Chronic said:
I don't have it anymore i have yellow Naphtha which i extracted from it, it has sat in the freezer all night and done absolutely nothing... maybe i didn't add enough lye as i was using straight vinegar to clean up the red Naphtha so it must've been quite acidic, it definitely didn't turn anywhere near black when i added the lye.
I was cleaning up red naphtha not doing a full extraction, should it still have turned black?
It is a full extraction, although small-scale. All steps must have been followed, i.e.
1. Dissolve your dirty product in acidic water (pH ~4).
2. Settle/decant/filter the acidic solution.
3. Basify to pH ~12.5
4. Pull 3-5 times with a NPS
5. Reduce combined NPS pulls until it becomes cloudy.
6. Freeze-precip.
These are basic important steps. Failing to perform any of them will lead to major losses of the final product. Well, skipping step 2 will lead to dirtier spice only.
Chronic said:
I don't have a PH tester either...
That is one of the most useful devices for any extraction. Buy some pH paper, if you cannot afford one.
Chronic said:
Naphtha just seems to take forever to evap out the jar, maybe there's too much in there
How much naphta did you originally have? I do not use naphta, because I have access to Heptane, but I do not think that naphta is less volatile. Under a fan I can evap 100 ml of Heptane in 30 min. I can do it even faster by gently heating it (~40 C).
Reduce your naphta to 1/5th of the original volume or less. Watch for naphta getting cloudy. When it does, stop reducing, close your jar hermetically and put it in a fridge. In 2 hours move it to a freezer. If no crystals are formed in 6-8 hrs, your naphta is empty.
Chronic said:
why no crystals formed overnight in the freezer, it definitely has a yellow tint to it...
Yellow tint may be caused by plant oils. Often my NPS is completely clear, but produces very substantial yield.