The method 2 wherein separating the water from {HEAD ~ the solvent} includes the steps of: applying heat to the solution of water and {TAIL ~ solvent}, using a partial vacuum to draw off vaporous solvent from a hot distillation vessel, and condensing the vaporous solvent 
The method 2 wherein separating the water from { HEAD ~ the solvent } includes the steps of : applying heat to the solution of water and { TAIL ~ solvent } , using a partial vacuum to draw off vaporous solvent from a hot distillation vessel , and condensing the vaporous solvent
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH