STATIC MIXING DEVICES AND METHOD OF MANUFACTURE

    公开(公告)号:WO2019049050A1

    公开(公告)日:2019-03-14

    申请号:PCT/IB2018/056785

    申请日:2018-09-05

    Abstract: A static mixing device subassembly that can be joined with other static mixing device subassemblies to form a static mixing device. The subassembly comprises a first pair of intersecting grids (14, 16) of spaced-apart and parallel deflector blades (18, 20) and a second pair of intersecting grids (14, 16) of spaced-apart and parallel deflector blades (18, 20). The deflector blades in each one of the grids are interleaved with the deflector blades in the paired intersecting grid and have uncut side portions that join them together along a transverse strip (38) where the deflector blades cross each other and cut side portions that extend from the uncut side portions to the ends of the deflector blades. Each of the deflector blades in one of the grids in each pair of grids has a bent portion (40) that places segments of the deflector blade on opposite sides of the uncut portion in offset parallel planes.

    LIQUID DISTRIBUTION DEVICE UTILIZING PACKED DISTRIBUTION TROUGHS AND A MASS TRANSFER COLUMN AND PROCESS INVOLVING SAME
    2.
    发明申请
    LIQUID DISTRIBUTION DEVICE UTILIZING PACKED DISTRIBUTION TROUGHS AND A MASS TRANSFER COLUMN AND PROCESS INVOLVING SAME 审中-公开
    使用包装分发方案的液体分配装置和涉及其的大量传送柱和过程

    公开(公告)号:WO2014120516A1

    公开(公告)日:2014-08-07

    申请号:PCT/US2014/012395

    申请日:2014-01-21

    CPC classification number: F28F25/04 B01D3/008 F28D21/0015

    Abstract: A flow distributor for a liquid descending in a vertically elongated mass transfer column, a mass transfer column employing the same, and a method of treating a fluid stream in the mass transfer column is provided. The flow distributor includes a central distribution member for passing liquid to a plurality of outwardly extending side arm members, which, in turn, feed the liquid into a plurality of distribution troughs located below the elongated side members. The distribution troughs, which may be oriented substantially perpendicularly or substantially parallel to the elongated side members, include a bed of packing material disposed therein. Use of such distributors in vapor-liquid or liquid-liquid columns results in more uniform horizontal distribution of the liquid across the diameter of the column.

    Abstract translation: 提供了用于在垂直伸长的质量传递塔中下降的液体的流量分配器,使用该流量分配器的传质柱,以及处理传质柱中的流体流的方法。 流量分配器包括用于将液体传送到多个向外延伸的侧臂构件的中心分配构件,其又将液体供给到位于细长侧构件下方的多个分配槽中。 可以基本垂直或基本上平行于细长侧部构件定向的分配槽包括设置在其中的包装材料床。 在蒸气 - 液体或液体 - 液体色谱柱中使用这种分配器导致液体在柱的直径上的更均匀的水平分布。

    LIQUID COLLECTION AND DISTRIBUTION DEVICE FOR MASS TRANSFER COLUMN AND PROCESS INVOLVING SAME
    4.
    发明申请
    LIQUID COLLECTION AND DISTRIBUTION DEVICE FOR MASS TRANSFER COLUMN AND PROCESS INVOLVING SAME 审中-公开
    用于大量传送柱的液体收集和分配装置和涉及其的过程

    公开(公告)号:WO2012064508A3

    公开(公告)日:2012-07-05

    申请号:PCT/US2011057818

    申请日:2011-10-26

    CPC classification number: B01D3/008 B01D3/22 B01D3/326

    Abstract: A liquid collection and distribution device is provided to support a bed of packing material and to collect liquid exiting the bed and redistribute it to an underlying bed of packing material with improved compositional and volumetric flow uniformity. The liquid collection and distribution device includes a liquid collector, a liquid distributor, and a lattice-type framework positioned between and supporting the liquid collector and the liquid distributor. In addition to supporting the liquid collector and liquid distributor, the framework has internal fluid passages that convey the liquid from the liquid collector to the liquid distributor while shielding the liquid from ascend vapor or gas flow.

    Abstract translation: 提供液体收集和分配装置以支撑包装材料床并收集离开床的液体并将其重新分配到具有改进的组成和体积流动均匀性的包装材料的下层床。 液体收集和分配装置包括液体收集器,液体分配器和位于并支撑液体收集器和液体分配器之间的格子型框架。 除了支撑液体收集器和液体分配器之外,框架具有将液体从液体收集器输送到液体分配器的内部流体通道,同时屏蔽液体免受上升的蒸气或气体流动。

    VAPOR-LIQUID CONTACT TRAYS AND METHOD EMPLOYING SAME

    公开(公告)号:WO2004011119A3

    公开(公告)日:2004-02-05

    申请号:PCT/US2003/023610

    申请日:2003-07-29

    Abstract: A mass transfer column (20) is provided with an external shell defining an open internal region. Centrifugal contact trays (26) and return contact trays (28) are positioned in an alternating and vertically spaced apart relationship within the open internal region. Each contact tray has a plurality of vapor passages (33) for allowing vapor to flow upwardly through the tray deck to interact with liquid on the surface of the tray deck. At least one center downcomer (40) extends downwardly at an opening in the return tray deck and has a lower discharge outlet spaced above the centrifugal tray deck for feeding liquid onto the centrifugal tray deck. A rotation-inducing element may be placed within the center downcomer (40) to induce a rotational motion in liquid exiting the center downcomer (40). At least one annular downcomer (36) extends downwardly the periphery of the centrifugal tray deck and has a lower discharge outlet spaced about the return tray deck for feeding liquid onto the return tray deck. At least one of the centrifugal contact trays is positioned a greater distance above an adjacent return contact tray than the distance at least one of the return contact trays is positioned above an adjacent centrifugal contact tray. The mass transfer column (20) may further include a single support ring (64), one or more baffles (68) or combinations thereof.

    VAPOR-LIQUID CONTACT TRAY AND METHOD EMPLOYING SAME
    6.
    发明申请
    VAPOR-LIQUID CONTACT TRAY AND METHOD EMPLOYING SAME 审中-公开
    蒸气 - 液体接触盘及使用方法

    公开(公告)号:WO2004000433A2

    公开(公告)日:2003-12-31

    申请号:PCT/US2003/020128

    申请日:2003-06-25

    IPC: B01D

    CPC classification number: B01D3/22 B01D3/20

    Abstract: A vapor-liquid contact tray (26) is provided with a tray deck (28) having at least one opening for removing liquid from an upper surface of the tray deck and a plurality of vapor passages (44) for allowing vapor to flow upwardly through the tray deck to interact with the liquid on the upper surface. At least one can (34) extends upwardly from the tray deck and is formed by a perimeter wall (36). A downcomer (46) is interposed within the can to provide a passageway for liquid and has an upper inlet (50) for liquid entry and a lower outlet (54) above the tray deck (28) for feeding liquid into the can and onto the tray deck. A plurality of deflector blades (56) are positioned above the tray deck to induce a swirling movement in the vapor ascending into the can. The portion of the tray deck surrounded by the perimeter wall of the can contains sieve holes, valves or other types of vapor passages. The tray may further include a sleeve (76), a plurality of cans (34) of two or more sizes or combinations thereof.

    Abstract translation: 气 - 液接触托盘(26)设置有托盘甲板(28),托盘甲板(28)具有至少一个开口,用于从托盘甲板的上表面除去液体;以及多个蒸气通道(44),用于允许蒸气向上流过 托盘甲板与上表面上的液体相互作用。 至少一个罐(34)从托盘甲板向上延伸并且由周边壁(36)形成。 降液管(46)插入在罐内以提供用于液体的通道,并具有用于液体进入的上入口(50)和在托盘甲板(28)上方的下出口(54),用于将液体供入到罐中 托盘甲板。 多个偏转叶片(56)位于托盘甲板的上方,以引起上升到罐中的蒸气的旋转运动。 由罐的周边壁围绕的托盘甲板的部分包括筛孔,阀或其它类型的蒸气通道。 托盘还可以包括套筒(76),多个尺寸或多个尺寸的多个罐(34)或其组合。

    LIQUID DISTRIBUTOR IN MASS TRANSFER COLUMN AND METHOD OF INSTALLATION AND USE

    公开(公告)号:WO2002083260A3

    公开(公告)日:2002-10-24

    申请号:PCT/US2002/011033

    申请日:2002-04-10

    Abstract: A mass transfer column is provided with a liquid distributor that distributes liquid to an underlying mass transfer bed containing one or more random, grid or structured packing elements. The liquid distributor includes a plurality of elongated troughs that are spaced apart and extend across the column. A plurality of liquid discharge holes are positioned in side walls of the trough and are located in one or more preselected planes that are preferably spaced above a floor of the trough. Splash baffles are spaced outwardly from the trough side walls and include upper portions that are positioned to receive liquid exiting the troughs through the discharge holes. The splash baffles are vertically adjustable and are intended to be supported on the upper surface of the mass transfer bed so that the discharged liquid is delivered directly to the mass transfer bed, thereby reducing the opportunity for the falling liquid to become entrained in a vapor stream flowing upwardly through teh mass transfer bed.

    VAPOR DISTRIBUTOR FOR A MASS TRANSFER COLUMN AND METHOD INVOLVING SAME

    公开(公告)号:WO2020194132A1

    公开(公告)日:2020-10-01

    申请号:PCT/IB2020/052468

    申请日:2020-03-18

    Abstract: A vapor distributor for use in an internal region of a mass transfer column to receive and redistribute a vapor stream when it is introduced radially into the internal region through a radial inlet in a shell of the mass transfer column. The vapor distributor includes a plurality of multiple-sided elongated deflectors arranged in a descending array and a pair of braces that extend longitudinally across the array of elongated deflectors and hold them in spaced apart and side-by-side relationship to each other. Each of the elongated deflectors has a deflecting surface that faces toward the radial inlet to redirect and redistribute the radially-introduced vapor stream. The braces each include a strut that may also redirect and redistribute the vapor stream.

    MASS TRANSFER ASSEMBLY AND COLUMN WITH DIVIDING WALL AND METHODS INVOLVING SAME

    公开(公告)号:WO2019097409A1

    公开(公告)日:2019-05-23

    申请号:PCT/IB2018/058938

    申请日:2018-11-14

    Inventor: NIEUWOUDT, Izak

    Abstract: A mass transfer column comprising: a shell (12); an open internal region (14) defined by said shell; and a mass transfer assembly (16) positioned in the open internal region (14), the mass transfer assembly (16) comprising: a dividing wall (18) forming first and second sub-regions; one or more zones of mass transfer structures positioned in the first and second sub-regions (22 and 24); and a liquid flow divider (48) positioned above the dividing wall (18) for delivering a volumetric split of liquid to the first and second sub- regions. The liquid flow divider (48) may comprise a moveable weir (68) or a valve (180) in order the change the ratio of liquid flow between the two sub-regions.

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