In processing natural gas for the removal of {HEAD ~ nitrogen}, {TAIL ~ hydrocarbon recoveries} of greater than 99 mol % are achieved 
In processing natural gas for the removal of { HEAD ~ nitrogen } , { TAIL ~ hydrocarbon recoveries } of greater than 99 mol % are achieved
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH