A Guide To Supercritical CO2 Extraction Of Cannabis Oil
At standard temperatures and pressure, carbon dioxide is a gas. At 60.4 psi it’s a liquid and at -78C at standard pressure, it’s a solid (dry ice). When heated to above 31.10C (critical temperature) and at 1,071 psi (critical pressure) or higher, it has the properties of both a gas and liquid. It becomes what’s known as a supercritical ...
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