titus
Rising Star
SWIM was attempting to get a Pachanoi cutting to root for a few months. He was not very successful. After the last attempt, the cutting started becoming discolored, and SWIM worried that it was dying. Since SWIM already has some Bridgesii seedlings coming along nicely, he figured that he might as well sacrifice the cutting.
So, the Pachanoi cutting (only around ~13", weighing 140g wet) was cut into thin slices, which were then boiled in 1L of water and ~10g citric acid. When the liquid had reduced enough, it was poured off and new water was added. After this was boiled down, it was poured off. SWIM then mashed up the cactus slices to make sure everything was extracted, then boiled one last time. When pouring off this liquid, SWIM managed to spill some on his hand and scald himself. After a moment to appreciate his stupidity, he continued. The combined boils were reduced down to around 500mL, and added to a 1L glass jar. 50g of sodium carbonate was added, plus an extra 20g or so to neutralize any excess citric acid. Once all dissolved, around 300mL of sunflower oil was added. A white-grey precipitate formed when the oil was added, moving to the oil layer. SWIM has noticed this precipitate when mixing sodium carbonate solution with oil, and is very curious as to what it is. The solution was then mixed and let to sit overnight.
The next morning, the oil was poured off and mixed with 100mL of white vinegar. As much oil as possible was poured off before the rest was pulled off with a small syringe. SWIM finds that if the syringe is used to pull the bottom layer, there will be some oil that is pulled up as well. SWIM thinks this is due to oil being quite viscous. Once as much oil as possible is pulled off, the solution is poured into a coffee filter and drained into an evaporation dish. The last bit of vinegar in the filter is discarded before it can drain out, avoiding the small layer of oil on top from entering the evaporation dish. This process is repeated again with another 100mL of vinegar, and then the evaporation dish is left in front of a fan all afternoon to evaporate. After all the vinegar had evaporated, SWIM was able to scrape up ~100mg of an off-white, waxy powder. Anything that couldn't be scraped up was dissolved in a few mL of water and stored. SWIM plans to add this to a later evap. Another oil pull will be done later, and then washed with vinegar, etc.
SWIM was fairly surprised that the extraction worked, and is looking forward to the rest of the yield. He would like to hear any suggestions to help improve his method. :d
So, the Pachanoi cutting (only around ~13", weighing 140g wet) was cut into thin slices, which were then boiled in 1L of water and ~10g citric acid. When the liquid had reduced enough, it was poured off and new water was added. After this was boiled down, it was poured off. SWIM then mashed up the cactus slices to make sure everything was extracted, then boiled one last time. When pouring off this liquid, SWIM managed to spill some on his hand and scald himself. After a moment to appreciate his stupidity, he continued. The combined boils were reduced down to around 500mL, and added to a 1L glass jar. 50g of sodium carbonate was added, plus an extra 20g or so to neutralize any excess citric acid. Once all dissolved, around 300mL of sunflower oil was added. A white-grey precipitate formed when the oil was added, moving to the oil layer. SWIM has noticed this precipitate when mixing sodium carbonate solution with oil, and is very curious as to what it is. The solution was then mixed and let to sit overnight.
The next morning, the oil was poured off and mixed with 100mL of white vinegar. As much oil as possible was poured off before the rest was pulled off with a small syringe. SWIM finds that if the syringe is used to pull the bottom layer, there will be some oil that is pulled up as well. SWIM thinks this is due to oil being quite viscous. Once as much oil as possible is pulled off, the solution is poured into a coffee filter and drained into an evaporation dish. The last bit of vinegar in the filter is discarded before it can drain out, avoiding the small layer of oil on top from entering the evaporation dish. This process is repeated again with another 100mL of vinegar, and then the evaporation dish is left in front of a fan all afternoon to evaporate. After all the vinegar had evaporated, SWIM was able to scrape up ~100mg of an off-white, waxy powder. Anything that couldn't be scraped up was dissolved in a few mL of water and stored. SWIM plans to add this to a later evap. Another oil pull will be done later, and then washed with vinegar, etc.
SWIM was fairly surprised that the extraction worked, and is looking forward to the rest of the yield. He would like to hear any suggestions to help improve his method. :d