My grandpa is 93 years old. He drinks a glass of brandy every night. Since purchasing my rotoary evaporator, I’ve wanted to make him some brandy… here’s what happened.
A roatary evaporator (rotovap) is basically a still… as in distillation, as in moonshine. Of course, like many modern cooking apparatus, it got it’s start in laboratories. Mostly scientists use it to boil off solvents thus purifying what remains.
For much more detail on how the system works, read this. But here’s the quick nitty gritty.