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Supercritical drying
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<p>Supercritical drying, also known as critical point drying, is a process to remove <a href="/facts/Liquid/t9GkLWzt">liquid</a> in a precise and controlled way. It is useful in the production of <a href="/facts/Microelectromechanical_systems/TkhEzDpm">microelectromechanical systems</a> (MEMS), the drying of <a href="/facts/Spice/n6K7m0nq">spices</a>, the production of <a href="/facts/Aerogel/cjhmCvSa">aerogel</a>, the <a href="/facts/Decaffeination/NvBxbYaS">decaffeination</a> of coffee and in the preparation of biological specimens. </p>