Description
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Fig. 1 Diagram of supercritical carbon dioxide extraction. Tags: 1, CO 2 tank; 2, pressure gauge; 3, high pressure pump; 4, extractor; 5, heat exchanger; 6, chiller; 7, separator; 8, sample collector; 9, flow meter; 10, digital thermometer; 11, safety valve; 12, needle valve; 13; check valve; 14, filter; 15, metering valve; 16, back pressure regulator |