ION EXCHANGE PROCESS WITH PLUG FLOW CONDITIONS AND SHORT RESIDENCE TIMES
    1.
    发明申请
    ION EXCHANGE PROCESS WITH PLUG FLOW CONDITIONS AND SHORT RESIDENCE TIMES 审中-公开
    离子交换过程与流动条件和短暂停留时间

    公开(公告)号:US20150129503A1

    公开(公告)日:2015-05-14

    申请号:US14401292

    申请日:2013-05-14

    Abstract: Method of removing dissolved organic carbons from raw water, containing suspended and/or colloidal matter in a suspended ion exchange process, includes: feeding the water into a plug flow reactor at a rate of at least 500 m3/h, adding an anion exchange material to the liquid at the inlet of the reactor, suspending the anion exchange material in the water, transporting the water and the suspended anion exchange material under plug flow conditions to an outlet of the reactor after a predetermined residence time, feeding the water and the suspended anion exchange material to a separator and feeding treated water and anion exchange material from a reactor outlet to a separator, wherein the concentration of the anion exchange material in the reactor is smaller than 20 ml/l, and the residence time of the anion exchange material in the reactor is lower 30 minutes.

    Abstract translation: 在悬浮离子交换过程中从原水中除去含有悬浮和/或胶态物质的溶解的有机碳的方法包括:以至少500m 3 / h的速率将水输送到活塞流反应器中,加入阴离子交换材料 在反应器入口处的液体中,将阴离子交换材料悬浮在水中,在预定的停留时间之后将水和悬浮的阴离子交换材料在塞子流动条件下输送到反应器的出口,将水和悬浮的 将阴离子交换材料输送到分离器并将经处理的水和阴离子交换材料从反应器出口输送到分离器,其中反应器中的阴离子交换材料的浓度小于20ml / l,阴离子交换材料的停留时间 在反应堆中低于30分钟。

    FILTER DEVICE AND METHOD OF CLEANING A FILTER ELEMENT
    2.
    发明申请
    FILTER DEVICE AND METHOD OF CLEANING A FILTER ELEMENT 审中-公开
    过滤装置和清洗过滤器元件的方法

    公开(公告)号:WO2014098582A1

    公开(公告)日:2014-06-26

    申请号:PCT/NL2013/050911

    申请日:2013-12-18

    Abstract: The invention relates to a filter device comprising a filter vessel with a fluid inlet for unfiltered liquid, a filter element in the filter vessel with a filter inlet that is in fluid communication with the vessel and with a filter outlet, the filter outlet being via a cleaning duct and a cleaning valve in fluid connection with a cleaning device, the cleaning device comprising a cleaning fluid chamber comprising a volume V0 of cleaning fluid and a pressure chamber at a starting pressure P0, in fluid connection with the cleaning fluid chamber for supplying cleaning fluid from the cleaning fluid chamber to the filter outlet, via the cleaning duct, characterized in that a cleaning fluid supply line connected via a supply pump to the cleaning fluid chamber for supplying a volume Vr of cleaning fluid to the cleaning fluid chamber while the cleaning fluid chamber is in open fluid connection with the pressure chamber and the cleaning valve is closed so that the pressure in the pressure chamber rises to at or about the starting pressure P0.

    Abstract translation: 本发明涉及一种过滤器装置,其包括具有用于未过滤液体的流体入口的过滤容器,过滤器容器中的过滤元件,具有与容器流体连通的过滤器入口和过滤器出口,过滤器出口经由 清洁管道和与清洁装置流体连接的清洁阀,所述清洁装置包括清洁流体室,所述清洁流体室包括清洁流体的体积V0和起始压力P0处的压力室,其与用于提供清洁的清洁流体室流体连接 经由清洁管道从清洗液室到过滤器出口的流体,其特征在于,通过供给泵连接到清洗流体室的清洗液供给管线,用于将清洗流体的体积Vr提供给清洗液室,同时清洗 流体室与压力室处于开放流体连接,并且清洁阀关闭,使得压力腔中的压力 呃升高到或大约在起始压力P0。

    REACTOR VESSEL FOR SUSPENDING MEDIA PARTICLES IN A FLUID
    3.
    发明申请
    REACTOR VESSEL FOR SUSPENDING MEDIA PARTICLES IN A FLUID 审中-公开
    用于在液体中悬浮介质颗粒的反应器船

    公开(公告)号:WO2014098578A1

    公开(公告)日:2014-06-26

    申请号:PCT/NL2013/050906

    申请日:2013-12-17

    Abstract: The invention relates to a reactor vessel for suspending media particles, such as ion exchange resin particles,in a fluid. An air injection device is situated near the reactor bottom and a draft tube extends along the center line, substantially above the air injection device. The air injection device is spaced at a predetermined distance from the bottom, a fluid passage being defined between a lower surface of the injection device and the bottom. This allows for adjustable efficient suspension of the media particles so as to prevent vertical stratification without "dead areas" being formed near the bottom in which particles can accumulate. At the same time air inflow areas can be created extending sideways beyond the draft tube over a larger distance for creating proper turbulence in these zone required for interface reactions at relatively small vertical reactor dimensions.

    Abstract translation: 本发明涉及一种用于将诸如离子交换树脂颗粒的介质颗粒悬浮在流体中的反应器容器。 空气喷射装置位于反应器底部附近,并且引流管沿着中心线延伸,基本上在空气喷射装置的上方。 空气注入装置与底部间隔开预定距离,流体通道限定在注射装置的下表面和底部之间。 这允许介质颗粒的可调节的有效悬浮,以便防止垂直分层,而在颗粒可以积聚的底部附近形成“死区”。 同时,可以创建空气流入区域在更大的距离上横向伸出引流管,以在相对小的垂直反应器尺寸处的界面反应所需的这些区域中产生适当的湍流。

    SEDIMENTATION DEVICE HAVING AN INFLOW DISTRIBUTOR ELEMENT
    4.
    发明申请
    SEDIMENTATION DEVICE HAVING AN INFLOW DISTRIBUTOR ELEMENT 审中-公开
    具有流入分销商元素的装置

    公开(公告)号:WO2014098581A1

    公开(公告)日:2014-06-26

    申请号:PCT/NL2013/050910

    申请日:2013-12-18

    Abstract: The invention relates to a counter current gravity driven sedimentation device having an array of mutually parallel plates with sideways fluid inflow from a feed channel extending in the feed direction extending transversely to the plates. A two- dimensional array of flow channel elements extends below the parallel plates to prevent the inflowing fluid from entering between the plates along the plates lower edge while allowing settling sludge to freely settle downward into an agglomeration zone. Formation of a sludge blanket below the plates is prevented and interference of the inflowing fluid with settling slugdge is reduced, enabling a higher throughput of the device.

    Abstract translation: 本发明涉及一种逆流重力驱动的沉降装置,其具有相互平行的板阵列,其侧向流体从沿进给方向延伸的进料通道横向延伸到板。 流动通道元件的二维阵列在平行板的下方延伸,以防止流入的流体沿着板下边缘进入板之间,同时允许沉降的污泥自由地沉降到聚集区域中。 防止在板下面形成污泥毯,降低流入液体与沉降段的干扰,从而实现设备更高的生产量。

    ION EXCHANGE PROCESS WITH PLUG FLOW CONDITIONS AND SHORT RESIDENCE TIMES
    5.
    发明申请
    ION EXCHANGE PROCESS WITH PLUG FLOW CONDITIONS AND SHORT RESIDENCE TIMES 审中-公开
    离子交换过程与流动条件和短暂停留时间

    公开(公告)号:WO2013172710A1

    公开(公告)日:2013-11-21

    申请号:PCT/NL2013/050359

    申请日:2013-05-14

    Abstract: The invention relates to Method of removing dissolved organic carbons from raw water, containing suspended and/or colloidal matter in a suspended ion exchange process, comprising the steps of: -feeding the water into a plug flow reactor at a rate of at least 500m 3 /h preferably at least 1000m 3 /h, -adding an anion exchange material to the liquid at the inlet of the reactor, -suspending the anion exchange material in the water, -transporting the water and the suspended anion exchange material under plug flow conditions to an outlet of the reactor after a predetermined residence time, -feeding the water and the suspended anion exchange material to a separator and -feeding treated water and anion exchange material from a reactor outlet to a separator, wherein -the concentration of the anion exchange material in the reactor is smaller than than 20 ml/l, and -the residence time of the anion exchange material in the reactor is lower 30 minutes.

    Abstract translation: 本发明涉及在悬浮离子交换过程中从原水中除去含有悬浮和/或胶体物质的溶解有机碳的方法,包括以下步骤: - 以至少500m 3 / h,优选至少1000m 3 / h, - 在反应器入口处向液体添加阴离子交换材料, - 将阴离子交换材料悬浮在水中, - 在活塞流条件下将水和悬浮阴离子交换材料输送到 在预定的停留时间之后,将水和悬浮的阴离子交换材料送入分离器和从反应器出口到分离器的进料处理水和阴离子交换材料,其中 - 阴离子交换材料的浓度在 反应器小于20毫升/升,阴离子交换材料在反应器中的停留时间较低30分钟。

    FILTER DEVICE HAVING A DIVERGING CLEANING DUCT WITH INTERNAL PARTITIONS
    6.
    发明申请
    FILTER DEVICE HAVING A DIVERGING CLEANING DUCT WITH INTERNAL PARTITIONS 审中-公开
    过滤器装置具有内部分区的分散清洁通道

    公开(公告)号:WO2015053622A2

    公开(公告)日:2015-04-16

    申请号:PCT/NL2014/050695

    申请日:2014-10-07

    Abstract: The invention relates to a filter device comprising a housing with an end part and a side wall and containing an axially arranged array of filter elements, such as ceramic elements. An inlet in the end part supplies fluid to the filter elements and an outlet in the side wall is provided for transporting filtered fluid from the housing, the side wall of the filter device being provided with a cleaning duct for supplying cleaning fluid to the filter elements via the side wall. The cleaning duct 6 comprises a distal channel portion 15 having a relatively small diameter D1 and a proximal portion 16 adjacent the side wall having a relatively large diameter D2. A number of partitions 36,37 extend in the proximal portion from a position at or near the sidewall towards the distal channel portion 15 at an angle (β) to a centre line 20 of the cleaning duct 6.

    Abstract translation: 本发明涉及一种过滤器装置,该过滤器装置包括具有端部和侧壁并包含轴向布置的诸如陶瓷元件的过滤元件的阵列的壳体。 端部中的入口将流体供应到过滤器元件,并且侧壁中的出口被设置用于将过滤流体从壳体中输送,过滤器装置的侧壁设置有用于将清洁流体供应到过滤器元件 通过侧壁。 清洁管道6包括具有相对较小直径D1的远端通道部分15和邻近具有相对较大直径D2的侧壁的近端部分16。 多个分隔件36,37在近侧部分中从侧壁处或附近的位置朝向远侧通道部分15以与清洁管道6的中心线20成角度(β)的方式延伸。

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