| 摘要 |
FIELD: textile fabrics, paper. ^ SUBSTANCE: invention is related to the field of water treatment. Filtering element for drinking water treatment is made in the form of bobbin wound at the angle of 12-15 onto porous cylinder by two parallel cords with thickness of 1-2 mm from polymer ion-exchange fibre in mixture with activated carbon particles, besides one cord is arranged with the right twist, and the second one - with the left twist. ^ EFFECT: full use of filtering material components. ^ 1 dwg |
