By Norman Epstein, John R. Grace
Because the pioneering textual content by means of Mathur and Epstein over 35 years in the past, a lot of the paintings in this topic has been prolonged or outmoded, generating an incredible physique of scattered literature. This edited quantity unifies the topic, pulling fabric jointly and underpinning it with basic idea to supply the one entire, up to date reference on all significant parts of spouted mattress study and perform. With contributions from across the world well known learn teams, this publication courses the reader via new advancements, insights and types. The hydrodynamic and reactor versions of spouted and spout-fluid beds are tested, in addition to such themes as particle segregation, warmth and mass move, blending and scale-up. Later chapters concentrate on drying, particle-coating and energy-related functions in line with spouted and spout-fluid beds. it is a precious source for chemical and mechanical engineers in study and undefined.
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Additional info for Spouted and Spout-Fluid Beds: Fundamentals and Applications
L. Keairns (Washington, DC: Hemisphere and McGraw-Hill, 1976), pp. 373–386. 47. H. Kono. A new concept for 3-phase fluidized beds. Hydrocarbon Processing, 60 (1980), 123–129. 48. B. J. Milne, F. Berruti, L. A. Behie, and T. J. W. de Bruijn. The internally circulating fluidized bed (ICFB): a novel solution to gas bypassing in spouted beds. Can. J. Chem. , 70 (1992), 910–915. 1 Introduction In a bed packed with particles, the introduction of an upward-flowing fluid stream into the column through a nozzle or opening in a flat or conical base creates a drag force and a buoyancy force on the particles.
E. Gishler. A study of the applications of the spouted bed technique to wheat drying. J. Appl. , 5 (1955), 624–636. 5. F. Manurung. Studies in the spouted bed technique with particular reference to low temperature coal carbonization. D. thesis, University of New South Wales, Kensington, Australia (1964). 6. P. E. Gishler and K. B. S. Patent No. 2,786,280 to National Research Council of Canada, 1957. 7. C. E. Robinson. Improvement in furnaces for roasting ore. S. Patent No. 212508 (1879). 8. N. I.
An additional pressure drop is thus created. Associated with the pressure drop hysteresis, there also exists hysteresis in the development of the internal spout in the ascending and descending processes. 4. Axial pressure gradients measured incrementally at different axial locations of a conical spouted bed for decreasing gas flow. ) penetration of the fluid jet. The difference in pressure drops between the flow ascending and descending processes is thus a combined contribution of the extra resistance created by the particle compaction and the longer packed section above the internal spout in the flow ascending process.
Spouted and Spout-Fluid Beds: Fundamentals and Applications by Norman Epstein, John R. Grace