R. Billet et M. Schultes, INFLUENCE OF PHASE RATIO ON PACKING EFFICIENCY IN COLUMNS FOR MASS-TRANSFER PROCESSES, CHINESE JOURNAL OF CHEMICAL ENGINEERING, 5(2), 1997, pp. 117-126
The phase ratio has been found to affect the packing efficiency in pac
ked columns. To account for the effect, a model is set up to correlate
the height of a mass transfer unit with the phase ratio with reasonab
le accuracy. Proposed also is a correlation that allows to predict the
efficiency in question at any given liquid-gas ratio using the knowle
dge of other efficiency values at other liquid-gas ratios.