OPTIMIZATION OF GAS HYDRATE REACTORS WITH SLUG FLOW

Citation
T. Elperin et A. Fominykh, OPTIMIZATION OF GAS HYDRATE REACTORS WITH SLUG FLOW, International communications in heat and mass transfer, 24(7), 1997, pp. 999-1008
Citations number
11
Categorie Soggetti
Mechanics,Thermodynamics
ISSN journal
07351933
Volume
24
Issue
7
Year of publication
1997
Pages
999 - 1008
Database
ISI
SICI code
0735-1933(1997)24:7<999:OOGHRW>2.0.ZU;2-3
Abstract
A model of heat transfer during gas hydrate formation at a gas-liquid interface in gas-liquid slug flow with liquid plugs containing small b ubbles is suggested. Under the assumption of perfect mixing of liquid in liquid plugs, recurrent relations for temperature in the n-th liqui d plug and heat and mass fluxes from the n-th unit cell in a gas-liqui d slug flow are derived. The ratio of the total mass flux during gas h ydrate formation in a cluster with N unit cells to the mass flux in a cluster with an infinite number of unit cells is determined. The numbe r of unit cells that yield 95% of the total amount of gas hydrates in an infinite cluster of unit cells is calculated and formula for an opt imal length of a gas hydrate slug flow reactor is derived. (C) 1997 El sevier Science Ltd.