Just need some knowledge before I take this new contract on…
So, I’m partnering with a local lab whose extraction method is ethanol bucket tek.
He gets it around -10F in a walk in freezer and extracts it inside of the freezer,
afterwards, he PIG filters and rotos and decarb, and then hands it to me to distill…
I was under the impression that pure ethanol extractions would need to be degummed
for plant sugars and all to be out… Maybe I’m wrong on it. But I do my winterizing at -60C or below, so I know he isn’t going low enough.
I’ve always thoroughly winterized my crude. Distillate I’ve encountered from unwinterized material has funky smells and colors. I have to assume potency would be effected as well. That having been said, I’ve never run unwinterized myself and never had a COA for one.
So on pure ethanol runs for extraction, if its from a THC dominant plant and extraction was -60C, I don’t have to degum after decarb? go straight to wiped film?
If hes only hitting -10c DO NOT RUN THAT MATERIAL WITHOUT REMOVING THE SUGARS!!! -10 is not cold enough to not pick up sugars, as they heat up theyll clump and seize your wiper.
I don’t degum but I’ve had an interesting clear colored jelly like substance come out from winterizing 1st pass distillate in ethanol . I have always assumed these were gums but I really don’t know
Edit: I also carbon washed before distillation on this stuff so perhaps the ph was affected this occurrence
As far as i know degumming doesnt have an effect on the sugars. But to answer the original question in depth, degumming is definitely reccomended if you’re planning on heading to distillate. Whats happening when you degum is you’re selectively reacting the phospholipids that make up the epicuticular layer on the leaves. A normal winterization prcodeure wont drop the unreacted phospholipids along with the rest of the waxes.