| 摘要 |
Water purification process comprises passing the water through a bed of carbon material inside a flexible hose (2) connectable to a tap, which has a length of 0.2-1.5 m and diameter of 20-50 mm. The carbon material (eg. coal) fills at least most of the entire length of the case. Also claimed is the purification device (1) used in the process, in which the carbon material is present in rod form. |
