FIELD: chemistry.
SUBSTANCE: invention relates to biocides. Synergetic antimicrobial composition contains (a) glutaraldehyde and (b) 2,6-dimethyl-1,3 dioxan-4-yl acetate. Weight ratio of glutaraldehyde and 2,6-dimethyl-1,3 dioxan-4-yl acetate constitutes from 9:1 to 1:15. (A) glutaraldehyde and 2,6-dimethyl-1,3 dioxan-4-yl acetate are added into medium, which has temperature at least 60°C and content of sulphides at least 4 part/mln with weight ratio from 9:1 to 1:15 respectively.
EFFECT: invention makes it possible to increase processing efficiency.
6 cl, 1 tbl, 1 ex
