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