The system 10 includes {TAIL ~ a cylindrical column} 12 and {HEAD ~ a reactor} 14 connected thereto 
The system 10 includes { TAIL ~ a cylindrical column } 12 and { HEAD ~ a reactor } 14 connected thereto
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH