Change in heat-transfer coefficient in the drying of heat-insulated materials in a fluidized bed
โ Scribed by A. P. Baskakov
- Publisher
- Springer US
- Year
- 1976
- Tongue
- English
- Weight
- 371 KB
- Volume
- 31
- Category
- Article
- ISSN
- 1573-871X
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๐ SIMILAR VOLUMES
The determination of the partial coefficient of heat transfer from air to a drying fluidized mass of silicagel is given. The data obtained can be correlated by means of the equation h = 1.32 (R)"'re. A comparison of the external and internal heat exchange in a fluidized mass is presented.
Partlcle-to-emulsion and mterpartrcle heat transfer rates were estimated in the range 1 5 G u/u,,,f 6 3 5, 0 69 c $ G 2 15 mm by drymg wet refractory partlcles m fluldlzed beds of smular dry partlcles of the same sues Overall particle-toemulslon heat transfer coefficients decrease roughly as the mve