Activated sludge rheology: a critical review on data collection and modelling

N Ratkovich, W Horn, FP Helmus, S Rosenberger… - Water research, 2013 - Elsevier
Rheological behaviour is an important fluid property that severely impacts its flow behaviour
and many aspects related to this. In the case of activated sludge, the apparent viscosity has …

Insights into the respective role of oxidation and flocculation conditioning for enhancing paper sludge dewaterability

X Zhang, H Zhang, T Liu, J Yang, Z Wang… - … Research and Design, 2022 - Elsevier
Due to the high hydrophilicity of extracellular polymeric substances (EPS) and colloidal
property of sludge solids, applying efficient methods has attracted much attention for …

Effects of potassium permanganate conditioning on dewatering and rheological behavior of pulping activated sludge: mechanism and feasibility

X Zhang, H Cai, J Shen, H Zhang - RSC advances, 2018 - pubs.rsc.org
The difficulties in sludge dewatering are associated with the high organic content, colloidal
materials in sludge solids and the high hydrophilicity of extracellular polymeric substances …

Evolution of rheological characteristics of high-solid municipal sludge during anaerobic digestion

J Zhang, SJ Haward, Z Wu, X Dai, W Tao, Z Li - Applied Rheology, 2016 - degruyter.com
Rheological characterization of high-solid sludge is a fundamental requirement for
optimizing the mixing and transport of high-solid sludge during anaerobic digestion in waste …

Rheological investigation of vase of dam: Effects of aging time, shear rate, and temperature

L Hammadi, A Ponton - Applied Rheology, 2017 - degruyter.com
In this paper we investigate the rheological complex behavior of a vase of Fergoug dam
which is located in the region Perregaux (Western Algeria) as a function of aging time, shear …

[PDF][PDF] Caractérisation de la vase de dragage du barrage de l'Oued Fodda et valorisation en tant que matériau de construction (Characterization of dredging mud dam …

M Benasla, L Benamara, M Hadjel - J. Mater. Environ. Sci, 2015 - jmaterenvironsci.com
Résumé La retenue du barrage de l'Oued Fodda est soumise à une forte Sédimentation en
raison des volumes considérables d'apports solides transportés chaque année par les …

Experimental difficulties often encountered with sludge rheological properties determination and advices to perform reliable measurements

O Thiène, E Dieudé-Fauvel, JC Baudez - Applied Rheology, 2019 - degruyter.com
Rheological parameters being of great importance for sludge process management, they
are increasingly studied. However, experimental procedures may strongly impact their …

[PDF][PDF] Behavior of Cementitious Materials under the Effect of an Eco-Cement Based on Dredged Sludge.

RA Halassa, M Bibi, MA Chikouche - Annales de Chimie Science …, 2021 - num.univ-msila.dz
Accepted: 23 December 2021 This paper attempts to simulate the use of green materials
from the silt in a dam, and reduce the harmful impacts of siltation on Algerian dams affected …

Multi-objective geometric programming with varying parameters: application in waste water treatment system

M Jana, G Panda - Mathematical Modelling and Analysis, 2015 - Taylor & Francis
In this paper a general multi-objective geometric programming problem with interval
parameters is proposed, and a methodology is developed to derive its solution. The model is …

Reología de fangos activos. Efecto de parámetros de operación.

A Ibáñez Bustelo - 2020 - digibuo.uniovi.es
Las industrias y las ciudades generan una cantidad enorme de aguas residuales. Estas
aguas deben ser llevadas a una planta de tratamiento de aguas residuales, donde se …