Trial Question For the following particle size distribution, calculate the efficiency of a Lapple conventional cyclone with a body diameter of 0.5m. the particulate density= 1200kg/m³, gas density= 0.9kg/m³, gas velocity=0.06kg/m-hr, inlet gas velocity=25m/s. Assuming that the efficiency of the above cyclone is 90%, Calculate the new efficiency if the (a) inlet gas velocity reduces to 15m/s, (b) particulate density changes to 1000kg/m³. Size Range, nm 0-4 4-10 10-20 20-40 40-80 >80 Mass percent in size Range 3.0 10.0 30.0 40.0 15.0 2.0
Trial Question For the following particle size distribution, calculate the efficiency of a Lapple conventional cyclone with a body diameter of 0.5m. the particulate density= 1200kg/m³, gas density= 0.9kg/m³, gas velocity=0.06kg/m-hr, inlet gas velocity=25m/s. Assuming that the efficiency of the above cyclone is 90%, Calculate the new efficiency if the (a) inlet gas velocity reduces to 15m/s, (b) particulate density changes to 1000kg/m³. Size Range, nm 0-4 4-10 10-20 20-40 40-80 >80 Mass percent in size Range 3.0 10.0 30.0 40.0 15.0 2.0
Solid Waste Engineering
3rd Edition
ISBN:9781305635203
Author:Worrell, William A.
Publisher:Worrell, William A.
Chapter5: Separation Processes
Section: Chapter Questions
Problem 5.32P
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For the following particle size distribution, calculate the efficiency of a Lapple conventional
cyclone with a body diameter of 0.5m. the particulate density= 1200kg/m3
, gas density=
0.9kg/m3
, gas velocity= 0.06kg/m-hr, inlet gas velocity=25m/s.
Assuming that the efficiency of the above cyclone is 90%, Calculate the new efficiency if the (a)
inlet gas velocity reduces to 15m/s, (b) particulate density changes to 1000kg/m3.
Size Range, nm Mass percent in size Range
0-4
3.0
4-10
10.0
10-20
30.0
20-40
40.0
40-80
15.0
>80
2.0
![Trial Question
For the following particle size distribution, calculate the efficiency of a Lapple conventional
cyclone with a body diameter of 0.5m. the particulate density= 1200kg/m³, gas density=
0.9kg/m³, gas velocity= 0.06kg/m-hr, inlet gas velocity=25m/s.
Assuming that the efficiency of the above cyclone is 90%, Calculate the new efficiency if the (a)
inlet gas velocity reduces to 15m/s, (b) particulate density changes to 1000kg/m³.
Size Range, nm
0-4
4-10
10-20
20-40
40-80
>80
Mass percent in size Range
3.0
10.0
30.0
40.0
15.0
2.0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F36c62a4d-a439-4c99-86e6-48982dd15ddf%2F6d93a048-e2ba-4d61-a8d2-c4cf966ef6fe%2F5wr0qc_processed.png&w=3840&q=75)
Transcribed Image Text:Trial Question
For the following particle size distribution, calculate the efficiency of a Lapple conventional
cyclone with a body diameter of 0.5m. the particulate density= 1200kg/m³, gas density=
0.9kg/m³, gas velocity= 0.06kg/m-hr, inlet gas velocity=25m/s.
Assuming that the efficiency of the above cyclone is 90%, Calculate the new efficiency if the (a)
inlet gas velocity reduces to 15m/s, (b) particulate density changes to 1000kg/m³.
Size Range, nm
0-4
4-10
10-20
20-40
40-80
>80
Mass percent in size Range
3.0
10.0
30.0
40.0
15.0
2.0
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