FIELD: dairy industry; biotechnological industry.
SUBSTANCE: invention relates to dairy and biotechnological industry. Plant for producing a protein composition includes a colostrum degreasing unit connected to a casein fraction settling unit which is connected to the first microfiltration unit, output for permeate P1 of which is connected to input of second microfiltration unit, having first outlet for retentate R2, and second outlet for permeate P2, which is connected to container for protein composition. Installation also comprises a diafiltration unit connected to the outlet for the retentate R2 of the second microfiltration unit and having a first outlet for the retentate R3, and a second outlet for permeate P3, as well as a vessel equipped with a stirrer and configured to ultraviolet treatment of retentate R3 from a diafiltration unit which is connected to the container for the protein composition.
EFFECT: invention enables to obtain a bacteriologically pure hypoallergenic product with maximum possible preservation of native properties of the raw material, which can be suitable for preventive dietary nutrition, as well as for preparing preparations having immunomodulatory effect.
3 cl, 3 ex, 2 tbl, 8 dwg
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