Estimate the cut diameter and overall collection efficiency of a cyclone given the particle size distribution of dust from cement kiln. Particle size distribution and other pertinent data are given below Avg particle size in 15 10 20 30 40 50 60 >60 range dp um Wt 03 20 15 20 16 10 06 03 07 percent Gas viscosity = 0.02 Cp; Specific Gravity of the particle = 3.0 Inlet gas velocity of cyclone = 48 ft/sec Effective number of turns within cyclone = 5 Cyclone diameter = 8 ft Cyclone inlet width = 2 ft

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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Estimate the cut diameter and overall collection efficiency of a cyclone given the
particle size distribution of dust from cement kiln. Particle size distribution and
other pertinent data are given below
Avg
particle
size in
1
10
20
30
40
50
60
>60
range
dp, um
Wt
03
20
15
20
16
10
06
03
07
_percent
Gas viscosity = 0.02 Cp; Specific Gravity of the particle = 3.0
%3D
Inlet gas velocity of cyclone = 48 ft/sec
Effective number of turns within cyclone = 5
Cyclone diameter = 8 ft
Cyclone inlet width = 2 ft
and collection efficiency as a function of the ratio of particle diameter to cut diameter can
be obtained by
1
E =
1+(d /d,)
pc
Transcribed Image Text:Estimate the cut diameter and overall collection efficiency of a cyclone given the particle size distribution of dust from cement kiln. Particle size distribution and other pertinent data are given below Avg particle size in 1 10 20 30 40 50 60 >60 range dp, um Wt 03 20 15 20 16 10 06 03 07 _percent Gas viscosity = 0.02 Cp; Specific Gravity of the particle = 3.0 %3D Inlet gas velocity of cyclone = 48 ft/sec Effective number of turns within cyclone = 5 Cyclone diameter = 8 ft Cyclone inlet width = 2 ft and collection efficiency as a function of the ratio of particle diameter to cut diameter can be obtained by 1 E = 1+(d /d,) pc
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