psilocybin
Rising Star
Any questions or problems you may run into during an extraction can be asked to get other members input in this thread.
benzyme said:because there is no best tech, most of them are relatively equally effective, given the proper technique and solvents.Nope said:I don't get why any of you are using anything other than Q21s tech.
every method has its advantages and disadvantages.
I can go from bark to white crystals in less than an hour, using vinegar, KOH or NaOH, dcm, and naphtha.
benzyme said:it's all in the equipment: a sonicator (or some means of lysing cells quickly), a separatory funnel, and a rotary evaporator (which requires some form of vacuum pump. a diaphragm pump is ideal).
these things are not cheap, but can be had for less than a grand on a certain popular auction site.
a pressure cooker will also work instead of a sonicator, but that pushes the extraction time to almost two hours.
aqh said:Reading through Thick Light's tek...
It looks like the first precip is done at room temp.
Does this need to be sitting in an open container or closed?
benzyme said:sorry, the few of us that have the equipment havent written up a tek yet.
but the fundamental approach is this: use methods/equipment that will lyse plant cells to dump alkaloids into a dilute acidic solution (ex. 5% acetic acid); this may include, but is not limited to, sonication, microwave-assisted extraction, rotor-stator cell disruptor, or pressure-cooker.
perform a typical basification, extract with solvent of choice. distill solvent under reduced pressure (with a rotary evaporator, or distillation app). rinse the crude extract with warm naphtha, and remove it under reduced pressure (crystallization).
CouchLove said:benzyme said:sorry, the few of us that have the equipment havent written up a tek yet.
but the fundamental approach is this: use methods/equipment that will lyse plant cells to dump alkaloids into a dilute acidic solution (ex. 5% acetic acid); this may include, but is not limited to, sonication, microwave-assisted extraction, rotor-stator cell disruptor, or pressure-cooker.
perform a typical basification, extract with solvent of choice. distill solvent under reduced pressure (with a rotary evaporator, or distillation app). rinse the crude extract with warm naphtha, and remove it under reduced pressure (crystallization).
Thanks Benzyme. This is food for thought for sure. I am all about high efficiency processes in all manners of my physical dealings...Perhaps if I obtain such labware, I shall seek you out once more for advice![]()
Second that. Read it at least ten times and do all the exercises.1ce said:A chemistry book goes a long ways.
20g is a pretty small amount to be working with. And how can you be sure it was P. viridis? Also there is considerable variation in the alkaloid content of P. viridis leaves depending on the time of harvest and the conditions the plant has been subject to prior to the harvest. Dawn and dusk are peak alkaloid times, drought stress increases alkaloid levels. This was discussed on a thread round here somewhere (UTFSE).UltimateShame said:SWIM made his first extraction, after beeing a silent reader over month.
However it did fail.
Following was done:
An AB exctraction has been made with 20g finely shreddered dried [/b]Psychotria viridis[/b] leaves.
Citric acid can cause particular problems with emulsions. How much tea did you end up with?- made 3 boils with PH 4.0 via citric acid.
- filtered and combined the water.
Have you kept this naphtha?- defat 5 times with Naphtha (30ml) (Zippo lighter fluid)
More NaOH would help, pH 11-12 being better.- let it sit over night
- basified the mix with 10g of lye (NaOH), ending up with a PH 10+
More pulls would be better. Did you really only use a total of 30mL of naphtha? Was the naphtha warm?- stirred 5 minutes, let it separate, stirred again, let it separate and then pulled with 15ml Naphtha
- did this 2 times
It's best to cool the naphtha more slowly to optimise crystal growth. First to room temperature, then wrap in insulation and put in the fridge for up to a day, then transfer to the freezer, complete with insulation.- put the Naphtha in the freezer for 3 days.
Did you keep the naphtha?- put it out of the freezer, quickly removing the Naphtha
This could be indicative of high NMT content in the material, or your seemingly thorough defat was insufficient. You could try a mini A/B of some sort to see if this will improve things- suddenly everything melted
- let everything evaporate several hours
SWIM is now left with a colourless fluid/oily like substance, that can be scraped up.
Tried to freeze it again. It woun't freeze either. It just stays like this.
That is nonsense. How would a STB tek even work if lye destroyed DMT so readily?[...] However SWIM read about adding lye to an acidified solution, containing DMT, will destroy all of it. Is that right?
Sounds like you'd have no naphtha left if you tried that with the 30mL you said you used! But, you'd get better crystallisation if your naphtha was more saturated, yes.Did not pre evaporate the Naphtha to 50%. Was that a mistake?
Water is even less likely to destroy DMT than lye is...Was the humidity in the room to high, so water could have destroyed it?
Too little starting material of unknown quality; poor choice of acid; possibly excessive defat solvent; insufficient base; excess water volume in base extract; insufficient ion strength in base extract; insufficient number of extraction steps; insufficient concentration of alkaloid in solvent; poor freeze precipitation technique; insufficient understanding of extraction procedures at the outset; lack of background research prior to commencing the extraction.What was done wrong?
All your answers can be found through searching on this forum, it's an educational resource. You can rest assured that many have found P. viridis to be pretty tricky to extract. And on the bright side, too, is that you only used 20g to start with. When you're more confident of your technique you'll find that a slightly larger extraction (not huge) will be more efficient.Don't quite get it.
It would be quite helpful to see what you did, P. viridis extractions are a less common approach to the molecule.PS: Got some pictures from the process. Just in case.
You can, although you had probably better add the water first as slaking quicklime can get very hot indeed. Is it really easier for you to find calcium oxide in your locality than calcium hydroxide? Or will you simply be making your own from chalk?Quetzal7 said:DRY TEK Q21Q21 question
Can i substitute CACLICUM HYDROXIDE and use instead CALCIUM OXIDE ? because it's impossible to find calcium hydroxide here.
I understand that calcium oxide will react with the water and anyway make calcium hydoxide. I also understand it will create heat.
Any other insight, or something i missed ?
downwardsfromzero said:You can, although you had probably better add the water first as slaking quicklime can get very hot indeed. Is it really easier for you to find calcium oxide in your locality than calcium hydroxide? Or will you simply be making your own from chalk?Quetzal7 said:DRY TEK Q21Q21 question
Can i substitute CACLICUM HYDROXIDE and use instead CALCIUM OXIDE ? because it's impossible to find calcium hydroxide here.
I understand that calcium oxide will react with the water and anyway make calcium hydoxide. I also understand it will create heat.
Any other insight, or something i missed ?
If you can find sodium hydroxide and calcium chloride you can then synthesise your own calcium hydroxide.
What solvent were you planning on using?
ducdevil said:hey all - quick question:
when doing a freeze/thaw of bark prior to extraction, should one subtract the amount of water mixed with the bark during freezing from the amount of water added at the first stage of acidification?
for example, in Cyb's salt tek, 200ml of water is added along with the vinegar; would that amount be less because of the water added in the freeze thaw? after all, that water doesn't disappear....
any help wouuld be welcomed - many thanks!