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