Comparison of two online flocculation monitoring techniques for predicting turbidity removal by granular media filtration

T Ball, A Carriere, B Barbeau - Environmental technology, 2011 - Taylor & Francis
Particulate matter removal in drinking water treatment via direct granular filtration requires
specific flocculation conditions (a process typically termed 'high energy flocculation') …

Using the Flocculation Index to optimise coagulant dosing during drinking water treatment

M Khedher, J Awad, E Donner, B Drigo, R Fabris… - Journal of Water …, 2023 - Elsevier
Flocs produced during drinking water treatment play a key role in particle separation and
removal. Floc characteristics affect both sedimentation and filtration efficiency, however, the …

Relationship of pH and floc formation kinetics to granular media filtration performance

D Gregory, K Carlson - Environmental science & technology, 2003 - ACS Publications
In drinking water treatment, destabilization of suspended particles through effective
coagulation processes is critical for optimizing filtration performance. This study examined …

Method for quantitative analysis of flocculation performance

CT Ian, K Swetland, ML Weber-Shirk, LW Lion - Water research, 2011 - Elsevier
The sedimentation rate and the post-sedimentation residual turbidity of flocculated
suspensions are properties central to the design and operation of unit processes following …

A novel method for on-line evaluation of floc size in coagulation process

WP Cheng, YP Kao, RF Yu - Water Research, 2008 - Elsevier
Chemical coagulation is a simple and widely used water treatment process. A jar test based
on the residual turbidity in the treated water was used to evaluate the optimal conditions for …

Effects of the fractal structure and size distribution of flocs on the removal of particulate matter.

AL Oliveira, P Moreno, PAG Silva, M Julio, RB Moruzzi - 2016 - cabidigitallibrary.org
This study sought to evaluate the effect of form and particle size distribution of formed flocs
during flocculation on the removal of particulate matter (PM) by settling. The understanding …

Effect of particle size distribution on turbidity under various water quality levels during flocculation processes

M Yao, J Nan, T Chen - Desalination, 2014 - Elsevier
The dynamic relationship between particle size distribution and water turbidity was
characterized using online real-time monitoring devices to explore the impact of particle size …

Improvement of monitoring of tertiary filtration with particle counting

V Miska, J Van Der Graaf… - Water Science and …, 2006 - iwaponline.com
Nowadays filtration processes are still monitored with conventional analyses like turbidity
measurements and, in case of flocculation–filtration, with phosphorus analyses. Turbidity …

Diagnosing and optimizing water treatment processes by using particle counter: a case study in Korea

MY Han, JS Shim, YK Chung… - Water science and …, 2002 - iwaponline.com
The goal of the flocculation process is to change the particle size distribution to best suit the
subsequent processes. Although several methods exist to evaluate the flocculation process …

Continuous floc image analyser (C-FIA) for tracking floc particle dynamics during coagulation–flocculation–settling processes

H Daraei, B Akyol, M Khedher, E Bertone… - … : Water Research & …, 2023 - pubs.rsc.org
A continuous floc image analyser (C-FIA) was developed for tracking the dynamics of floc
particle formation, growth and settling during conventional drinking water treatment …