Results 51 to 60 of about 16,116 (166)

Performance assessment of centrifuge dewatering unit using multivariate statistical approach: a case study of a centralized sludge treatment facility (CSTF) in Malacca, Malaysia [PDF]

open access: yes, 2016
The performance of the centrifuge dewatering unit in Sungai Udang centralized sludge treatment facility has been studied using multivariate statistical approach.
Mohd Kusin, Faradiella   +2 more
core   +1 more source

The Effectiveness of Potassium Permanganate in Oxidizing Hydrogen Sulfide and in Aiding Mechanical Dewatering of Pulp and Paper Industry Sludges [PDF]

open access: yes, 1983
Introduction Odorous compounds have long been a significant problem faced by mills treating their own wastewater. This problem can be compounded when mechanical dewatering equipment is used to process primary and secondary sludges.
Rathfon, Russell
core   +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

Impact of sludge storage duration on its dewatering and drying ability Y.B Pambou, T. Salmon, L. Fraikin, M. Crine, and A. Léonard [PDF]

open access: yes, 2013
Annual production of sewage sludge in Europe is estimated at more than twelve million tons of dry matter. Use in agriculture and incineration are the main ways of valorization.
Pambou, Yvon-Bert
core  

A review on sludge dewatering indices [PDF]

open access: yesWater 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.
Vu Hien Phuong, To   +3 more
openaire   +2 more sources

Sustainable Dewatering of Industrial Sludges in Sludge Treatment Reed Beds: Experiences from Pilot and Full-Scale Studies under Different Climates

open access: yesApplied Sciences, 2020
Sludge treatment reed beds (STRBs) are an established sludge treatment technology with multiple environmental and economic advantages in dewatering sludge generated during domestic wastewater treatment.
Steen Nielsen, Alexandros I. Stefanakis
doaj   +1 more source

Water reduction in waste-activated sludge by resettling and filtration in batch. Phase (1): pilot-scale experiments to optimize performance [PDF]

open access: yes, 2014
This article describes an effective procedure for reducing the water content of excess sludge production from a wastewater treatment plant by increasing its concentration and, as a consequence, minimizing the volume of sludge to be managed.
Cartagena Quinto, Pablo   +4 more
core   +2 more sources

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

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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