Sherwood number relates the mass transfer coefficient to mass diffusivity. It is known to be proportional to the length of diffusion L. a. Determine the formula of the Sherwood Number if its is only dependent on the three qualities (mass transfer coefficient ke, mass diffusivity DAB, and length of diffusion L b. A certain liquid at ambient temperature has ke= 0.078 m/s and DAB of 0.125 cm²/s diffuses into a water in a chamber of length 5m. If ink of the same Sherwood Number has ko= 0.02m/s diffuses in water in the same chamber, calculate the mass flux of the ink if the concentration gradient across the diffusion length is 15 g/cm³

Introduction to Chemical Engineering Thermodynamics
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ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Sherwood number relates the mass transfer coefficient to mass diffusivity. It is known to be
proportional to the length of diffusion L.
a. Determine the formula of the Sherwood Number if its is only dependent on the three qualities
(mass transfer coefficient ke, mass diffusivity DAB, and length of diffusion L
b. A certain liquid at ambient temperature has ke= 0.078 m/s and DAB of 0.125 cm?/s diffuses into
a water in a chamber of length 5m. If ink of the same Sherwood Number has k= 0.02m/s
diffuses in water in the same chamber, calculate the mass flux of the ink if the concentration
gradient across the diffusion length is 15 g/cm?
Transcribed Image Text:Sherwood number relates the mass transfer coefficient to mass diffusivity. It is known to be proportional to the length of diffusion L. a. Determine the formula of the Sherwood Number if its is only dependent on the three qualities (mass transfer coefficient ke, mass diffusivity DAB, and length of diffusion L b. A certain liquid at ambient temperature has ke= 0.078 m/s and DAB of 0.125 cm?/s diffuses into a water in a chamber of length 5m. If ink of the same Sherwood Number has k= 0.02m/s diffuses in water in the same chamber, calculate the mass flux of the ink if the concentration gradient across the diffusion length is 15 g/cm?
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