phildo
Esteemed member
Hey everybody. Swim has been doing extractions for almost a year now, maybe 10-12 total, with not many issues cropping up. The info on the forum here has been invaluable. But seems on this most recent extraction swim has met his match. Lots of issues all the way through.
He follows an STB tek.
900ml distilled water
100g Powdered bark
100g naoh
30g of non ionized salt, for emulsions?
Heated naphtha pulls
Heptane re x
So all previous extractions have gone more or less without issue. Minimal emulsion, yellowish spice after the naphtha freeze precipitate, clean white after the re x.
This time however there were extreme emulsions which took days to settle. Tried adding water, more naoh, more salt. Absolutely nothing helped. Even a hot water bath barely helped. Also tried being crazy gentle with how the solvent was mixed. The only thing swim noticed was if he used fresh nps for each pull there was minimal emulsion. But that's such a waste of solvent. So that was issue #1.
Another new issue was a large amount of black sludgy sediment at the bottom of the container. Like at least 30% of the volume was this sludge. And even after it was filtered it out, the emulsions persisted.
Eventually the yield was about 1.8% which seems normal but it was such a fight this time.
Now the issue swim is having is making the vape juice. Been doing the same thing for a year. 1:1 spice: pg. Melting spice, adding pg, and mixing. But the spice keeps crashing out this time. Even adding a bit more pg, it still crashes.
tl;dr
help with emulsions and sludge and vape juice crash out.
Any help and advice is appreciated. I keep a decent log of each extraction so I can probably provide more details if you need them.
He follows an STB tek.
900ml distilled water
100g Powdered bark
100g naoh
30g of non ionized salt, for emulsions?
Heated naphtha pulls
Heptane re x
So all previous extractions have gone more or less without issue. Minimal emulsion, yellowish spice after the naphtha freeze precipitate, clean white after the re x.
This time however there were extreme emulsions which took days to settle. Tried adding water, more naoh, more salt. Absolutely nothing helped. Even a hot water bath barely helped. Also tried being crazy gentle with how the solvent was mixed. The only thing swim noticed was if he used fresh nps for each pull there was minimal emulsion. But that's such a waste of solvent. So that was issue #1.
Another new issue was a large amount of black sludgy sediment at the bottom of the container. Like at least 30% of the volume was this sludge. And even after it was filtered it out, the emulsions persisted.
Eventually the yield was about 1.8% which seems normal but it was such a fight this time.
Now the issue swim is having is making the vape juice. Been doing the same thing for a year. 1:1 spice: pg. Melting spice, adding pg, and mixing. But the spice keeps crashing out this time. Even adding a bit more pg, it still crashes.
tl;dr
help with emulsions and sludge and vape juice crash out.
Any help and advice is appreciated. I keep a decent log of each extraction so I can probably provide more details if you need them.