Chiller solution

[Soxhlet]

Heres a wild ass idea, run your cryo etoh through the condenser of your rotovap, then through a preheat tube in the rotobath before injectin it into the rotovap.

Intake preheater for roto?

I believe full points requires something more along the lines of this [image] in a toaster oven…but I’ve been wrong before you could probably fit something like this below your boiling flask in your rotovap heating bath