For the following particle size distribution, calculate the efficiency of a Lepple conventional cyclone with a body diameter of 0.50 meters. The particulate density P, = 1200 kg/m*, the gas density Pg = 0.90 kg/m, the gas viscosity= 0.06 kg/m-tur, and the inlet gas velocity V; = 25 m/s. Size Range, am Mass Percent in Size Range 3.0 10.0 0-4 4-10 30.0 40.0 10-20 20-40 40-80 15.0 >80 2,0

For the following particle size distribution, calculate the efficiency of a Lepple conventional cyclone with a body diameter of 0.50 meters. The particulate density P, = 1200 kg/m*, the gas density Pg = 0.90 kg/m, the gas viscosity= 0.06 kg/m-tur, and the inlet gas velocity V; = 25 m/s. Size Range, am Mass Percent in Size Range 3.0 10.0 0-4 4-10 30.0 40.0 10-20 20-40 40-80 15.0 >80 2,0

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

Assume the efficiency of the cyclone of attached Problem is 90%, and calculate the new efficiency if (a) the inlet gas velocity decreases to 15 m/s, or if (b) the particulate density changes to 1000 kg/m³.

For the following particle size distribution, calculate the efficiency
of a Lepple conventional cyclone with a body diameter of 0.50
meters. The particulate density P, = 1200 kg/m*, the gas density
Pg = 0.90 kg/m, the gas viscosity= 0.06 kg/m-tur, and the inlet
gas velocity V; = 25 m/s.
Size Range, am
Mass Percent in Size Range
3.0
10.0
0-4
4-10
30.0
40.0
10-20
20-40
40-80
15.0
>80
2,0

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