| 摘要 |
<p>The invention relates to a depuration plant (1) for civil and industrial waste comprising means (2) to feed water to be treated from the above into a first flocculation and precipitation chamber (3); means (4) for dosing from the above a flocculation compound into said first chamber (3); stirring means (5), to stir waste waters and compound within said first chamber (3), said first chamber (3) being provided at the bottom with a passage (8) into a second chamber (11), said second chamber (11) being externally substantially coaxial with respect to said first chamber (3), for the reascending of the purified water, said first chamber (3) being further provided with an opening (9) for the exit of the precipitated mud; removal means (10, 11) for the precipitated mud and removal means (13) for the purified water.</p> |
