The object of this invention is to provide a process or method of extractive distillation that will enhance {TAIL ~ the relative volatility} of {HEAD ~ isopropyl acetate} from isopropanol in their separation in a rectification column 
The object of this invention is to provide a process or method of extractive distillation that will enhance { TAIL ~ the relative volatility } of { HEAD ~ isopropyl acetate } from isopropanol in their separation in a rectification column
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH