No your completely wrong in every way your logic doesn't even almost make sense.. solubility is effected by temp and polarity and intermolecular forces. I told you to look at solvent miscibility polarity index. It lists hexane as 0.0 etoh at 5.2... what that means is etoh dissolves the fats oils and cannabinoids everything for the most part when hot. We then drop the temp to precipitate. Similar to a cold water extraction to remove tylenol.(using water) Which is 9 on that same scale, does that mean water isn't a polar solvent? Just acetic acid at 11? Lol no........
Lets try and break this down
"You may pass the saturation point if you use too much extract in your alcohol, as alcohol dissolves cannabinoids poorly."
That's completely wrong, etoh will hold in solution till its a sludge like any solvent, you would never reach its saturation point(and its higher)
Ethanol's miscibility with water contrasts with the immiscibility of longer-chain alcohols (five or more carbon atoms), whose water miscibility decreases sharply as the number of carbons increases. (One reason hexane better than butane) The miscibility of ethanol with alkanes is limited to alkanes up to undecane, mixtures with dodecane and higher alkanes show a miscibility gap below a certain temperature (about 13 °C for dodecane ). The miscibility gap tends to get wider with higher alkanes and the temperature for complete miscibility increases....now why is iso and etoh and water polar? Why are the boiling temps so different between butane and iso when their molecular weights are so similar? The polar oh hydroxyl bond, the strongest imf is hydrogen bonding
"Use limonene to extract instead. This citrus scented,food grade solvent is safe to consume and will dissolve a ridiculous amount of cannabinoids into solution (and no chlorophyll or tannins)" limomene has a polarity index of 3.7. Right in the middle basically not making it a good extract. To do a complete an efficient extraction you have to filter both sides of the equation...when doing an a/b extract if you just did a or just b likely you'll end up with a sludge and it still has the impurities from the other side. With weed we decided a polar/non polar wash works best and efficiently..and like butane it still pulls chlorophyll and tannins. Because it is more polar
"Limonene dissolves lipids at room temp lightning fast" "a liquid solvent at room temp, non toxic and food safe, and is selective for lipids."
Youve said this multiple times yet for some reason you believe a non polar solvent like butane and limonene don't need to be winterized..yet they pull fats
"As I said, in my experiences,winterizing bho made with pure isobutane yields no filtrate," lol
"and it is also heavily contaminated with industrial lubricating oils, which may be what is being filtered out (the common industrial lubricants arent very eto soluable and so would be pulled during winterizing). Make of that what you will, but however you interpret that, its agood idea to test your butane." Lol you contradict yourself often. Considering they are soluble in etoh how are they what's being filtered. Fadedawg actually tested this recently
"The reason I dislike iso is because its actually a fairly reactive substance, it oxides THC down to CBN very quickly when the two are in open air (in a vacuum with no O2 its not be a problem). For example, I've taken pure white fluffy psychedelic high THC budder and dissolved in in iso, then evapedover afew minutes on a double boiler, and gotten nothing but dark brown, thin sleepy high CBN shatter... this happens whenever I've used iso, the cannabinoids all just oxidize down to useless, dark, sleepy CBN. Ethanol doesnt seem to have this problem, nor does limonene,"
Iso is not "fairly reactive" and its less so than limonene. Chloroform on the other hand does break it down. Degredation isn't resulting from thc in solution somehow oxidising with the air its from the slight acidity and harshness of the solvent
The reason you got dark sleepy shatter is because iso removed some of the waxes (creating shatter) you preceded to boil solvent off a heat sensitive chemical..I don't decarb or evap with heat. U can get clear ice shatter using iso
"Hexane works well (the few times I've used it, the toxicity requires a good ventilation/reclaim setup). Lol hexane is the safest to use, that's why we use it. You obviously don't know what reagent grade means. That means its suitable to use in chemical reactions sect that it is completely pure. Mine is greater than 99.5% pure the remainder being inert usually water pulled from the air.
"just to give you an idea of how much room for icky there is in reagent grade." Lol there is none that's the definition of reagent grade
All quotes are you... I've attempted to point out how wrong you are. Hopefully you listen or the very least do some reading.. no I don't make hash for a dispensary I'm in Austin tx. And I wouldn't use co2 or any of these processes in my line of work..I create and mix unstable pharmaceuticals, nuclear pharmacy as an example, For chemo patients
I know I missed a lot especially on page 2 but as I mentioned it would take all day and I just don't have the time...