Page 531 - Air Pollution Control Engineering
P. 531
498 Index
biofiltration, 435 power requirement, 181
disposable/rechargeable carbon canister, process description, 154, 168
402–417 removal efficiency, 167, 183, 185, 187
dew point, 29–32 two-stage ESP, 172, 486
dry absorbent, dry scrubber, 222 enthalpy change, condensation, 314, 323
dry absorber, 222-227, 240 entrainment separation, 466
dry air content, 30 environmental law, 44
dry scrubber, 222–227, 242 equipment cost index, 121
absorbent, 222 exit velocity, flare, 333, 341
applications, 225, 242 external combustion engine, 451
limitations, 242 extremophilic system, biofiltration, 426
cost, 227
design, 226 F
dry absorbent, 222 fabric filtration, 59–95
dry-dry system, 222 air-to-cloth ratio, 68, 77, 83, 86
permit application, 227 applications, 64
PM removal, 486–488 baghouse, 90
semidry system, 223 cleaning, 73, 81
spray dry system, 224 cloth area factor, 71
thermal desorption, 225 collection efficiency, 74, 86
dry sorbent injection , 224 cost, 77–79, 88
dry-dry scrubber system, 222 design, 68, 85–86
dryers, 220 fibers, 67
ductwork, cyclone, 120 filter bag replacement, 76
flow diagram, 82
E
gas cleaning, 64
effectiveness, condensation, 309, 320 innovations, 79
electrical field, electrostatic precipitator, management, 76
157 operation, 74
electrochemical cell, 15 permit application, 76
electrostatic precipitator (ESP), 153–196 PM removal, 66, 486–488
application, 167, 181, 187 power requirement, 75
collecting electrode, 167, 182 pressure drop, 75, 86
corona discharge, 161 pretreatment, 68, 85
design, 171–184 process description, 60, 82
diffusion charging, 163 pulse-jet filter, 81
electrical field, 157 reverse-air filter, 81
field charging, 162 reverse-pulse baghouse, 65
flow diagram, 168 shaker fabric filter, 80–81
flue gas conditioning, 185 fan
four-stage ESP, 486 cyclone, 118–119
instrumentation, 187 flare, 334
limitations, 192 scrubber, 119, 219
migration velocity, 175–176 thermal oxidation, 356
one-stage ESP, 172, 486 Venturi scrubber, 119, 219
particle wet scrubber, 212
charging, 162 FGD, wet scrubber, 285–293
ionization, 157 fibers, fabric filtration, 67
particulate resistivity, 176–179 field charging, electrostatic precipitator,
PM removal, 486–488 162
