The separation zone 140 can remove {TAIL ~ benzene} via {HEAD ~ line} 20 and send it to a transalkylation reaction zone 160 
The separation zone 140 can remove { TAIL ~ benzene } via { HEAD ~ line } 20 and send it to a transalkylation reaction zone 160
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH