Co2 extraction will be bigger as the years go on. Those guys in large facilities are just learning what they can do with them. You can collect many different fractions if you do it right.
Maybe you can remove the waxes in a second step after it’s been extracted with certain parameters. I’ve never done co2 but if I had the chance I’d experiment with water as a cosolvent for removing the waxes and maintaining “solvent” free.
I have centrifuged my terpenes before if they come through cloudy. That seems to work well, but it’s a pain in my ass. Also it seems everyone who is running for terps keeps there columns much colder that me at around 75f. I run my columns at 89f and the product i get needs no color remediation at all. Its super light yellow, almost clear looking. Yields are dismal (as with CO2 in general) around 1%, but the quality is very nice. Thinking about trying 76f and maybe doing some post processing to help with the red color. By dropping the temp like that it gets you into the subcritical range and actually increases the density of that CO2 (compared to 89 at 1.1k).
They are great machines for getting every little last drop of a target compound extracted from plant material and they don’t have any fire safety requirements so you can get one up and running in your city faster than any other machine. Other than that they don’t have any benefits, at least not for cannabis. A small CO2 machine probably has more value in extracting DMT from root bark or something like that.
Ahhhh shittt. Now we are talking!! Haven’t done DMT in forever. Last time I did it I closed my eyes and something turned on the lights behind them. It was crazyness. Like from complete darkness to being in a well lit room all while having my eyes closed. Then I spent 15 minutes chasing a magical fairy like lady who wouldn’t talk to me… haha