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1. 发明申请

WO2013074886A3 DOWNFLOW DENITRIFICATION SYSTEM 审中-公开
标题翻译：下流破碎系统
公开(公告)号：WO2013074886A3
公开(公告)日：2013-07-18
申请号：PCT/US2012065454
申请日：2012-11-16
申请人： INFILCO DEGREMONT INC
发明人： KALDATE AMIT , GANGAL MUDIT , DYSON JOHN D
IPC分类号： C02F3/28 , C02F101/16
CPC分类号： C02F3/286 , C02F3/2806 , C02F3/2826 , C02F3/305 , C02F2101/163 , C02F2303/16 , Y02E50/343
摘要： In general, the present invention is directed to systems for treating water or wastewater. In accordance with some embodiments of the present invention, the system may utilize a vessel with a plurality of filter beds, at least one inlet, and at least one outlet, and the system may include: a first filtration bed comprising a first granular and/or angular media, the first media having a high surface area and configured for biological and physical treatment of the water or wastewater; a second filtration bed including a second granular and/or angular media, the second media having a lower surface area than the first media; wherein the water or wastewater enters the vessel via the at least one inlet, flows through the first filtration bed and the second filtration bed, and exits the vessel through the at least one outlet.
摘要翻译：通常，本发明涉及用于处理水或废水的系统。根据本发明的一些实施例，系统可以利用具有多个过滤床，至少一个入口和至少一个出口的容器，并且该系统可以包括：第一过滤床，其包括第一颗粒和/ 或角介质，所述第一介质具有高表面积并且被配置用于生物和物理处理所述水或废水; 包括第二颗粒和/或角介质的第二过滤床，所述第二介质具有比所述第一介质更低的表面积; 其中所述水或废水经由所述至少一个入口进入所述容器，流过所述第一过滤床和所述第二过滤床，并通过所述至少一个出口离开所述容器。

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