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