Method and device for treating wastewater
    1.
    发明授权
    Method and device for treating wastewater 失效
    处理废水的方法和装置

    公开(公告)号:US5861095A

    公开(公告)日:1999-01-19

    申请号:US833603

    申请日:1997-04-09

    IPC分类号: C02F3/00 C02F3/06 C02F3/30

    摘要: A wastewater treatment system substantially reduces wastewater treatment time and increases treatment capacity. The system includes at least one completely covered aerobic reactor cell and a completely covered quiescent anaerobic reactor cell. The system can also include a polishing reactor for further treating wastewater after treatment by the anaerobic reactor cell. The covered aerobic reactor cell preferably includes a pair of subcells in which a first cell includes continuous mixing and aeration of the wastewater and the second cell includes only intermittent mixing and aeration of the treated wastewater. The sytem optionally includes a completely covered anoxic reactor cell for treating wastewater prior to treatment by the completely covered aerobic reactor cell. The anoxic reactor cell receives partially treated wastewater recirculated from the polishing reactor.

    摘要翻译: 废水处理系统大大减少废水处理时间,提高处理能力。 该系统包括至少一个完全覆盖的需氧反应器电池和完全覆盖的静止厌氧反应器电池。 该系统还可以包括用于在厌氧反应器电池处理后进一步处理废水的抛光反应器。 覆盖好的需氧反应器电池优选包括一对子电池,其中第一电池包括废水的连续混合和通风,并且第二电池仅包括经处理的废水的间歇混合和充气。 该系统可选地包括完全覆盖的缺氧反应器电池,用于在完全覆盖的需氧反应器电池处理之前处理废水。 缺氧反应器电池接收从抛光反应器再循环的部分处理的废水。

    Method and device for treating wastewater
    2.
    发明授权
    Method and device for treating wastewater 有权
    处理废水的方法和装置

    公开(公告)号:US6136194A

    公开(公告)日:2000-10-24

    申请号:US233604

    申请日:1999-01-19

    IPC分类号: C02F3/00 C02F3/06 C02F3/30

    摘要: A wastewater treatment system substantially reduces wastewater treatment time and increases treatment capacity. The system includes at least one completely covered aerobic reactor cell and a completely covered quiescent anaerobic reactor cell. The system can also include a polishing reactor for further treating wastewater after treatment by the anaerobic reactor cell. The covered aerobic reactor cell preferably includes a pair of subcells in which a first cell includes continuous mixing and aeration of the wastewater and the second cell includes only intermittent mixing and aeration of the treated wastewater. The system optionally includes a completely covered anoxic reactor cell for treating wastewater prior to treatment by the completely covered aerobic reactor cell. The anoxic reactor cell receives partially treated wastewater recirculated from the polishing reactor. Growth media can be used in the reactor cells to enhance biological activity. The system can be used to retrofit a preexisting wastewater treatment facility.

    摘要翻译: 废水处理系统大大减少废水处理时间,提高处理能力。 该系统包括至少一个完全覆盖的需氧反应器电池和完全覆盖的静止厌氧反应器电池。 该系统还可以包括用于在厌氧反应器电池处理后进一步处理废水的抛光反应器。 覆盖好的需氧反应器电池优选包括一对子电池,其中第一电池包括废水的连续混合和通风,并且第二电池仅包括经处理的废水的间歇混合和充气。 该系统任选地包括完全覆盖的缺氧反应器电池,用于在完全覆盖的需氧反应器电池处理之前处理废水。 缺氧反应器电池接收从抛光反应器再循环的部分处理的废水。 生长培养基可用于反应器细胞以增强生物活性。 该系统可用于改造预先存在的废水处理设施。

    High rate anaerobic reactor for primary treatment of high strength
wastewater
    3.
    发明授权
    High rate anaerobic reactor for primary treatment of high strength wastewater 失效
    用于高强度废水初级处理的高速厌氧反应器

    公开(公告)号:US5338452A

    公开(公告)日:1994-08-16

    申请号:US4520

    申请日:1993-01-14

    IPC分类号: C02F3/28

    CPC分类号: C02F3/28 Y10S210/09

    摘要: An anaerobic reaction system for treatment of a continuous flow of wastewater comprises a wastewater inlet, a first anaerobic reactor connected to the inlet, a second anaerobic reactor connected to the inlet and parallel to the first reactor, and a split box between the inlet and the first and second reactor. The split box channels the continuous flow of wastewater to the first reactor and to the second reactor. Effluent empties from the first reactor while wastewater in the second reactor is anaerobically reacted upon and clarified. Alternately, effluent empties from the second reactor while wastewater contained in the first reactor is anaerobically reacted upon and clarified.

    摘要翻译: 用于处理连续废水的厌氧反应系统包括废水入口,连接到入口的第一厌氧反应器,连接到入口并平行于第一反应器的第二厌氧反应器,以及在入口和入口之间的分流箱 第一和第二反应器。 分流箱将连续的废水流引导到第一反应器和第二反应器。 来自第一反应器的排出物排空,而第二反应器中的废水厌氧反应并澄清。 或者,来自第二反应器的流出物从第一反应器中包含的废水厌氧反应并澄清。