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