Attrition of porous glass particles in a fluidised bed

M Stein, JPK Seville, DJ Parker - Powder technology, 1998 - Elsevier
Fluidisation is frequently accompanied by unwanted attrition of the bed material. This paper
focuses on the mechanical aspects of fines creation by attrition in fluidised beds supported …

Augmented-reality visualization of fluid mixing in stirred chemical reactors using electrical resistance tomography

R Mann, S Stanley, D Vlaev, E Wabo… - Journal of Electronic …, 2001 - spiedigitallibrary.org
It is highly desirable to be able to interrogate in three dimensions the whole fluid inside a
typical stirred vessel, especially when used as a chemical reactor. Electrical resistance …

[HTML][HTML] X-ray imaging techniques for gas-solid fluidized beds-A technical review

M Errigo, P Lettieri, M Materazzi - Particuology, 2023 - Elsevier
Gas-solid fluidized beds have historically been employed in a variety of fields owing to the
excellent mixing they provide, which can enhance chemical reaction rates and make the …

Mixing and circulation of solids in spouted beds: particle tracking and Monte Carlo emulation of the gross flow pattern

F Larachi, BPA Grandjean, J Chaouki - Chemical Engineering Science, 2003 - Elsevier
Mixing and circulation of monosized particles in laboratory-scale tapered spouted beds have
been characterized experimentally by measuring non-invasively the 3-D trajectory of a …

Sources of productivity spillovers: panel data evidence from China

BH Baltagi, PH Egger, M Kesina - Journal of Productivity Analysis, 2015 - Springer
This paper assesses sources of productivity spillovers in China's electric and electronic
manufacturing industry using a rich panel data-set of 25,360 firms observed over the period …

Tomographic imaging of fluid mixing in three dimensions for single-feed semi-batch operation of a stirred vessel

SJ Stanley, R Mann, K Primrose - Chemical Engineering Research and …, 2002 - Elsevier
With fast data acquisition and good spatial discrimination, electrical resistance tomography
(ERT) provides a non-invasive and non-intrusive technique to interrogate, in three …

Characterization of single phase flows in stirred tanks via computer automated radioactive particle tracking (CARPT)

AR Rammohan, A Kemoun, MH Al-Dahhan… - … research and design, 2001 - Elsevier
Single phase flows in stirred tanks have been extensively characterized using different
experimental techniques like Hot Wire Anemometry1, Laser Doppler Anemometry2, and …

[图书][B] Experimental investigation of bubble column hydrodynamics: Effect of elevated pressure and superficial gas velocity

B Ong - 2003 - search.proquest.com
Bubble column reactors are widely used in the chemical and biochemical industries. They
were reactors of choice in syngas conversion to clean fuels and chemicals. Most of the …

Cross-sectional distributions of gas and solid holdups in slurry bubble column investigated by ultrasonic computed tomography

M Ohkawa, N Kawata, S Uchida - Chemical engineering science, 1999 - Elsevier
A brief review on recently developed non-invasive techniques for gas–liquid and gas–liquid–
solid systems is presented first. The ultrasonic computed tomography (UCT) developed for …

Gas–solids mixing in the inlet zone of a dilute circulating fluidized bed

J De Wilde, G Van Engelandt, GJ Heynderickx… - Powder Technology, 2005 - Elsevier
The influence of the inlet configuration on the flow pattern in dilute circulating fluidized beds
is investigated. The solid flow model used is based on the kinetic theory of granular flow …