| 摘要 |
<p>1471707 Water purification apparatus AGROTECHNIKA NARODNY PODNIK 6 Nov 1974 47917/74 Heading C1C Apparatus used in the biological and/or chemical purification of waste water by agglomeration comprises at least two cylindrical vessels with closed ends one of which having waste water inlet means, aligned side by side with their axes horizontal and parallel at a distance exceeding the diameter of the said vessels, each said vessel having an inclined wall tangential to the shell of the vessel, adjacent vessels being mutually connected by said walls, the said walls, together with adjacent upper parts of the shells of the vessels and walls bounding the front and rear of the space between each vessel and the next, defining a separating space for separation of agglomerated suspension from the purified water, the separating space being provided with means for removing the purified water and with at least one opening for return of agglomerated suspension to said vessel.</p> |
