Method For Coagulating And Dewatering Sludge With Use Of Polymer Coagulant And Method For Coagulating And Percipitating Waste Water With Use Of Polymer Coagulant
    1.
    发明申请
    Method For Coagulating And Dewatering Sludge With Use Of Polymer Coagulant And Method For Coagulating And Percipitating Waste Water With Use Of Polymer Coagulant 审中-公开
    使用聚合物凝结剂凝结和脱水污泥的方法和使用聚合物凝结剂凝结和渗透废水的方法

    公开(公告)号:US20080053916A1

    公开(公告)日:2008-03-06

    申请号:US11720002

    申请日:2005-11-24

    IPC分类号: C02F1/52

    摘要: Using a continuous dissolving and feeding device equipped with two or more storage tanks for storing two or more kinds of powdery polymer coagulants individually feeders which are able to control feed rate, connected to the storage tanks, a mixing tank equipped with a feed water pump, and a filtering member, the powdery polymer coagulants stored in the storage tanks are fed to the mixing tank via the feeders; a dispersing solution is prepared by mixing the powdery polymer coagulants with water in the mixing tank; the dispersing solution is passed through the filtering member to prepare an aqueous coagulant solution; and the aqueous coagulant solution is added to sludge or waste water.

    摘要翻译: 使用装备有两个或更多个储罐的连续溶解和进料装置,用于储存两种或多种能够控制进料速率的粉末聚合物凝结剂,其连接到储罐,配备有给水泵的混合罐, 和过滤构件,储存在储罐中的粉状聚合物凝结剂通过进料器供给到混合罐; 通过将粉末聚合物凝结剂与混合罐中的水混合来制备分散溶液; 分散溶液通过过滤构件以制备含水凝结剂溶液; 并将含水凝结剂溶液加入到污泥或废水中。

    METHOD FOR TREATMENT OF SLUDGE OR WASTEWATER
    2.
    发明申请
    METHOD FOR TREATMENT OF SLUDGE OR WASTEWATER 审中-公开
    用于处理污泥或废水的方法

    公开(公告)号:US20100032379A1

    公开(公告)日:2010-02-11

    申请号:US12296578

    申请日:2007-04-10

    IPC分类号: C02F1/52

    摘要: A method of treating sludge or wastewater involving the following steps: a swelling step which prepares a swelling liquid by adding a powdery polymer flocculant to water; a dissolution step which obtains an aqueous flocculant solution by supplying the swelling liquid to a filtration component and passing a filtering area of the filtration component; a flocculation treatment step which adds the aqueous flocculant solution to sludge or wastewater, wherein the total processing time from the time point where the powdery polymer flocculant was added to water until just before adding to sludge or wastewater to the aqueous flocculant solution is less than 3 hours.

    摘要翻译: 一种处理污泥或废水的方法,包括以下步骤:通过向水中加入粉末状聚合物絮凝剂来制备溶胀液体的溶胀步骤; 溶出步骤,通过将溶胀液体供应到过滤组分并使过滤组分的过滤区域通过来获得水性絮凝剂溶液; 絮凝处理步骤,其将水性絮凝剂溶液添加到污泥或废水中,其中从添加到粉末状聚合物絮凝剂到水的时间点到在添加到絮凝剂水溶液的污泥或废水之前的总处理时间小于3 小时。