Calculate the value of the mass-transfer coefficient and the flux for mass transfer from a sphere of naphthalene to air at 45 oC and 1 atm abs flowing at a velocity of 0.305 m/s. The diameter of the sphere is 25.4 mm. The diffusivity of naphthalene in air at 45 oC is 6.92 x 10-6 m2/s and the vapor pressure of solid naphthalene is 0.555 mm Hg. Viscosity of air is 1.93 x 10-5 Pa.s, density of air is 1.113 kg/m3 Calculate the value of the mass-transfer coefficient and the fluxfor mass transfer from a sphere of naphthalene to air at 45 °Cand 1 atm abs flowing at a velocity of 0.305 m/s. The diameterof the sphere is 25.4 mm. The diffusivity of naphthalene in air at45 °C is 6.92 x 106 m²/s and the vapor pressure of solidnaphthalene is 0.555 mm Hg.Pa.s, density of air is 1.113 kg/m³.Viscosity of air is 1.93 x 10-5

Given data: Temperature = 45 C and pressure = 1 atm Air velocity = 0.305 m/s Diameter of sphere =…

Answered: Calculate the value of the…

Introduction to Chemical Engineering Thermodynamics

8th Edition

ISBN:9781259696527

Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart

Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart

Chapter1: Introduction

Section: Chapter Questions

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Calculate the value of the mass-transfer coefficient and the flux for mass transfer from a sphere of naphthalene to air at 45 oC and 1 atm abs flowing at a velocity of 0.305 m/s. The diameter of the sphere is 25.4 mm. The diffusivity of naphthalene in air at 45 oC is 6.92 x 10-6 m2/s and the vapor pressure of solid naphthalene is 0.555 mm Hg. Viscosity of air is 1.93 x 10-5 Pa.s, density of air is 1.113 kg/m3

Calculate the value of the mass-transfer coefficient and the flux
for mass transfer from a sphere of naphthalene to air at 45 °C
and 1 atm abs flowing at a velocity of 0.305 m/s. The diameter
of the sphere is 25.4 mm. The diffusivity of naphthalene in air at
45 °C is 6.92 x 106 m²/s and the vapor pressure of solid
naphthalene is 0.555 mm Hg.
Pa.s, density of air is 1.113 kg/m³.
Viscosity of air is 1.93 x 10-5

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