FIELD: methods of production of extracts. SUBSTANCE: sapropel with a water content of 70 to 90 mass percent is fed to the working chamber at a pressure of 0.2 to 0.5 MPa, gets filtered through a disk filter, with the distance between the disks being within 0.1 to 0.2 mm. Sapropel in the working chamber may be additionally agitated. The disk filter can be rotated around its axis. EFFECT: enhanced capacity. 3 cl
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