Page 266 - APPLIED PROCESS DESIGN FOR CHEMICAL AND PETROCHEMICAL PLANTS, Volume 1, 3rd Edition
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238                       Applied Process Design for Chemical and Petrochemical Plants

                                                                   Equivalent  standard
                                                                   Tyler  screen  mesh




































































                                       ...
                                           I           10         100        1000       10,000
                                                       Particle  diameter, pn

             Figure 4-9. Terminal velocities of spherical particles of different densities settling in air and water at 70°F under the action of gravity. To con-
             vert feet per second to meters per second, multiply by 0.3048.  (From Lapple, et ab,  Fluid and Particle Mechanics, University of Delaware,
             1951, p. 292.  By permission, Perry, J. H. Chemical Engineers Handbook, 6th Ed.,  McGraw-Hill Book Co.,  Inc. 1984, p. 5-67.
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