Method and system for removal of ammonia from wastewater by electrolysis
    1.
    发明授权
    Method and system for removal of ammonia from wastewater by electrolysis 失效
    通过电解从废水中除去氨的方法和系统

    公开(公告)号:US08313657B1

    公开(公告)日:2012-11-20

    申请号:US12802776

    申请日:2010-06-14

    IPC分类号: B01D59/00 C02F3/00

    摘要: A method and system are described to treat ammonia-containing wastewater or process waters. Sewage containing human or animal waste and certain process liquids, typically water, contains high levels of nitrogen in the form of ammonia. An electro-chemical method to extract the ammonia from the wastewater is also described. The system described is one implementation of this method. One or more electrolysis cells convert ammonium to ammonia where the generated ammonia gas can readily be extracted for disposal or reuse. Such a system can involve electrolysis cells of numerous types as described herein.

    摘要翻译: 描述了一种处理含氨废水或处理水的方法和系统。 含有人或动物废物和某些工艺液体(通常为水)的污水含有高水平的氨形式的氮气。 还描述了从废水中提取氨的电化学方法。 描述的系统是该方法的一个实现。 一个或多个电解池将铵转化为氨,其中产生的氨气可以容易地提取出来用于处理或再利用。 这样的系统可以涉及如本文所述的多种类型的电解池。

    Method and system for removal of ammonia from wastewater by electrolysis
    2.
    发明授权
    Method and system for removal of ammonia from wastewater by electrolysis 失效
    通过电解从废水中除去氨的方法和系统

    公开(公告)号:US07736776B1

    公开(公告)日:2010-06-15

    申请号:US11732655

    申请日:2007-04-04

    IPC分类号: B01D59/00

    摘要: A method and system are described to treat ammonia-containing wastewater or process waters. Sewage containing human or animal waste and certain process liquids, typically water, contains high levels of nitrogen in the form of ammonia. An electro-chemical method to extract the ammonia from the wastewater is also described. The system described is one implementation of this method. One or more electrolysis cells convert ammonium to ammonia where the generated ammonia gas can readily be extracted for disposal or reuse. Such a system can involve electrolysis cells of numerous types as described herein.

    摘要翻译: 描述了一种处理含氨废水或处理水的方法和系统。 含有人或动物废物和某些工艺液体(通常为水)的污水含有高水平的氨形式的氮气。 还描述了从废水中提取氨的电化学方法。 描述的系统是该方法的一个实现。 一个或多个电解池将铵转化为氨,其中产生的氨气可以容易地提取出来用于处理或再利用。 这样的系统可以涉及如本文所述的多种类型的电解池。

    Drain panels and blocks
    3.
    发明授权
    Drain panels and blocks 有权
    排水面板和块

    公开(公告)号:US07857547B1

    公开(公告)日:2010-12-28

    申请号:US12215364

    申请日:2008-06-26

    IPC分类号: E02B11/00

    CPC分类号: E03F1/002

    摘要: A gravelless drainfield and drain panel product for all legal gravity and pressure dosed drain configurations for trenches, beds, mounds and elevated systems and foundation and other drain panel applications. The product allows for appropriate reduction in drainfield sizing. Individual pieces of expanded polymer aggregate with three or more fingers are connected where they touch to form a variety of rigid porous panels and blocks of randomly disposed, interconnected, high-surface-area, high-void space elements of light weight expanded polymer material. For the drainfield product, a main pipe for gravity, low-pressure dosing, or drip irrigation receives a flow of liquid in the form of wastewater effluent, gray water, irrigation water or run-off and is held in place by a positioner. A drain panel may be placed against a structure for structural drainage.

    摘要翻译: 一个严重的排水管和排水管产品,适用于所有合法的重力和压力排放管道,用于沟槽,床,土堆和高架系统以及基础和其他排水面板应用。 该产品允许适当减少排水孔尺寸。 将具有三个或更多个手指的单独的具有三个或更多个手指的聚合物聚合物片连接在它们接触的位置,以形成各种刚性多孔板和轻质膨胀聚合物材料的随机布置,互连的高表面积,高空隙空间元件的块。 对于排水场产品,用于重力,低压配量或滴灌的主管道以废水流出物,灰水,灌溉水或径流的形式接收液体流,并由定位器保持在适当位置。 排水面板可以抵靠用于结构排水的结构放置。