatment that significantly affects treatment facilities' environmental and economic efficiency. This article explores the issue of wastewater sludge dewatering using bioflocculation, a biotechnology ...
A. B. Mosiichuk
doaj   +1 more source

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