Encyclopedia of Environmental Science and Engineering, Volume I and II

(Ben Green) #1

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

Free download pdf