IECM 12.0 beta User Manual > Modules Included with the IECM > Pulverized Coal (PC) Plant > SET PARAMETERS > SO2 Control > Wet FGD >

Retrofit or Adjustment Factors

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See Retrofit or Adjustment Factor Inputs for an explanation of retrofit costs. The wet FGD system has the following capital cost process areas:

•Reagent Feed System: This area includes all equipment for storage, handling and preparation of raw materials, reagents, and additives used.

•SO2 Removal System: This area deals with the cost of equipment for SO2 scrubbing, such as absorption tower, recirculation pumps, and other equipment.

•Flue Gas System: This area treats the cost of the duct work and fans required for flue gas distribution to SO2 system, plus gas reheat equipment.

•Solids Handling System: This area includes the cost of the equipment for fixation, treatment, and transportation of all sludge/dry solids materials produced by scrubbing.

•General Support Area: The cost associated with the equipment required to support FGD system operation such as makeup water and instrument air are treated here.

•Miscellaneous Equipment: Any miscellaneous equipment is treated in this process area.