Process and apparatus for treatment of waste water
    3.
    发明授权
    Process and apparatus for treatment of waste water 有权
    处理废水的工艺和设备

    公开(公告)号:US06875357B1

    公开(公告)日:2005-04-05

    申请号:US09525842

    申请日:2000-03-15

    IPC分类号: C02F3/12 C02F3/00

    摘要: A process for removing organic contaminants, nutrients and suspended solids from waste water. A three-phase cycle is used, consisting of a mix fill phase, a react fill phase and a react discharge phase. The process eliminates the need for separate basins for anaerobic and anoxic conditions, appropriate time periods for a quiescent environment for solids/liquid separation and mechanical decanter devices normally required to extract the desired effluent quality in conventional sequencing batch reactor systems.

    摘要翻译: 从废水中去除有机污染物,营养物和悬浮固体的方法。 使用三相循环,由混合填充相,反应填充相和反应放电相组成。 该方法消除了对于厌氧和缺氧条件的单独盆地的需要,用于固体/液体分离的静止环境的适当时间段和通常需要在常规顺序间歇反应器系统中提取所需流出物质量的机械滗析器装置。

    Multiple barrier biological treatment process
    7.
    发明授权
    Multiple barrier biological treatment process 有权
    多重屏障生物处理过程

    公开(公告)号:US07419595B2

    公开(公告)日:2008-09-02

    申请号:US11324706

    申请日:2006-01-03

    IPC分类号: C02F3/00

    CPC分类号: C02F3/1263 Y02W10/15

    摘要: The inventions separate the activated sludge, biochemical reaction stages of the batch treatment process of a sequencing batch reactor from the clarification and sedimentation stages by separating the locations where each process takes place. The separation may be accomplished in a variety of ways including constructing separate basins for each process, installing baffles or other partitions in a single vessel to isolate the areas where each process takes place, or other methods of process separation as are known in the art. In each process, treatment occurs through the performance of a series of operations. The operations are repeated for each batch of wastewater processed by the SBR. In a conventional SBR process, the cycle of operations for clarification and sedimentation are dependent on a preceding biochemical reaction step. However, in the present invention the clarification and sedimentation operations are independent of the biochemical reaction operations. It remains possible to coordinate operations so that the process cycles are coincident, however the benefits of the invention are more readily realized by the practice of independent operation.

    摘要翻译: 本发明通过分离发生每个过程的位置将澄清沉淀阶段的分批处理过程的活性污泥,生化反应阶段分离出来。 分离可以以各种方式实现,包括为每个过程构建单独的盆,在单个容器中安装挡板或其它隔板以隔离每个工艺发生的区域,或本领域已知的其它方法分离方法。 在每个过程中,通过执行一系列操作进行治疗。 对SBR处理的每批废水重复操作。 在传统的SBR方法中,澄清和沉淀的操作循环取决于之前的生化反应步骤。 然而,在本发明中,澄清和沉淀操作与生化反应操作无关。 仍然有可能协调操作,使得过程周期重合,但是通过独立操作的实践更容易实现本发明的优点。

    Apparatus for the treatment of waste water
    10.
    发明授权
    Apparatus for the treatment of waste water 有权
    废水处理设备

    公开(公告)号:US06613222B2

    公开(公告)日:2003-09-02

    申请号:US10001570

    申请日:2001-11-15

    IPC分类号: B01D2130

    摘要: A process and apparatus for removing organic contaminants, nutrients and suspended solids from waste water. A three-phase cycle is used, consisting of a mix fill phase, a react fill phase and a react discharge phase. The process and apparatus eliminate the need for separate basins for anaerobic and anoxic conditions, appropriate time periods for a quiescent environment for solids/liquid separation and the requirement of mechanical decanter devices normally required to extract the desired effluent quality in conventional sequencing batch reactor systems.

    摘要翻译: 用于从废水中去除有机污染物,营养物和悬浮固体的方法和设备。 使用三相循环,由混合填充相,反应填充相和反应放电相组成。 该方法和装置消除了对于厌氧和缺氧条件的单独盆地的需要,用于固体/液体分离的静止环境的适当时间段,以及通常需要在常规顺序间歇反应器系统中提取所需流出物质量的机械倾析装置的要求。