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