Organic liquids in a bubble column: Holdups and mass transfer coefficients
✍ Scribed by S. S. öztürk; A. Schumpe; W.-D. Deckwer
- Publisher
- American Institute of Chemical Engineers
- Year
- 1987
- Tongue
- English
- Weight
- 572 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0001-1541
No coin nor oath required. For personal study only.
✦ Synopsis
Gas holdups and volumetric mass transfer coefficients k,a are studied in a bubble column of 0.095 m dia. with 50 different gas-liquid systems comprising pure and mixed organic liquids and various gases. The gas holdups measured in pure organic liquids can be represented by existing correlations but the values in liquid mixtures are high. On the other hand, all mass transfer coefficients can be correlated uniformly by a new dimensionless equation, with 13.3% mean error.
📜 SIMILAR VOLUMES
The gas bubble column in which a gas is bubbled through a deep liquid without mechanical agitation is useful for carrying out various gas-liquid chemical reac-
Dedicated to Professor Dr. Wolf-Dieter Deckwer on the occasion of his 60th birthday Oxygen desorption from organic liquids (ethanol (96 %), 1-butanol, toluene) and water into nitrogen gas has been studied with an optical sensor. Gas hold-ups and volumetric mass transfer coefficients have been determ