{TAIL ~ The gaseous product stream} is contacted with an absorbent to produce {HEAD ~ a gas effluent} and a liquid effluent 
{ TAIL ~ The gaseous product stream } is contacted with an absorbent to produce { HEAD ~ a gas effluent } and a liquid effluent
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH