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