A process is disclosed for {HEAD ~ the purification} of {TAIL ~ natural gas} in which the reduction of the nitrogen content of a natural gas stream is achieved by a combination of absorption, purification, flashing, and reflux steps 
of
A process is disclosed for { HEAD ~ the purification } of { TAIL ~ natural gas } in which the reduction of the nitrogen content of a natural gas stream is achieved by a combination of absorption , purification , flashing , and reflux steps
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH