| 摘要 |
FIELD: water purification. SUBSTANCE: filter consists of a casing filled with activated carbon, upper and lower end covers, perforated discs between covers and casing, inlet and outlet fittings, and a frame. A spherical fender is also available between inlet fitting and lower perforated disc at a distance 0.03-0.04 as long as casing height with diameter 0.25-0.30 as great as that of disc. The discs and carbon are separated with nylon-6 nets. Activated carbon contains 0.04-0.08 wt % solver. Filter may by used for additionally cleaning household tap water. EFFECT: essentially increased purification degree. |
