An outlet 130 is connected to a discharge line 132 for removing the gaseous constituent of {HEAD ~ the effluent} from {TAIL ~ the vessel} 102 
An outlet 130 is connected to a discharge line 132 for removing the gaseous constituent of { HEAD ~ the effluent } from { TAIL ~ the vessel } 102
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH