A reactor 28, wherein {HEAD ~ the longitudinal expansion joint} is disposed closer to the front end of the reaction chamber, and {TAIL ~ a radial expansion joint} is closer to the back end of the reaction chamber 
A reactor 28 , wherein { HEAD ~ the longitudinal expansion joint } is disposed closer to the front end of the reaction chamber , and { TAIL ~ a radial expansion joint } is closer to the back end of the reaction chamber
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH