{TAIL ~ The method} also includes the step of passing {HEAD ~ the flue gas} through an oxygen feed stream pre heater 144 at which heat from the flue gas is transferred to the oxygen feed stream 
{ TAIL ~ The method } also includes the step of passing { HEAD ~ the flue gas } through an oxygen feed stream pre heater 144 at which heat from the flue gas is transferred to the oxygen feed stream
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH