The reaction chamber preferably has a multiplicity of ports, so that depending upon the particular stream, its BTU value, and {HEAD ~ other parameters}, the appropriately spaced ports are selected as {TAIL ~ injection ports} 
The reaction chamber preferably has a multiplicity of ports , so that depending upon the particular stream , its BTU value , and { HEAD ~ other parameters } , the appropriately spaced ports are selected as { TAIL ~ injection ports }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL