FIELD: pharmaceutical technology. SUBSTANCE: invention relates to the field of extraction of biologically active substances from vegetable raw that are obtained from any vegetable raw by a method of liquid extraction with a solvent. Extraction is performed in column apparatus with ratio of height to diameter = 100:1 and above being containers installed over upper and bottom end of apparatus are connected. The invention ensures to increase the yield of extract, to diminish the consumption of a solvent, to decrease the process time and to simplify the labor conditions. EFFECT: improved method of extraction. 5 tbl, 5 ex
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