I remember this unit when Gunnaknow and Gray Wolf discussed the possibility of applying it to butane.
https://www.icmag.com/ic/showpost.php?p=5672698&postcount=113
Interestingly, how increase in pressure affects the balance of the dissolution rate of the resin and chlorophyll?
The author somehow did not present a photo of the product obtained.
The cartridges are N2O (Nitrous Oxide), versus CO2. I'm wondering what effects that has...............