Results 81 to 90 of about 149,539 (123)
Salinity effect on biological sludge dewatering
, 2001 In this research, the salinity effects on mechanical dewatering, freeze/thaw conditioning and electro-osmosis dewatering were investigated in terms of specific resistance in filtration (SRF), time to filter (TTF) and solid content of one biological ...
Lai, Chun Kit
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Improved dewatering by hydrothermal conversion of sludge
, 2008 A growing demand for renewable energy resources, together with increasing criticism on the competition with food crop production caused by current production methods, has stimulated new interest for fuel production from sewage sludge.
Krott, Ellen +7 more
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Gongye shui chuliIn order to improve the dewatering performance of waste activated sludge，iron-based sludge biochar（Iron-SBC） activating persulfate（PDS） was used to treat sludge.
ZHANG Jing +5 more
doaj +1 more source
Water Science and TechnologyExtracellular polymeric substances (EPS) are a critical influencing factor in sludge dewatering. Disrupting such EPS contributes to the release of bound water in sludge, enhancing the sludge dewatering performance. In This study, quaternized straw fibers
Qingfang Zhang +7 more
doaj +1 more source
Research priorities and progress in faecal sludge dewatering [PDF]
, 2018 Difficulties in dewatering of faecal sludge are a crucial barrier to implementation of effective faecal sludge management. This article focuses on progress with locally available conditioners and the next steps toward implementing high-throughput, low ...
Andriessen, N. (author) +4 more
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Co-conditioning and dewatering of alum sludge and waste activated sludge
, 2004 Co-conditioning and dewatering behaviors of alum sludge and waste activated sludge were investigated. Two different sludges were mixed at various ratios (2:1; 1:1; 1:2; 1:4) for study.
J.Y. Lai, J.C. Liu
core +1 more source
Application of electroosmosis for sludge dewatering — a review
, 2013 This work aims at providing an outline of engineering applications for electroosmosis, especially for sludge dewatering. A review of the theoretical analysis of electroosmotic dewatering is presented.
Iwata, Masashi +2 more
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Real-Time Sensor-Controlled Coagulant Dosing and Pressure in a Novel Sludge Dewatering System
Clean TechnologiesSludge dewatering remains a resource-intensive process, often constrained by high residual moisture content and inefficient chemical conditioning. Conventional systems typically rely on fixed polymer dosages and predetermined filtration pressures, which ...
Eunhye Song, Seong Kuk Han
doaj +1 more source
Natural dewatering of sewage sludge of small producers
, 2013 The thesis is focused on measurements possibility associated with sludge dewatering, realized on technological wetlands. Focus of this thesis is the evaluation of evapotranspiration in wetland macrophytes, respectively - comparison of three measurements -
Mrvová, Michaela
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Modeling of Wastewater Sludge Dewatering Kinetics Using the Method of Linear Proportionalities
Energy Engineering and Control SystemsSewage sludge accumulating at treatment facilities is aqueous suspensions separated from wastewater during treatment processes. Untreated sludge has been discharged for decades into overloaded sludge beds, dumps, or quarries, leading to environmental ...
Orest Verbovskyi +2 more
doaj +1 more source