Flow visualization in stirred vessels: A review of experimental techniques

P Mavros - Chemical Engineering Research and Design, 2001 - Elsevier
Stirred vessels are being used not only in chemical processes for simple contacting or
blending operations, but also in novel configurations and processes, as in mineral …

Effect of impeller design on the flow pattern and mixing in stirred tanks

T Kumaresan, JB Joshi - Chemical engineering journal, 2006 - Elsevier
The flow pattern and power number in a vessel depend on the impeller blade angle, number
of blades, blade width, blade twist, blade thickness, pumping direction and interaction of flow …

Numerical prediction of flow fields in baffled stirred vessels: A comparison of alternative modelling approaches

A Brucato, M Ciofalo, F Grisafi, G Micale - Chemical Engineering Science, 1998 - Elsevier
Numerical simulations of the flow field in baffled mixing tanks, based on three alternative
methods, are presented and discussed. In the first method, the impeller is not explicitly …

An updated review on suspension polymerization

E Vivaldo-Lima, PE Wood, AE Hamielec… - Industrial & …, 1997 - ACS Publications
An updated review on suspension polymerization is presented. The time period from 1991 to
1995 is stressed, as well as research articles or reports not considered in previous reviews …

Correlation of mean drop size and minimum drop size with the turbulence energy dissipation and the flow in an agitated tank

G Zhou, SM Kresta - Chemical Engineering Science, 1998 - Elsevier
Previous correlations have focused on the relationship between the mean drop size and the
physical properties of the fluids (interfacial tension, density and viscosity), the volume …

The effect of impeller and tank geometry on power number for a pitched blade turbine

D Chapple, SM Kresta, A Wall, A Afacan - Chemical Engineering Research …, 2002 - Elsevier
Previous studies of the Rushton turbine have shown that the power number is sensitive to
the details of impeller geometry, and in particular to the blade thickness, but is independent …

The flow field produced by a pitched blade turbine: characterization of the turbulence and estimation of the dissipation rate

SM Kresta, PE Wood - Chemical engineering science, 1993 - Elsevier
This paper compares various methods which have been used for the estimation of turbulent
length scales, and/or the rate of dissipation of turbulence kinetic energy (ε) in stirred tanks …

Impact of tank geometry on the maximum turbulence energy dissipation rate for impellers

G Zhou, SM Kresta - AIChE journal, 1996 - Wiley Online Library
The maximum turbulence energy dissipation rate per unit mass, εmax, is an important
variable in dispersion systems, particularly for drop breakup and coalescence, and for gas …

VDROP: A comprehensive model for droplet formation of oils and gases in liquids-Incorporation of the interfacial tension and droplet viscosity

L Zhao, J Torlapati, MC Boufadel, T King… - Chemical Engineering …, 2014 - Elsevier
Abstract Knowledge of the droplet size distribution (DSD) of spilled oil is essential for
accurate prediction of oil dissolution and biodegradation. To predict DSD in turbulent flow …

Study of solid–liquid mixing in agitated tanks through electrical resistance tomography

S Hosseini, D Patel, F Ein-Mozaffari… - Chemical Engineering …, 2010 - Elsevier
Electrical resistance tomography (ERT), which is a non-intrusive flow visualization
technique, was used to investigate the solid–liquid mixing in an agitated tank equipped with …