DISTILLATION METHOD AND STRUCTURED PACKING
    1.
    发明申请
    DISTILLATION METHOD AND STRUCTURED PACKING 审中-公开
    蒸馏方法和结构包装

    公开(公告)号:US20160263548A1

    公开(公告)日:2016-09-15

    申请号:US15161369

    申请日:2016-05-23

    IPC分类号: B01J19/32

    摘要: A method of conducting a distillation process and a cross-corrugated structured packing for use in such a process in which ascending vapor phases and descending liquid phases are contacted in such packing. The cross-corrugated structured packing contains corrugated sheets fabricated of an open cell foam-like material. The liquid phase produces a liquid film descending along struts forming cells of the material and the vapor phase ascends within the cross-corrugated structured packing and enters the cells and contacts the liquid film. The cross-corrugated structured packing is configured such that a superficial velocity at which ambient air would flow through the cross-corrugated structured packing at a pressure drop of 0.3″ wc/ft is no greater than 20 times a reference superficial velocity at which the ambient air would flow through the foam-like material making up the corrugated sheets at the same pressure drop to ensure that vapor enters the cells of the foam-like material.

    摘要翻译: 一种进行蒸馏工艺和交叉波纹结构填料的方法,用于在这样的方法中,其中上升的气相和下降的液相在这种填料中接触。 交叉波纹结构填料包含由开孔泡沫材料制成的波纹板。 液相产生沿着材料的支柱形成单元下降的液膜,气相在交叉波纹结构填料内上升,并进入电池并接触液膜。 交叉波纹结构填料被构造成使得环境空气以0.3“wc / ft 2的压力下流过交叉波纹结构填料的表观速度不大于参考空塔速度的20倍 空气将流过泡沫状材料,以相同的压降组成波纹片,以确保蒸汽进入泡沫状材料的泡孔。

    MULTIPLE PASS, PARALLEL FLOW DOWNCOMER TRAY FOR A MASS TRANSFER COLUMN

    公开(公告)号:US20170122662A1

    公开(公告)日:2017-05-04

    申请号:US14927890

    申请日:2015-10-30

    IPC分类号: F25J3/04

    摘要: A multiple pass, parallel flow downcomer tray for a mass transfer column and method for liquid-vapor contacting in a mass transfer column is provided. The multiple pass, parallel flow downcomer tray has at least four mass transfer decks configured to provide contact between an ascending vapor passing upward through apertures on the tray surface and a traversing liquid on the tray surface. The tray further includes a central downcomers disposed near a central axis of the tray and two or more peripheral downcomers disposed near the edge of the tray and spaced apart from the central axis, wherein at least two of the four mass transfer decks are configured to discharge the traversing liquid into the peripheral downcomers and two of the four mass transfer decks are configured to discharge the traversing liquid into the central downcomer.

    COMBINED COLLECTOR AND DISTRIBUTOR
    7.
    发明申请
    COMBINED COLLECTOR AND DISTRIBUTOR 有权
    组合收集器和分销商

    公开(公告)号:US20150174505A1

    公开(公告)日:2015-06-25

    申请号:US14642884

    申请日:2015-03-10

    IPC分类号: B01D3/00

    摘要: A combined collector and distributor for a distillation column that includes a collector portion connected to a distributor portion. The distributor portion includes a channel-like distributor to distribute liquid into an underlying packing. The collector portion has spaced rows of collection elements that cover the open spaces and distribution elements of the distributor portion and one or more rectangular sumps into which descending liquid drains from the collection elements. The liquid in turn drains from the rectangular sump or sumps into a pre-distribution box located within a header of the distributor portion. The collection elements that cover the open spaces are set at higher positions than the collection elements covering the distribution elements to form chimneys to allow the ascending vapor to escape from the collector portion.

    摘要翻译: 一种用于蒸馏塔的组合收集器和分配器,其包括连接到分配器部分的收集器部分。 分配器部分包括通道状分配器以将液体分配到下面的包装中。 收集器部分具有间隔开的一排收集元件,其覆盖分配器部分的开放空间和分配元件以及下降的液体从收集元件排出的一个或多个矩形池。 液体又从矩形贮槽或水槽排入位于分配器部分的集管内的预分配箱中。 覆盖开放空间的收集元件设置在比覆盖分配元件的收集元件更高的位置,以形成烟囱以允许上升蒸气从收集器部分逸出。

    Combined collector and distributor
    8.
    发明授权
    Combined collector and distributor 有权
    组合收集器和分配器

    公开(公告)号:US09004460B2

    公开(公告)日:2015-04-14

    申请号:US13923836

    申请日:2013-06-21

    IPC分类号: B01F3/04 B01D3/00

    摘要: A combined collector and distributor for a distillation column that includes a collector portion connected to a distributor portion. The distributor portion includes a channel-like distributor to distribute liquid into an underlying packing The collector portion has spaced rows of collection elements that cover the open spaces and distribution elements of the distributor portion and one or more rectangular sumps into which descending liquid drains from the collection elements. The liquid in turn drains from the rectangular sump or sumps into a pre-distribution box located within a header of the distributor portion. The collection elements that cover the open spaces are set at higher positions than the collection elements covering the distribution elements to form chimneys to allow the ascending vapor to escape from the collector portion.

    摘要翻译: 一种用于蒸馏塔的组合收集器和分配器,其包括连接到分配器部分的收集器部分。 分配器部分包括通道状分配器以将液体分配到下面的填料中。收集器部分具有间隔开的一排收集元件,其覆盖分配器部分的开放空间和分配元件以及一个或多个矩形池,下降的液体从 收集元素。 液体又从矩形贮槽或水槽排入位于分配器部分的集管内的预分配箱中。 覆盖开放空间的收集元件设置在比覆盖分配元件的收集元件更高的位置,以形成烟囱以允许上升蒸气从收集器部分逸出。