The separated solid material is recirculated to the fluidized bed through a channel, and {HEAD ~ a gaseous medium} is supplied in a controlled manner to {TAIL ~ the separated solid material} present in the channel in order to displace the combustion gases and provide a chemical reaction 
is supplied to
The separated solid material is recirculated to the fluidized bed through a channel , and { HEAD ~ a gaseous medium } is supplied in a controlled manner to { TAIL ~ the separated solid material } present in the channel in order to displace the combustion gases and provide a chemical reaction
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH