HYBRID WASTEWATER TREATMENT
    2.
    发明授权
    HYBRID WASTEWATER TREATMENT 有权
    混合ABWASSERBEHANDLUNG

    公开(公告)号:EP2834198B1

    公开(公告)日:2017-01-11

    申请号:EP13716862.1

    申请日:2013-04-03

    IPC分类号: C02F3/12 C02F3/10

    摘要: A process for the biological treatment of wastewater in which the performance of a conventional activated sludge system is improved by adding an aerobic granular biomass system in a hybrid parallel process configuration. Waste biomass and suspended material from the aerobic granular biomass system is introduced into the conventional activated sludge system for this purpose. In the hybrid process configuration the advantages of both systems are combined to produce new advantages, while drawbacks of the individual systems are reduced to great extent.

    摘要翻译: 一种用于生物处理废水的方法,其中通过在混合并行过程配置中添加需氧颗粒生物质系统来改善常规活性污泥系统的性能。 为了这个目的,废弃生物质和需氧颗粒生物质系统的悬浮物质被引入常规的活性污泥系统。 在混合过程配置中,两个系统的优点结合起来产生新的优点,而各个系统的缺点在很大程度上被降低。

    WASTEWATER PROCESSING METHOD, SYSTEM, AND METHOD FOR MEASURING POLLUTANT-DECOMPOSITION ACTIVITY
    4.
    发明公开
    WASTEWATER PROCESSING METHOD, SYSTEM, AND METHOD FOR MEASURING POLLUTANT-DECOMPOSITION ACTIVITY 审中-公开
    废品处理系统,程序和方法测量有害的分解作用

    公开(公告)号:EP2565166A1

    公开(公告)日:2013-03-06

    申请号:EP11774969.7

    申请日:2011-04-25

    申请人: Irie, Ryozo

    发明人: Irie, Ryozo

    IPC分类号: C02F3/12 C02F3/00

    摘要: There is provided a method which eliminates a decrease in activity of an activated sludge treatment microorganism group, which greatly increases treatment ability of the microorganism group, to enhance treatment efficiency and to reduce the amount of excess sludge. The wastewater treatment method of the present invention includes, when raw water (1a) is subjected to an activated sludge treatment, performing a first sludge returning step (Va) (a step of returning sludge, which was previously aerated and stirred in a first excess sludge tank or sludge retention tank (12a) equipped with an aerator and a stirrer, to an treatment tank, a sequencing batch reactor or an anaerobic tank; and/or a step of returning sludge, which was previously aerated and stirred in a second excess sludge tank or thickened sludge retention tank (13a) equipped with an aerator and a stirrer, to a treatment tank, a sequencing batch reactor or an anaerobic tank), and maintaining the number of genus Bacillus bacteria in the treatment tank, the sequencing batch reactor or the anaerobic tank, to which the sludge has been returned, at 2.0×10 5 to 22.5×10 5 cfu/mL.

    摘要翻译: 本发明提供消除了在活性污泥处理微生物组,这大大增加了微生物群的治疗能力,以提高处理效率和减少剩余污泥量的活性降低的方法。 本发明的废水处理方法,包括,当原水(1a)中,在活性污泥处理进行,执行第一污泥返送工序(Va)的(返回污泥的步骤,这是以前充气和搅拌在第一过量 污泥槽或在曝气和搅拌配备有,在处理槽,一个顺序间歇反应器或厌氧池污泥贮留槽(12A);和/或返回污泥的步骤,这是以前通气并搅拌在第二过量 污泥槽或在曝气和搅拌配备,到处理槽浓缩污泥贮留槽(13A),一个序批式反应器或厌氧罐),和维护芽孢杆菌属细菌在处理槽的数量,序批式反应器 或厌氧池,向其中污泥已返回,以2.0×10 5〜5.22×10 5 CFU / mL的。