:D
When I wanted to clean up my cold macerated extractions I found a site that had a lot of info, unfortunately it didn't translate to tobacco extractions :(
It's widely used in extractions of "other" material as well, again though they strive to eliminate ISO from their final product. Interestingly, their process includes freeze filtering as well to eliminate similar by-products (waxes etc) as we do.
I was reading it (ISO warning) in an article about vacuum distillation on one of the essential oils web-sites. It had a list of solvents that could be used, with warnings on each appropriate solvent. Unfortunately, I didn't save the link.
I have access to an industrial chemist (retired) who...
Just one question, how did you ensure all ISO was removed? Just by boiling and noting the level I assume.
I have time on my hands now due to being recently retrenched, and being in a low employment area and being >60yo I am not likely to find work. In a previous life, I was a toolmaker so...
I have a bit of a quandary ... I made up a heated ethanol extraction following your (@Str8vision) latest process and used the last of my 190PGA, and in Oz cannot purchase any more :( I'm just finishing the heated stage, and will be room steeping for 3 days, freeze filtering, mixing with PG for...
Yeah, the nano is the smallest one, the micro is the 1.2ml one and then there's a tank version as well (4ml). I never bothered with the nano, but have the others.
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