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Equivalence of pulse and step residence time measurements in a trickle-phase bed

✍ Scribed by Leonard B. Rothfeld; J. L. Ralph


Publisher
American Institute of Chemical Engineers
Year
1963
Tongue
English
Weight
461 KB
Volume
9
Category
Article
ISSN
0001-1541

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## Abstract Particle movement in the core and in the annulus of a semicircular, vertical, spouted bed was examined by high‐speed tracer photography. Use of a functional analogy with a free jet establishes an equation correlating core air velocity and relative bed height. Dependence of bed void frac