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Article Dans Une Revue Canadian Journal of Chemical Engineering Année : 2003

Mass Transfer Characteristics in Gas-liquid-liquid System

Eric Dumont
Anne-Marie Billet

Résumé

Experimental results of mass transfer in air-water system with a dispersed immiscible organic liquid in a bubble column 0.076 m in diameter for seven different organic liquids at various hold-up are presented. Experiments are carried out at gas superficial velocity in the range 0.0052-0.026 m/s at 293 K. The volumetric mass transfer coefficient, kLa is determined by dynamic gas absorption technique. Overall gas hold-up is also measured. Slight addition of n-decane, dodecane and n-heptane in air-water medium significantly enhances mass transfer from the gas phase, to the continuous aqueous phase whereas toluene, anisole and 2-ethyl- 1-hexanol retard mass transfer.
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Dates et versions

hal-02049863 , version 1 (26-02-2019)

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Arunabha Kundu, Eric Dumont, Anne-Marie Billet, Henri Delmas. Mass Transfer Characteristics in Gas-liquid-liquid System. Canadian Journal of Chemical Engineering, 2003, 81 (3-4), pp.640-646. ⟨10.1002/cjce.5450810341⟩. ⟨hal-02049863⟩
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