{HEAD ~ The amount} of oxidant is preferably high enough, however, to raise the temperature of the stream in {TAIL ~ the reaction chamber} to 750° 1,200° F 
{ HEAD ~ The amount } of oxidant is preferably high enough , however , to raise the temperature of the stream in { TAIL ~ the reaction chamber } to 750 ° 1,200 ° F
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH