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公开(公告)号:KR100747085B1
公开(公告)日:2007-08-07
申请号:KR1020070002160
申请日:2007-01-08
Abstract: An apparatus and a method for measuring a concentration of sludge in a waste water treatment tank are provided to measure exact sludge concentrations according to water level while a concentration sensing unit goes up and down in the tank, thereby acquiring a total sludge concentration state in the tank exactly. An apparatus for measuring a concentration of sludge in a waste water treatment tank comprises a concentration sensing unit(10) and a lifting unit which hoists and lowers the concentration sensing unit(10). The concentration sensing unit(10) includes: a container(101) which has a can shape with the opened bottom and is immersed in waste water inside the waste water treatment tank with the inside space filled with gas; and a sensor(102) which is installed in the inside space of the container(101), is out of contact with waste water in the waste water treatment tank, and measures a sludge concentration. The concentration sensing unit(10) is up and down movably installed in the waste water treatment tank and measures sludge concentrations according to water level while going up and down in the waste water treatment tank.
Abstract translation: 提供了一种用于测量污水处理池中的污泥浓度的设备和方法,以在浓度感测单元在池中升降时根据水位测量精确的污泥浓度,从而获得污水浓度状态中的总污泥浓度状态 坦克。 一种用于测量废水处理罐中的污泥浓度的设备,包括浓度感测单元(10)和提升和降低浓度感测单元(10)的提升单元。 所述浓度检测部(10)具备:容器(101),其具有底部开口的罐形状,并浸渍在内部空间充满气体的废水处理槽内的废水中; 和安装在容器(101)的内部空间中的传感器(102)不与废水处理槽中的废水接触,并测量污泥浓度。 浓度感测单元(10)可上下移动地安装在废水处理池中,并且在废水处理池中上下移动时根据水位测量污泥浓度。
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公开(公告)号:KR1020070041948A
公开(公告)日:2007-04-20
申请号:KR1020050097638
申请日:2005-10-17
CPC classification number: C02F1/461 , C02F1/32 , C02F2001/46133 , C02F2303/18
Abstract: 본 발명은 질산성질소를 제거하는 이온교환수지 재생폐액의 재생방법 및 그 장치에 관한 것으로서, 질산성질소를 함유하는 이온교환수지 재생폐액을 회수하는 단계; 상기 재생폐액을 염소의 존재하에서 전기분해시켜 재생폐액 내의 질산성질소를 환원, 제거하여 차아염소산을 포함하는 1차 처리액을 얻는 단계; 및 상기 1차 처리액에 자외선(UV)을 조사하여 차아염소산을 제거하는 단계를 포함하는 것을 특징으로 한다.
이온교환수지, 재생, 질산성질소, 자외선, 차아염소산
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