284 ELECTROSTATIC PRECIPITATION
0
99.9 99.899.799.699.5^999897969590
3.0
2.0
1.5
1.2 1.1
1.0 0.9
0.8
0.7
0.6
0.5
0.4
99.9899.9799.9699.95
100
200
300
400
500
600
700
800
900
1000
1100
1200
SQUARE FEET COLLECTING ELECTR
ODE PER 1000 CFM
SCA
300°F FLUE GAS TEMP.
EASTERN BITUMINOUS COAL
R.G.Ramsdell Jc
DEC. 16, 1980
STEAM FLOW, # PER HR.COAL FIRED, # PER HR.ASH, 12.5% # PER HR.FLY ASH, # PER HR.GAS FLOW, ACFMAVG PRECIP.EFF %EMISSION #/10
4 CTU
EMISSION GRAINS/CU FT
BOILER 20
BOILER 30
2,400,000
3,580,000380,0001,850,000
47,50038,000
1,350,000
99.5
99.5
.033
.033
0.01
0.01
256,00032,00025,600
COLLECTION EFFICIENCY PERCENT
W
X^3048 – EFFICIENCY=1–e
Precipitator Design Chart DESIGN CRITERIA FOR ARTHUR KILL 20 & 30
PERCENT SULPHUR IN COAL*
CON
EDISON
A
V
FIGURE 5
C005_005_r03.indd 284C005_005_r03.indd 284 11/18/2005 10:22:02 AM11/18/2005 10:22:02 AM