Computational fluid dynamics modelling of flocculation in water treatment: a review

J Bridgeman, B Jefferson… - Engineering Applications of …, 2009 - Taylor & Francis
The principal focus of this paper is to present a critical review of current approaches to
modelling the inter-related hydrodynamic, physical and chemical processes involved in the …

[HTML][HTML] Flocculation kinetics and hydrodynamic interactions in natural and engineered flow systems: A review

B Oyegbile, P Ay, S Narra - Environmental Engineering Research, 2016 - eeer.org
Flocculation is a widely used phase separation technique in industrial unit processes and is
typically observed in many natural flow systems. Advances in colloidal chemistry over the …

[PDF][PDF] Brownian motion and coagulation process

D Ghernaout, AI Al-Ghonamy, A Boucherit… - American Journal of …, 2015 - academia.edu
This review discusses the Brownian motion and coagulation/flocculation (C/F) in
water/wastewater treatment. In water/wastewater treatment processes, pertinent questions …

CFD-PBM modelling of tailings flocculation in a lab-scale gravity thickener

X Wang, B Cui, D Wei, Z Song, Y He, AE Bayly - Powder Technology, 2022 - Elsevier
Flocculation occurring in a feedwell plays a critical role in tailings slurry thickening process,
which is complicated and significantly influenced by flow characteristics. This work presents …

The development and application of CFD models for water treatment flocculators

J Bridgeman, B Jefferson, SA Parsons - Advances in Engineering Software, 2010 - Elsevier
The use of CFD to simulate turbulent flows in laboratory and full scale flocculation processes
commonly found at water treatment works is reported. The paper considers a range of …

Numerical simulation of mechanical flocculation in water treatment

M Zhan, M You, L Liu, Y Zhang, F Yuan, B Guo… - Journal of …, 2021 - Elsevier
Flocculation plays a very important role in increasing the suspended solids removal and
enhancing the phosphorous adsorption in wastewater treatment. In the current work, a …

[PDF][PDF] Review of coagulation's rapid mixing for NOM removal

D Ghernaout, A Boucherit - Journal of Research & Developments …, 2015 - researchgate.net
This review focuses on rapid mixing in the coagulation process for improved natural organic
matter (NOM) removal in water treatment. Rapid mixing aims to instantly and efficiently …

CFD simulation of tailings slurry thickening in a gravity thickener

X Wang, B Cui, D Wei, Z Song, Y He, AE Bayly - Powder Technology, 2021 - Elsevier
In the present study, the thickening process of tailings slurry in a gravity thickener is
modelled using Computational Fluid Dynamics (CFD), with a focus on the effects of particle …

Modeling floc size distribution of suspended cohesive sediments using quadrature method of moments

X Shen, JPY Maa - Marine Geology, 2015 - Elsevier
Abstract An enhanced Quadrature Method Of Moments (QMOM) is employed to solve the
population balance model (PBM) with a maximum of eight size classes for the purpose of …

Machine-learning based multi-objective optimization of helically coiled tube flocculators for water treatment

E Ramesh, A Jalali - Chemical Engineering Research and Design, 2023 - Elsevier
The limitations of water resources and their importance for human life necessitates special
attention to water purification processes. Here, the flocculation process, in which unstable …