Results 91 to 100 of about 142,636 (209)

Modeling of Wastewater Sludge Dewatering Kinetics Using the Method of Linear Proportionalities

Energy Engineering and Control Systems
Sewage 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, Vadym Orel, Volodymyr Femiak   +2 more
doaj   +1 more source

Predicting the potential of sludge dewatering liquors to recover nutrients as struvite biominerals. [PDF]

Environ Sci Ecotechnol, 2020
Simoes F, Colston R, Rosa-Fernandes C, Vale P, Stephenson T, Soares A.   +5 more
europepmc   +1 more source

Dewatering of Sludge Through Vibratory Sieving

The article describes the results obtained by the authors in sludge dewatering through new processes and evaluating their performance. The research is part of sustainable development by valorizing the sludge and agricultural waste in composite materials ...
Petru Cardei, Elena Surdu, Dana-Claudia Farcas-Flamaropol, Radu Iatan, Ion Durbaca, Nicoleta Sporea   +5 more
core   +1 more source

Improving the compression dewatering of sewage sludge through bioacidification conditioning driven by Acidithiobacillus ferrooxidans: dewatering rate vs. dewatering extent

, 2018
Prior to mechanical dewatering, sludge conditioning is indispensable to reduce the difficulty of sludge treatment and disposal. The effect of bioacidification conditioning driven by Acidithiobacillus ferrooxidans LX5 on the dewatering rate and extent of ...
Lixiang Zhou (602278), Guanyu Zheng (602277), Yi Lu (6211), Chunmei Zhang (67508)   +3 more
core   +1 more source

Chemical conditioning of aerobically digested sludge using polyelectrolytes with different charge densities

Applied Water Science
This research was carried out to evaluate the effects of different dosages (1.85–4.44 g kg−1 Ts−1) of three cationic polyelectrolytes with charge densities (CD) of 20%, 40%, and 60% on the dewatering properties of an aerobically digested sludge.
Mohammadreza Asghari, Shahnaz Danesh, Ali Ahmadpour, Mehrdad Malekshahi, Moein Behnamsani   +4 more
doaj   +1 more source

Fibrous super-bridging agents simultaneously improve contaminants removal and sludge dewatering via a very compact three-in-one process

npj Clean Water
A compact three-in-one water treatment process, combining a flocculant, a fibrous super-bridging agent, and a screen-based floc retention system, simultaneously improves water treatment and sludge dewatering.
Manel Mebarki, Gabriella Joge Ngale, Mathieu Lapointe   +2 more
doaj   +1 more source

Comparative study of the effect of rice husk-based powders used as physical conditioners on sludge dewatering. [PDF]

Sci Rep, 2020
Wang M, Wu Y, Yang B, Deng P, Zhong Y, Fu C, Lu Z, Zhang P, Wang J, Qu Y.   +9 more
europepmc   +1 more source

Research progress on flocculation-based conditioning technology for sludge dewaterability enhancement

Gongye shui chuli
It is an important prerequisite for proper disposal and resource utilization of sludge to improve its dewaterability with conditioning pretreatment. Conditioning based on flocculation is the most reliable and widely used technology for improving sludge ...
LI Jie, DAI Zijun, ZHANG Qingbo, YIN Jifu, RU Shaoqin, WANG Hongtao, LI Fengting, LIU Misha   +7 more
doaj   +1 more source

Electroosmotically enhanced sludge dewatering: pilot-plant study

, 1994
Owing to the inherent inefficiency of dewatering equipment widely used today, the search for improved dewatering techniques has been pursued by the investigation of new innovative ideas.
Achmad Kafaar, Maryla Smollen
core   +1 more source

Synergistic effect of innovative bentonite and poly aluminum chloride (PAC) combination for excess and digested sludge thickening and dewatering

Desalination and Water Treatment
Urban wastewater sludge dewatering is one of the challenging issues that wastewater treatment plants face today and needs sustainable solutions. This study aimed to evaluate the effectiveness of the bentonite and poly aluminum chloride (PAC) combination ...
Afshin Hatamifar, Gagik Badalians Gholikandi   +1 more
doaj   +1 more source