FIELD: food industry.
SUBSTANCE: cigarette filter contains filtering core made from bunch of fibers through which cigarette smoke goes, fine powder with high surface area coefficient that is mixed and distributed in bunch of fibers, and double-stranded DNA molecula attached to the outer surface of fine powder with high surface area coefficient. Herewith harmful substances such as benzo[a]pyrene contained in cigarette smoke are removed by intercalation (implementation) in double-stranded DNA molecula.
EFFECT: creation of cigarette filter that does not deteriorate distinctive cigarette aroma and filter breathability when smoking and effectively removes harmful substances.
6 cl, 5 dwg, 2 tbl, 4 ex
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