A review of floc strength and breakage

P Jarvis, B Jefferson, J Gregory, SA Parsons - Water research, 2005 - Elsevier
The main focus of the paper is to review current understanding of floc structure and strength.
This has been done by reviewing current theoretical understanding of floc growth and …

CFD for wastewater treatment: an overview

RW Samstag, JJ Ducoste, A Griborio… - Water Science and …, 2016 - iwaponline.com
Computational fluid dynamics (CFD) is a rapidly emerging field in wastewater treatment
(WWT), with application to almost all unit processes. This paper provides an overview of …

Effect of shear rate on aggregate size and morphology investigated under turbulent conditions in stirred tank

M Soos, AS Moussa, L Ehrl, J Sefcik, H Wu… - Journal of colloid and …, 2008 - Elsevier
Aggregation and breakage of aggregates produced from fully destabilized polystyrene latex
particles in turbulent flow was studied experimentally in both batch and continuous stirred …

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 …

Effects of organic matter on the aggregation of anthropogenic microplastic particles in turbulent environments

X Shen, H Huo, Y Zhang, Y Zhu, M Fettweis, Q Bi… - Water Research, 2023 - Elsevier
Biofilm-coated microplastics are omnipresent in aquatic environments, carrying different
organic matter (OM) that in turn influences the flocculation and settling of microplastic …

Characterizing flocculation under heterogeneous turbulence

DC Hopkins, JJ Ducoste - Journal of Colloid and Interface Science, 2003 - Elsevier
This study investigated the impact of turbulent heterogeneity in a flocculation reactor on
particle aggregation and breakup. In particular, the influence of average characteristic …

Measuring floc structural characteristics

P Jarvis, B Jefferson, SA Parsons - Reviews in Environmental Science and …, 2005 - Springer
A review is presented of a range of techniques for the structural characterisation of flocs.
Flocs may be considered as highly porous aggregates composed of smaller primary …

Coagulation dynamics of fractal flocs induced by enmeshment and electrostatic patch mechanisms

JL Lin, C Huang, CJM Chin, JR Pan - Water Research, 2008 - Elsevier
The size and structure of flocs during floc formation were monitored for various coagulation
mechanisms. Two distinctive mechanisms, namely, enmeshment and electrostatic patch …

Flocculation related to local hydrodynamics in a Taylor–Couette reactor and in a jar

C Coufort, D Bouyer, A Liné - Chemical Engineering Science, 2005 - Elsevier
The aim of this paper is to relate flocculation to hydrodynamics in a Taylor–Couette reactor
and in a jar. Hydrodynamics is first studied experimentally with a particle image velocimetry …

Experimental analysis of floc size distributions in a 1-L jar under different hydrodynamics and physicochemical conditions

D Bouyer, C Coufort, A Liné, Z Do-Quang - Journal of Colloid and Interface …, 2005 - Elsevier
This study focuses on the relation among hydrodynamics, physicochemical conditions, and
floc size. During ortho-kinetic flocculation, the floc size is controlled by a balance between …