The process uses a lean solvent to absorb the non rejected components in a recovery zone of {HEAD ~ an absorber} and uses a portion of the off gas from the flashing zone to purify the rich solvent in {TAIL ~ a purification zone} of the absorber 
The process uses a lean solvent to absorb the non rejected components in a recovery zone of { HEAD ~ an absorber } and uses a portion of the off gas from the flashing zone to purify the rich solvent in { TAIL ~ a purification zone } of the absorber
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH