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