Gator Engineering WordmarkAir Pollution Control Design

　

　

Emission Control Devices

　

Process Section
Primary Emission
Control Device
Feed
DAP/MAP Production
Particulate Matter
Cyclone / Scrubber
N/A
Ammonia Rich Off Gas
Scrubber 1 (Packed Bed)
H3PO4
Scrubber 2 (Packed Bed)
Process Water
Scrubber 3 (Packed Bed)
Fresh Water
Phosphoric Acid Production (Wet Process)
Fluoride
Cyclonic Scrubber
Scrubber 2 (Packed Bed)
Pond Water
DAP: di-ammonia phosphate
MAP: mono-ammonia phosphate
　

　

DAP/MAP Emission Control

　

　

　

　

　

　

　

　

　

　

                                                    

     

　

　

　

Fluoride Removal

　

　

Ô    Scrubbing liquid is pond water

•Ô Effluent is routed to a packed bed scrubber also using pond water

               

               

               

　

　

　

　

　

　

　

　

               Cyclonic Scrubber　

　

　

　

　

              

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