FIELD: water treatment. SUBSTANCE: preparation of sorbent involves treatment for 10-15 min of activated carbon with polyhexamethyleneguanidine salt solution at weight ratio of indicated salt to carbon equal to 0.001- 0.01 at temperature 60-80 C followed by drying. EFFECT: simplified preparation procedure and enhanced efficiency of sorbent bactericide effect. 2 cl, 2 tbl
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