The following empirical equation correlates the values of variables ina system in which solid particles are suspended in a flowing ga 1/3 1/2 = 2.00 + 0,.600 D Pue are dimensionless groups; k, is a coefficient that expresses the rate at which a particular species transfers from Both the gas to the solid particles; and the coefficients 2.00 and 0.600 are dimensionless constants obtained by fitting experimental data covering a wide range of values of the equation variables. Estimate the values of k. for the following data

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
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The following empirical equation correlates the values of variables in a system in which solid particles are suspended in a flowing gas
1/2
kg dpy
1/3
(dp u p
= 2.00 + 0.600
D
Both
pD
andp
- are dimensionless groups; k, is a coefficient that expresses the rate at which a particular species transfers from
the gas to the solid particles; and the coefficients 2.00 and 0.600 are dimensionless constants obtained by fitting experimental data
covering a wide range of values of the equation variables.
Estimate the values of k, for the following data:
Case
dp
D.
(dimensionless)
1.00 x 10-5
(N-s)/m?
5.00
1.250 x 10
0.200
0.170 cm2/s
20.0 m/s
m/s
g/cm
mm
1.05 x 10-4
ft2/s
3.00 x 10-7 (Ibr-s)
/ft?
0.300 in
0.100
0.3000 Ib/ft
42.0 ft/s
ft/s
0.250
2.60 x 10-5
4.00 x 104
1.30 kg/m
1000.0
cm/s
3
0.200
m2/s
g/(cm-s)
cm/s
cm
Transcribed Image Text:The following empirical equation correlates the values of variables in a system in which solid particles are suspended in a flowing gas 1/2 kg dpy 1/3 (dp u p = 2.00 + 0.600 D Both pD andp - are dimensionless groups; k, is a coefficient that expresses the rate at which a particular species transfers from the gas to the solid particles; and the coefficients 2.00 and 0.600 are dimensionless constants obtained by fitting experimental data covering a wide range of values of the equation variables. Estimate the values of k, for the following data: Case dp D. (dimensionless) 1.00 x 10-5 (N-s)/m? 5.00 1.250 x 10 0.200 0.170 cm2/s 20.0 m/s m/s g/cm mm 1.05 x 10-4 ft2/s 3.00 x 10-7 (Ibr-s) /ft? 0.300 in 0.100 0.3000 Ib/ft 42.0 ft/s ft/s 0.250 2.60 x 10-5 4.00 x 104 1.30 kg/m 1000.0 cm/s 3 0.200 m2/s g/(cm-s) cm/s cm
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