A feed stream of toluene is supplied via line 10 to {HEAD ~ reactive zone} 100 which produces product streams of methane via {TAIL ~ line} 12 and benzene via line 14 
A feed stream of toluene is supplied via line 10 to { HEAD ~ reactive zone } 100 which produces product streams of methane via { TAIL ~ line } 12 and benzene via line 14
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH