Process and apparatus for treating sludge
    2.
    发明申请
    Process and apparatus for treating sludge 失效
    处理污泥的工艺和设备

    公开(公告)号:US20050199499A1

    公开(公告)日:2005-09-15

    申请号:US10915491

    申请日:2004-08-11

    Abstract: The present invention relates to an apparatus for treating sludge comprising electrodes including at least one anode and at least one cathode. The electrodes define therebetween a space adapted to receive the sludge so as to submit the sludge disposed within the space to an electric current, thereby dehydrating the sludge and generating an effluent. The apparatus also comprises an inlet for receiving the sludge and an outlet for evacuating the treated sludge. The inlet and the outlet are in communication with the space. The apparatus also comprises compression means for compacting the sludge so as to permit a contact substantially constant between the electrodes and the sludge when the sludge is submitted to the electric current and rotated around a rotation axis. The invention also relates to a process for treating sludge. The invention is useful for treating various types of sludge in order to dehydrate and decontaminate the sludge.

    Abstract translation: 本发明涉及一种用于处理污泥的装置,其包括至少一个阳极和至少一个阴极的电极。 电极在其间界定适于接收污泥的空间,以将设置在该空间内的污泥提供给电流,从而使污泥脱水并产生流出物。 该设备还包括用于接收污泥的入口和用于抽出经处理的污泥的出口。 入口和出口与空间连通。 该装置还包括用于压实污泥的压缩装置,以便当污泥被接受电流并围绕旋转轴旋转时允许电极和污泥之间的接触基本恒定。 本发明还涉及一种处理污泥的方法。 本发明可用于处理各种污泥以使污泥脱水和去污。

    Process and apparatus for treating sludge by the combined action of electro-osmosis and pressure
    3.
    发明申请
    Process and apparatus for treating sludge by the combined action of electro-osmosis and pressure 失效
    通过电渗和压力的联合作用处理污泥的方法和设备

    公开(公告)号:US20050016870A1

    公开(公告)日:2005-01-27

    申请号:US10902877

    申请日:2004-08-02

    Abstract: The present invention relates to a process for treating sludge by the combined action of electro-osmosis and pressure. This process comprises providing a cell for treating the sludge, the cell comprising at least two electrodes including at least one cathode and at least one anode. At least one of the electrodes is movable, and at least one of the electrodes is perforated so as to drain effluents. Then, the sludge is introduced into the cell between the at least two electrodes, each of the electrodes defining a surface adapted to constantly contact the sludge. Then, the sludge is submitted to an electric current by applying a voltage to the electrodes, and applying a pressure to the sludge. by means of the at least one movable electrode so as to permit a constant contact between the surfaces and the sludge. An apparatus for carrying out such a process is also disclosed.

    Abstract translation: 本发明涉及通过电渗和压力的联合作用处理污泥的方法。 该方法包括提供用于处理污泥的细胞,所述细胞包含至少两个包括至少一个阴极和至少一个阳极的电极。 电极中的至少一个是可移动的,并且至少一个电极被穿孔以便排出废水。 然后,将污泥引入到至少两个电极之间的电池中,每个电极限定适于不断接触污泥的表面。 然后,通过向电极施加电压使污泥达到电流,并向污泥施加压力。 通过所述至少一个可移动电极以允许表面和污泥之间的恒定接触。 还公开了一种用于执行这种处理的装置。

    Apparatus and process for treating effluents
    5.
    发明授权
    Apparatus and process for treating effluents 失效
    用于处理污水的设备和方法

    公开(公告)号:US07462287B2

    公开(公告)日:2008-12-09

    申请号:US11127189

    申请日:2005-05-12

    Abstract: A process allowing treatment of effluents. The process comprises the following steps: (a) providing a reactor comprising an inlet, an outlet, at least one block of electrodes comprising at least one anode and at least one cathode. The effluent to be treated is run between the electrodes in an upward direction; and (b) allowing the effluent to be treated to run between the electrodes of the at least one block in an upward direction so as to submit the effluent to an electrical current and thereby treating the effluent by electrocoagulation and/or electroflotation. There is thus produced a sludge containing at least one pollutant that is comprised in the effluent to be treated, and a treated effluent. The produced sludge is thereafter separated from the treated effluent. There is also provided an apparatus allowing implementation of this process. The process and the apparatus make it possible to efficiently treat effluents of various compositions and that may contain a wide range of contaminants.

    Abstract translation: 一种允许处理污水的方法。 该方法包括以下步骤:(a)提供包括入口,出口,包括至少一个阳极和至少一个阴极的至少一个电极块的反应器。 待处理的流出物在电极之间沿向上的方向延伸; 和(b)允许处理流出物在向上的方向在至少一个块的电极之间运行,以将流出物提供到电流,从而通过电凝和/或电浮选处理流出物。 因此产生含有至少一种污染物的污泥,该污染物包含在待处理的流出物中,以及经处理的流出物。 然后将生成的污泥从经处理的流出物中分离出来。 还提供了允许实现该过程的装置。 该方法和设备使得可以有效地处理各种组合物的流出物并且可能含有大范围的污染物。

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