VAPOR-LIQUID CONTACT TRAY AND DOWNCOMER ASSEMBLY AND METHOD EMPLOYING SAME
    1.
    发明公开
    VAPOR-LIQUID CONTACT TRAY AND DOWNCOMER ASSEMBLY AND METHOD EMPLOYING SAME 失效
    汽液接触地面和返回AND METHOD FOR USE

    公开(公告)号:EP0879076A1

    公开(公告)日:1998-11-25

    申请号:EP96945686.0

    申请日:1996-12-27

    IPC分类号: B01D3

    摘要: A vapor-liquid contact tray (18) and downcomer assembly (24) is provided with ramps (140) which serve to impart a horizontal directional flow to the liquid exiting the downcomer and/or the vapor passing through the tray. The downcomer includes a bottom plate (30) which closes the outlet region of the downcomer and includes a plurality of ramps which redirect the downwardly flowing liquid to include a horizontal component in the direction of liquid flow across the underlying tray. The downcomer receiving area in the underlying tray can include valves (58) having floating caps (60) which shield the associated openings (62) in the tray (18) against liquid weeping and redirect the vertical movement of the vapor streams to a generally horizontal momentum.

    Low NOx formation burner apparatus and methods
    2.
    发明公开
    Low NOx formation burner apparatus and methods 失效
    Brennervorrichtung und Brennverfahren mit Niedriger NOx-Bildung。

    公开(公告)号:EP0562710A2

    公开(公告)日:1993-09-29

    申请号:EP93301134.8

    申请日:1993-02-17

    IPC分类号: F23C6/04 F23C9/00 F23D14/00

    摘要: Improved low NO x formation gas burner apparatus and method in which the burner apparatus includes a refractory burner tile (30) having a base portion (32) and a wall portion (34), the wall portion extending into the furnace, surrounding a central area (40) of the base portion and having external sides (43) which are slanted. Means (48) are attached to the burner tile for mixing a portion of the fuel gas with the air and discharging the resulting mixture into a primary burning zone in the furnace from within the space defined by the wall portion (34) of the burner tile. At least one secondary fuel gas nozzle (70) positioned for discharging the remaining portion of the fuel gas adjacent to an external slanted side (43) of the wall portion whereby the fuel gas mixes with flue gases and air in the furnace and burns in a secondary burning zone therein.

    摘要翻译: 改进的低NOx形成气体燃烧器装置和方法,其中燃烧器装置包括具有基部(32)和壁部(34)的耐火燃烧器瓦(30),壁部延伸到炉中,围绕中心区域 40),并且具有倾斜的外侧(43)。 装置(48)附接到燃烧器瓦片,用于将一部分燃料气体与空气混合,并将所得混合物从燃烧器瓦片的壁部分(34)限定的空间内排放到炉内的初级燃烧区域 。 至少一个辅助燃料气体喷嘴(70),其被定位成用于排出与壁部分的外部倾斜侧(43)相邻的燃料气体的剩余部分,由此燃料气体与炉内的烟气和空气混合并在 二次燃烧区域。

    GAS-LIQUID CONTACT COLUMN WITH IMPROVED MIST ELIMINATOR AND METHOD
    3.
    发明公开
    GAS-LIQUID CONTACT COLUMN WITH IMPROVED MIST ELIMINATOR AND METHOD 失效
    具有改进的MIST距离和程序液体/气体接触柱。

    公开(公告)号:EP0554402A1

    公开(公告)日:1993-08-11

    申请号:EP92901029.0

    申请日:1991-10-21

    IPC分类号: B01F1 B01D1 B01D53 B01J10 B01J19

    摘要: Procédé et colonne (12) gas-liquide ayant une élimination améliorée du brouillard et des embruns, en particulier pour le traitement de fluides corrosifs, consistant à introduire directement un liquid e provenant d'un distributeur (22) de liquide reposant sur une couche supérieure de garniture (24) structurée dans un passage d'écoulement vertical de la garniture structurée pour obtenir le contact initial entre le gas et le liquide dans la couche supérieure de garniture structurée, réduisant ainsi le brouillard et l'atomisation, cette colonne et ce procédé étant particulièrement utiles lorsqu'on utilise des fluides corrosifs.

    Vapour-liquid contact apparatus and method of fabricating grid-elements for use in such apparatus
    4.
    发明公开
    Vapour-liquid contact apparatus and method of fabricating grid-elements for use in such apparatus 失效
    一种用于汽 - 液接触和方法,用于制造用于晶格的元素在这样的装置。

    公开(公告)号:EP0033413A1

    公开(公告)日:1981-08-12

    申请号:EP80304078.1

    申请日:1980-11-13

    IPC分类号: B01D3/28

    摘要: O A vapour-liquid contact grid apparatus which maximises the generation of small drops consists of multiple layered grids, each grid being formed of upright grid elements (30) and connectors (20). The grid elements (30) have vanes (32, 34, 36, 38) formed from the member itself by a process of slitting and bending, which vanes extend out into the region between the upright grid elements to restrict vapour passage and provide drip points to increasing the effective surface area for gas-liquid exchange. A method of manufacture pro- videsforthe grid elements (30) to be formed in a die press and to be provided with slots alternatingly along their top and bottom edges to receive the edges of connectors (20) which support a plurality of the guide elements and form with the said elements a simple yet sturdy, grid. The vanes may be defined by serrated cuts extending longitudinally of the grid elements.

    摘要翻译: 最大化的小滴besteht多层网格的生成的蒸气 - 液体接触栅格装置,每个网格而形成直立格栅元件(30)和连接器(20)的。 栅格元件(30)具有叶片(32,34,36,38)从所述部件本身通过纵切和弯曲的工艺,其中叶片延伸出到直立网格元件之间的区域中,以限制蒸气通道和提供滴点形成的 增加用于气 - 液交换的有效表面积。 制造的方法,提供对栅格元件(30)在一个压力机来形成,并且被提供有交替地沿其顶部和底部边缘槽以接纳连接器的支持导向元件的多个所述边缘(20)和 形式与元件所述一个简单而坚固,网格。 叶片可以由锯齿状切口纵向延伸的网格元件的限定。

    CHEVRON-TYPE MIST ELIMINATOR AND SYSTEM
    5.
    发明公开
    CHEVRON-TYPE MIST ELIMINATOR AND SYSTEM 失效
    设备和系统的V字型除雾作者:

    公开(公告)号:EP0765186A1

    公开(公告)日:1997-04-02

    申请号:EP95921614.0

    申请日:1995-05-26

    IPC分类号: B01D45

    CPC分类号: B01D45/08 B01D45/16

    摘要: A mist eliminator (10) for removing liquid droplets from a gas stream, which includes a plurality of impingement baffles (50), the baffles (50) having a profile including a short inlet section (52), a lower angled section (58), a short interconnecting section (60), an upper angled section (62), and a short outlet section (64), the length of the lower angled section (58) being longer than the upper angled section (62), the upper angled section (62) having a greater angular inclination than the lower angled section (58), thereby providing for a mist eliminator (10) for use in a gas-liquid contact column (12) of higher gas throughput, low pressure drop, moderate removal efficiency, and low manufacturing cost, which is easily cleaned, and particularly suitable for wet scrubbing processes.

    Low NOx gas burner apparatus and method
    7.
    发明公开
    Low NOx gas burner apparatus and method 失效
    低NOX气体燃烧器装置和方法

    公开(公告)号:EP0562795A3

    公开(公告)日:1993-11-24

    申请号:EP93302144.6

    申请日:1993-03-22

    IPC分类号: F23C9/00 F23D14/22

    CPC分类号: F23D14/22 F23C9/006 F23M5/025

    摘要: Improved gas burner apparatus and methods of burning fuel gas-air mixtures are provided whereby flue gases having low NO X contents are formed. The burner apparatus includes a refractory burner tile (30) having an air discharge opening (34) therein and a wall (36) surrounding the opening which extends into the furnace space and provides a mixing zone therein. At least one passage (54) is formed in the burner tile which opens into the mixing zone and fuel gas is jetted through the passage whereby flue gases are drawn therethrough and a fuel gas-flue gases mixture is discharged into the mixing zone. The fuel gas-flue gases mixture is swirled in the mixing zone and mixes with air therein, and the resulting mixture is discharged and burned in a primary reaction zone in the furnace space.

    Radiant gas burner
    8.
    发明公开
    Radiant gas burner 失效
    辐射燃气燃烧器

    公开(公告)号:EP0558191A3

    公开(公告)日:1993-10-20

    申请号:EP93300766.8

    申请日:1993-02-03

    CPC分类号: F23D14/125 F23D14/00

    摘要: A radiant gas burner which includes a refractory burner tile (12) having an elongate passageway (28) extending therethrough and a fuel-air mixture burner tube (34) disposed within the passageway. The burner tube is of a one-piece elongate construction, includes a nozzle portion (40,42) at the interior end of the passageway and is connected to a manifold block (38) by a threaded connection positioned adjacent the exterior end of the passageway. Secondary fuel is discharged from the passageway at a location (86,88) adjacent the nozzle portion of the burner tube.

    Catalyst system for distillation reactor
    10.
    发明公开
    Catalyst system for distillation reactor 失效
    KatalysatorstrukturfürDestillationsreaktoren。

    公开(公告)号:EP0441058A2

    公开(公告)日:1991-08-14

    申请号:EP90314302.2

    申请日:1990-12-27

    IPC分类号: B01D3/00 B01J8/06

    摘要: A reaction with distillation structure (11) comprising a plurality of distillation trays (12) and interconnecting catalyst containers (18, 118) which provide a catalytic reaction zone (32) and a primary flow path for descending liquid streams. Catalytic reaction of the liquid streams within the catalyst reaction zone (32) formed in the containers (18, 118) occurs concurrently with fractionation of the reaction products on the distillation trays (12). The containers (18, 118) preferably extend continuously through the reaction zone of the distillation reactor (11) to allow for dump loading and removal of the solid particulate catalyst (20). Structure (144, 146) may also be provided within the containers (18, 118) to influence system hydraulics through the accumulation of liquid within the catalyst bed (32). This is done by providing an open area (147) interiorly of the catalyst bed (32) into which liquid on the distillation and fractionation tray (12) is radially driven. This open area (147) communicates with a liquid accumulation zone (149) wherein liquid accumulates until a sufficient liquid head drives the liquid radially outward for further contact with the catalyst bed (32).

    摘要翻译: 与蒸馏结构(11)的反应包括多个蒸馏塔板(12)和互连催化剂容器(18,118),其提供催化反应区域(32)和用于下降液体流的主流动路径。 形成在容器(18,118)中的催化剂反应区(32)内的液体流的催化反应与蒸馏塔板(12)上的反应产物的分馏同时发生。 容器(18,118)优选连续地延伸通过蒸馏反应器(11)的反应区域,以允许倾倒装载和除去固体颗粒催化剂(20)。 结构(144,146)也可以设置在容器(18,118)内,以通过在催化剂床(32)内的液体积聚来影响系统液压。 这通过在催化剂床(32)的内部提供开口区域(147),蒸馏和分馏塔板(12)上的液体被径向驱动。 该开放区域(147)与液体积聚区域(149)连通,其中液体积聚直到足够的液体头部径向向外驱动液体以进一步与催化剂床(32)接触。