| 摘要 |
<p>A sewage purifier which arrests contaminants in sewage by coagulating them by a coagulant, comprising: a mixing section (5) for mixing sewage with a coagulant (F) and air, an agitating chamber (18) for rotatively agitating the sewage containing the coagulant (F) and air flowing in along the inner peripheral wall of a cylindrical agitating chamber (6) and causing the aggregate formed by means of the coagulant (F) to retain bubbles, and separating sections (10, 19) connected to the agitating section (18) for temporarily storing sewage and separating the aggregate retaining the bubbles.</p> |
