abstract |
FIELD: chemistry. n SUBSTANCE: invention relates to biocides. A biocide composition contains 2,2-dibromomalonamide and an oxidising biocide selected from a group consisting of monochloramine, bromochlorodimethylhydantoin, hypobromous acid, hydrogen peroxide, dichloroisocyanurate, trichloroisocyanurate and chlorine dioxide. Said composition is added to water or a water-containing system. n EFFECT: invention improves treatment efficiency. n 10 cl, 17 tbl, 8 ex |