benzyme wrote:that butane must be really pressurized to be liquid, in which case, DMT will not be soluble in it at all.
so yeah...good point.
even heptane must be heated to get dmt to go into solution, which is why it's used to recrystallize it.
what would be interesting to test is an SFE (supercritical fluid extraction) on MHRB (hint: butane is NOT really a supercritical fluid).
Butane is stable as a liquid at about 30F at atmospheric pressure. So you must work with temps below 30F or so and treat it just like any other highly volatile solvent.(like true ether)
It will also ignite at that temp and QUICKLY warm its self into a MUSHROOM FLAME CLOUD been there seen it done the experiment.
I do agree with my friend BENZ that it is not supercritical extraction.
Its just a DAMN good solvent soak extraction for fats and oils.
It WILL exclude all water and anything dissolve in water so it makes a SWEET fat extract without water born contaminates.
The water is frozen in biomass along with anything in it another reason it works so well for Fats and Oils.....NOT alkaloids
I use a common mason jar with biomass and solvent cooled to 15F or so.
I also boil off the solvent at room temp and recover the condensed solvent from coils of plastic tubing in my freezer.
NO SPARKS
I have a steady hand and clear understanding before I attempt anything. Danger is no issue when you understand.
If you have the know how and gear for supercritical extraction use CO2 it wont explode but forget about alkaloids fats and oils is all you can extract. You can defat but its a waste when conventioional solvents are cheaper and less likely to get you SHOT DOWN IN FLAMES.
PEACE
MV
PS what up with elementary gas extraction ?
Check out the many tried tested and true extraction methods on this site thats why they are here and many to choose from no reason to start your own propane extraction anyway lets leave the propane and propane accessories to Hank Hill.