Unsteady state heat transfer in stationary packed beds
โ Scribed by Park M. Reilly
- Publisher
- American Institute of Chemical Engineers
- Year
- 1957
- Tongue
- English
- Weight
- 391 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0001-1541
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โฆ Synopsis
Abstract
A new solution is presented of the differential equations describing unsteady state heat transfer in stationary beds of small granular solid particles through which a fluid is flowing. Arbitrary initial solid temperature distribution and arbitrary variation of inlet gas temperature are allowed. The solution presented appears easier to apply in practice than those previously published and affords an example of the versatility of Fourier integrals and series. An application of the solution to the regeneration of Dow typeโB butylene dehydrogenation catalyst is described.
๐ SIMILAR VOLUMES
Effective thermal conductivities for lateral heat transfer were measured in a fluidizedpacked bed. An analysis of the mechanism of heat transfer was made by comparison with previously determined rates of solids mixing. A general correlation was made of the fluidizedpacked bed thermal diffusivities w