dy, Lateral dispersion coefficient (m) 5 102 10' 10² 10 5 2 A 700 MW coal fired power plant located in a rural area has the following operation parameters: Fuel consumption Sulphur content of coal Stack height/stack diameter Stack effluent velocity Effluent temperature Ambient temp. at stack top 340 kg of coal/MW hour 3 percent 40 m / 6 m 9.5 m/sec 135°C 10°C At night with clear sky the wind speed at a height of 10m is 2.8m/s. Determine: 1. the plume rise, 2. ground level plume centreline concentration at a downwind distance of 1 km, 3. maximum ground level concentration. The following data will be useful for your calculation: For stable condition: 0.33 Ah = 2.6 F S = 8 60 Tôz = 6.23 x 10+ 3 x 10' 2 10 ° Vertical dispersion coefficient (m) 2 5 6 10 5 10³ 2 5 101 2 5 10% 10' 2 5 Distance from source (m) 10³ 2 5 10 Distance from source (m) 2 10%

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
Problem 1.1P
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Question
o, Lateral dispersion coefficient (m)
10
5
2
10°
2
102
10'
2
5
A 700 MW coal fired power plant located in a rural area has the following operation parameters:
Fuel consumption
Sulphur content of coal
Stack height stack diameter
Stack effluent velocity
Effluent temperature
Ambient temp. at stack top
340 kg of coal/MW hour
3 percent
40 m / 6 m
9.5 m/sec
135°C
10°C
At night with clear sky the wind speed at a height of 10m is 2.8m/s. Determine:
1. the plume rise,
2. ground level plume centreline concentration at a downwind distance of 1 km,
3. maximum ground level concentration.
The following data will be useful for your calculation:
For stable condition:
S =
g 60
Tôz
4
10²
2 5
10³
0.33
Ah = 2.6
F₁₂
uS
= 6.23 x 104
3 x 10³
2
,,Vertical dispersicon coefficient (m)
10'
2
102
10'
5
2
5
5
1
5 101
2
5 10%
10²
2
5
103 2 5
2
Distance from source (m)
10*
Distance from source (m)
2 5 10
Transcribed Image Text:o, Lateral dispersion coefficient (m) 10 5 2 10° 2 102 10' 2 5 A 700 MW coal fired power plant located in a rural area has the following operation parameters: Fuel consumption Sulphur content of coal Stack height stack diameter Stack effluent velocity Effluent temperature Ambient temp. at stack top 340 kg of coal/MW hour 3 percent 40 m / 6 m 9.5 m/sec 135°C 10°C At night with clear sky the wind speed at a height of 10m is 2.8m/s. Determine: 1. the plume rise, 2. ground level plume centreline concentration at a downwind distance of 1 km, 3. maximum ground level concentration. The following data will be useful for your calculation: For stable condition: S = g 60 Tôz 4 10² 2 5 10³ 0.33 Ah = 2.6 F₁₂ uS = 6.23 x 104 3 x 10³ 2 ,,Vertical dispersicon coefficient (m) 10' 2 102 10' 5 2 5 5 1 5 101 2 5 10% 10² 2 5 103 2 5 2 Distance from source (m) 10* Distance from source (m) 2 5 10
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