IFISUR   23398
INSTITUTO DE FISICA DEL SUR
Unidad Ejecutora - UE
artículos
Título:
Improvements on a laser scattering technique for droplet size measurements applied to a gas–liquid separation equipment
Autor/es:
J.M. MARCHETTI; H.F. SVENDSEN
Revista:
MEASUREMENT
Editorial:
ELSEVIER SCI LTD
Referencias:
Año: 2011 vol. 44 p. 493 - 499
ISSN:
0263-2241
Resumen:
The knowledge of droplet size distributions in a gas–liquid separation equipment is of highrelevance due to the importance of removal efficiency in these systems. Different techniquescould be used to measure droplet size, being one of them the diffraction of a laserbeam. The laser is located behind glasses, being the formation of droplets on the glassesone of the main problems encountered when using this technique.Due to this major problem, different innovative solutions have been proposed and implementedto the gas–liquid separation column in order to obtain satisfactory results. A shuttermechanism, a purge gas and combination of these two solutions were tested. It wasshown that the modified technique is suitable for liquid droplet measurements underambient conditions.It has been also shown that the combination of these two solutions reduced considerablythe amount of droplets that interacts with the glasses, allowing getting better data.