Separation of {HEAD ~ 3 methyl 2 butanol} from {TAIL ~ 1 butanol} by azeotropic distillation 
from
Separation of { HEAD ~ 3 methyl 2 butanol } from { TAIL ~ 1 butanol } by azeotropic distillation
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH