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 {HEAD ~ the flashing zone} to purify the rich solvent in a purification zone of {TAIL ~ the absorber} 
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 { HEAD ~ the flashing zone } to purify the rich solvent in 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL