Furthermore, the method includes {HEAD ~ the step} of separating {TAIL ~ the flue gas} into an end product portion and a recycling portion 
of separating
Furthermore , the method includes { HEAD ~ the step } of separating { TAIL ~ the flue gas } into an end product portion and a recycling portion
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH