Hey fellow extractors,
I'm in the middle of an extraction based on this method, but started with 100g powdered yellow caapi. In the interest of capturing all the alkaloids, I lysed the heck out of it: vinegar/water soak for 6 hours, followed by freezing, and then 15 min boils for each pull.
When I first tried to basify, the color changes in solution indicated that the reactions were going as expected. Unforunately, very little fell out of solution. After an overnight, only a thin coating of alks on the bottom of my vessel.
I suspected that oils or something else from the plant was locking up the alkaloids, preventing them from clumping up properly and holding them in suspension. I added more lye (totaling about 16g for the 900ml solution), tried vibrating (using an electric razor, as suguested here by some helpful fellow) and finally added a bit of salt. At least one of these was a factor in some good precipitation.
You will see that the precip is not falling to the bottom, which will make it difficult to separate from the basic water mix. Should I filter? What would folks recommend? I have tried fridging overnight, but that didn't seem to do the trick.
**EDIT** - I found that by removing just a portion of the liquid volume and replacing with regular tap that the crystals broke up to finer particles and sank to the bottom. Problem solved. I'll just check back once I have a final yeild.
I'm in the middle of an extraction based on this method, but started with 100g powdered yellow caapi. In the interest of capturing all the alkaloids, I lysed the heck out of it: vinegar/water soak for 6 hours, followed by freezing, and then 15 min boils for each pull.
When I first tried to basify, the color changes in solution indicated that the reactions were going as expected. Unforunately, very little fell out of solution. After an overnight, only a thin coating of alks on the bottom of my vessel.
I suspected that oils or something else from the plant was locking up the alkaloids, preventing them from clumping up properly and holding them in suspension. I added more lye (totaling about 16g for the 900ml solution), tried vibrating (using an electric razor, as suguested here by some helpful fellow) and finally added a bit of salt. At least one of these was a factor in some good precipitation.
You will see that the precip is not falling to the bottom, which will make it difficult to separate from the basic water mix. Should I filter? What would folks recommend? I have tried fridging overnight, but that didn't seem to do the trick.
**EDIT** - I found that by removing just a portion of the liquid volume and replacing with regular tap that the crystals broke up to finer particles and sank to the bottom. Problem solved. I'll just check back once I have a final yeild.

