Thanks for the reply.
To answer your question. Yes the Snyder was insulated with the ol paper towel/Al foil-sandwich wrap. It chattered away for hours.
I am now running the Vigreux column separately to see what temp the ethanol comes over at. I expect it to be slightly higher as I have...
I am fractionally distilling ethanol out of solution.
I have done this with a Snyder column (3-ball)and most of my fraction came over between 79°+ and 83°.
I am wanting to improve upon this and am thinking about stacking a Vigreux in there.
Should the assembly have the Snyder on the...