METHOD OF FILTERING
    2.
    发明申请
    METHOD OF FILTERING 审中-公开
    过滤方法

    公开(公告)号:US20080314832A1

    公开(公告)日:2008-12-25

    申请号:US12141708

    申请日:2008-06-18

    IPC分类号: B01D15/08

    摘要: Wastewater, in the form of a colloidal solution containing microparticles, is filtrated using a second filter, having a gel film that is formed by suction on the surface of a first filter. The suction pressure in this process is made extremely weak to maintain the filtration capacity while extending intervals prior to clogging of second filter. Furthermore, the gel that becomes adsorbed onto the surface of second filter can be separated readily from the surface of second filter by stopping the suction and filtration can be continued again thereafter.

    摘要翻译: 使用含有微粒的胶体溶液形式的废水使用第二过滤器进行过滤,第二过滤器具有在第一过滤器的表面上通过抽吸形成的凝胶膜。 该过程中的吸入压力非常弱,以在第二过滤器堵塞之前延长间隔以维持过滤能力。 此外,通过停止抽吸,吸附在第二过滤器表面上的凝胶可以容易地从第二过滤器的表面分离,此后可以继续过滤。

    Coagulation treatment apparatus
    3.
    发明授权
    Coagulation treatment apparatus 失效
    凝血治疗仪

    公开(公告)号:US07438804B2

    公开(公告)日:2008-10-21

    申请号:US10979814

    申请日:2004-11-03

    IPC分类号: C02F1/463

    摘要: Provided are a coagulation treatment apparatus capable of removing fine objects of removal from a fluid containing the objects of removal, and a coagulation treatment method using the apparatus. A coagulation treatment apparatus for a fluid according to the present invention includes a production device for introducing ions of metal belonging to Group 8 of the periodic table into a fluid containing objects of removal and for producing a coagulated substance in which the objects of removal and the metal ions are bonded to each other. Moreover, a coagulation treatment apparatus of another embodiment includes: the production device for introducing ions of metal belonging to Group 8 of the periodic table into a fluid containing objects of removal and for producing a coagulated substance in which the objects of removal and the metal ions are bonded to each other; and the introduction device for coagulating the objects of removal by introducing the coagulated substance produced by the production device into the fluid.

    摘要翻译: 提供一种凝结处理装置,其能够从含有除去对象的流体中除去细小的物体,以及使用该装置的凝固处理方法。 根据本发明的用于流体的凝固处理装置包括用于将属于周期表第8组的金属的离子引入含有除去物体的流体和用于产生除去物体的凝结物质的制造装置, 金属离子彼此结合。 此外,另一实施方式的凝固处理装置包括:将属于周期表第8族的金属的离子引入含有除去物的流体和用于制造除去物和金属离子的凝结物质的制造装置 相互结合; 以及引入装置,用于通过将由生产装置产生的凝固物质引入流体来凝结除去物体。

    Wastewater treatment equipment
    4.
    发明申请
    Wastewater treatment equipment 失效
    污水处理设备

    公开(公告)号:US20060231472A1

    公开(公告)日:2006-10-19

    申请号:US11386105

    申请日:2006-03-22

    IPC分类号: C02F1/58

    摘要: A wastewater treatment equipment of an embodiment of the present invention neutralizes a WTBT 12 by introducing the WTBT 12 containing fluorine components to a first treatment tank 11A and by introducing an NaOH solution from a second path P2 and so on. The fluorine components contained in the WTBT 12 is then fixed as calcium fluoride by adding calcium components to the WTBT 12 stored in a second treatment tank 11B. Furthermore, MTBR like calcium fluoride are separated from the WTBT in a third treatment tank 11C. The separated MTBR are rinsed and dewatered in a filter press 17.

    摘要翻译: 本发明的一个实施方案的废水处理设备通过将含有氟组分的WTBT 12引入第一处理槽11A并通过从第二路径P 2引入NaOH溶液等来中和WTBT 12。 然后通过向存储在第二处理槽11B中的WTBT12添加钙成分将WTBT 12中所含的氟组分固定为氟化钙。此外,在第三处理槽11中将MTBR如氟化钙与WTBT分离。 分离的MTBR在压滤机17中漂洗并脱水。

    Filtration device
    8.
    发明授权
    Filtration device 失效
    过滤装置

    公开(公告)号:US06830679B2

    公开(公告)日:2004-12-14

    申请号:US10284457

    申请日:2002-10-31

    IPC分类号: B01D3702

    CPC分类号: B01D37/02 B01D29/15 B01D29/39

    摘要: A filtration device is provided in which wastewater, in the form of a colloidal solution containing microparticles, is guided to tank, circulated, and filtrated using a second filter. The device includes a gel film that is formed by suction on the surface of a first filter. The suction pressure in this process is made extremely weak to maintain the filtration capacity while extending intervals prior to clogging of second filter 2. Furthermore, a filtration device is realized with which the gel film of second filter that becomes adsorbed onto the surface of first filter can be separated readily by stopping the suction and filtration can be continued again thereafter.

    摘要翻译: 提供了一种过滤装置,其中以含微粒的胶体溶液形式的废水被引导至罐,循环和使用第二过滤器进行过滤。 该装置包括通过吸附在第一过滤器的表面上形成的凝胶膜。 该过程中的吸入压力非常弱,以保持过滤能力,同时在第二过滤器2堵塞之前延长间隔。此外,实现了过滤装置,第二过滤器的凝胶膜被吸附到第一过滤器的表面上 可以通过停止抽吸容易地分离,此后可以继续过滤。

    Method of filtering a fluid
    9.
    发明授权
    Method of filtering a fluid 有权
    过滤流体的方法

    公开(公告)号:US06461524B1

    公开(公告)日:2002-10-08

    申请号:US09537316

    申请日:2000-03-29

    IPC分类号: B01D3702

    摘要: A fluid is filtered by first preparing a filter which includes a base filter and solid substances provided on the base filter, such that the solid substances differ from objects within the fluid to be filtered that are removed by the filter. The objects of filtration are filtered by supplying the fluid to the filter. During filtration, a force is applied to the filter to move the solid substances and objects deposited on the filter. The application of such force thus allows continuous filtration through the filter. The force can take the form of application of rising bubbles, a mechanical vibration or sonic waves to the filter. The filtration method is useful in processing fluid waste from mechanical processes, such as CMP steps.

    摘要翻译: 通过首先制备过滤器来过滤流体,所述过滤器包括基础过滤器和设置在基础过滤器上的固体物质,使得固体物质与待过滤流体中被过滤器除去的物体不同。 通过向过滤器供应流体来过滤过滤物体。 在过滤期间,向过滤器施加力以移动沉积在过滤器上的固体物质和物体。 因此,这种力的应用允许通过过滤器的连续过滤。 该力可以采用上升气泡,机械振动或声波施加到过滤器的形式。 过滤方法可用于处理来自机械过程的流体废物,例如CMP步骤。