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Polarized light based scheme to monitor column performance in a continuous foam fractionation column
Authors:Janakiraman N Swamy  Czarena L Crofcheck  MP Mengüç
Institution:(1) Biosystems & Agricultural Engineering, University of Kentucky, 128 CE Barnhart Building, 40546 Lexington, KY, USA;(2) Mechanical Engineering, University of Kentucky, 269 Ralph G. Anderson Building, 40506 Lexington, Kentucky, USA
Abstract:

Background  

A polarized light scattering technique was used to monitor the performance of a continuously operated foam fractionation process. The S 11 and S 12 parameters, elements of the light scattering matrix, combined together (S 11 +S 12) have been correlated with the bubble size and liquid content for the case of a freely draining foam. The performance of a foam fractionation column is known to have a strong dependence on the bubble size distribution and liquid hold up in foam. In this study the enrichment is used as a metric, representative of foam properties and column performance, and correlated to the S 11 +S 12 parameter.
Keywords:
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