First off, big thank you to all who contribute on this forum. I have been lurking here for awhile and soaking up knowledge on all types of topics.
I am looking to begin experimenting with psylocibin and psilocin extraction. I am looking to use an ultrasonic homogenizer that was sitting around from an old hemp project previously used for nano emulsions.
@DiNKLB3RG’s SOP shared on The Modern Extractor podcast is the starting point for my dig into this arena.
Problem/Concern #1: he mentions that methanol is the most efficient solvent for extraction, I am concerned about the safety of using the ultrasound homogenizer directly in methanol - as I do not have a fume hood (have been using this equipment for basic nano emulsions so no need for one prior). I have a quality jacketed vessel that a chiller runs water through for sonication. I am still concerned about the methanol sparking as I do not have experience with this type of solvent.
Is anyone using a similar set-up and do you use a fume hood?
Alternate Solution/Problem #1.5: The SOP mentions 170 proof Ethanol or similar can be used as well - this seems safer and less volatile. However, beside the fact that the extract is primarily Psilicin due to degradation the water in the solvent causes - this degradation can continue and harm the yield if not dried out quickly.
Questions:
- Any ideas for ways to dry the water out of the ethanol solution after the initial extraction but before winterization?
Conversely - can the solution be tinkered with by adding any additional components before winterization that will cause the water to separate and freeze up during winterization?
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Let’s say the loss is accepted with eth extraction. Would a crude methanol extraction before and after sonication yield more of a stable full spectrum extract? My idea would be to let the plant material soak in methanol for 24 hours before filtering and cleaning up the extract via rotovap and vac oven. Then sonicate into ethanol - clean up. Then soak in methanol again for 24 hours.
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Are there benefits of using a freeze drier at any point in this process? It’s the one piece I currently don’t have laying around but have wondered about the theory being using one.
This would of course result in two different extracts end result. But potentially a better overall extraction result given what I’m working with.
I understand that these ideas are probably not as efficient as most and a little crude. Trying to work with that I’ve got & learn in the process.