Mass transfer and internal circulation in forming drops
โ Scribed by Lawrence Burkhart; P. W. Weathers; P. C. Sharer
- Publisher
- American Institute of Chemical Engineers
- Year
- 1976
- Tongue
- English
- Weight
- 822 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0001-1541
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โฆ Synopsis
Abstract
The presence of internal circulation in forming liquid drops has a significant effect on mass transfer rates. For the systems studied, no circulation was observed below a Reynolds number of 9.7. For Reynolds numbers between 9.7 and 34.4, transition from zero circulation to complete circulation during the entire drop formation period occurred. In studies on the rate of mass transfer from fixed volume drops with forced internal circulation, increases in mass transfer rates were found at Reynolds numbers which corresponded to those observed for the development of internal circulation patterns within the drop.
๐ SIMILAR VOLUMES
Mass transfer in spherical rigid drops has been studied for the case of a multisolute system with high flux mass transfer, i.e. at high concentrations. Infinite and finite mass-transfer rates in the continuous phase are considered. The system of matrix partial differential equations developed is sol
Abstraet--A study of the rate of mass transfer to drops growing at a moderate speed has been made. The system used was that of isobutanol drops in a continuous water phase. A model for the behaviour of the different parts of a drop during formation and release has been proposed. On this basis a com