What is Supercritical Fluid? - HIGHTECH Extracts
A supercritical fluid (SCF) is any substance at a temperature and pressure above its critical point, where distinct liquid and gas phases do not exist. It can effuse through solids like a gas, and dissolve materials like a liquid. While we typically think of fluids as either a liquid or a gas, by manipulating pressure and temperature we can take a fluid (carbon dioxide, in our case) past …
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