FILTERING CARTRIDGE Russian patent published in 1995 - IPC

FIELD: production of potable water. SUBSTANCE: filtering cartridge has casing with flange and perforated partitions with sorbing and bactericidal material, cation-exchange material positioned between partitions. Layers of fibrous carbonaceous sorbing material, fibrous cation-exchange material, iod-containing highly basic ion-exchange resin, fibrous cation-exchange material, fibrous carbonaceous sorbing material, carbonaceous sorbing material and silver-containing sorbing material are positioned in succession downward of water flow. EFFECT: increased efficiency in cleaning and disinfection of water to hygienic standards and increased capacity ( with service life of 500 l). 6 cl, 2 dwg, 1 tbl