FIELD: essential oil industry.
SUBSTANCE: invention relates to the essential oil industry. Method of obtaining extractive substances includes grinding the leaves of giant hyssop anisic and its processing in ambient of above-critical carbon dioxide. Extraction is carried out for 120 minutes at a temperature of 60–62 °C and a pressure of 55 MPa, the supercritical carbon dioxide feed rate is 20 ml/min using an extractor with a 200 ml separator.
EFFECT: invention makes it possible to increase the yield of the desire product by 6 % of the mass of air-dry raw materials without residual detrimental solvents and improve the coloration due to the appearance of a dark green color.
1 cl, 3 tbl, 7 ex
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