In {HEAD ~ a further embodiment, solvent} entrained in off {TAIL ~ gases} from low and medium pressure flash zones is recovered in a high pressure flash zone by washing the off gases with recovered lean solvent 
entrained in off
In { HEAD ~ a further embodiment , solvent } entrained in off { TAIL ~ gases } from low and medium pressure flash zones is recovered in a high pressure flash zone by washing the off gases with recovered lean solvent
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL 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 OTH OTH OTH OTH