Fluid distribution and mixing grid for mixing gases
    52.
    发明公开
    Fluid distribution and mixing grid for mixing gases 审中-公开
    Flüssigkeitsverteilungs-und -mischgitter zum Mischen von Gasen

    公开(公告)号:EP2759335A2

    公开(公告)日:2014-07-30

    申请号:EP14152916.4

    申请日:2014-01-28

    摘要: A grid 500 for distributing and mixing fluids in a duct 222 includes a plurality of lances 510 arranged in a first plane and configured to be positioned transverse to a direction of a first fluid flowing outside of the lances and within a predetermined flow area. Each of the plurality of lances 510 has at least one first inlet 511 and a plurality of outlet nozzles 555. One or more of the outlet nozzles is directed generally in the flow direction F of the first fluid outside of the lances, and is configured to discharge a second fluid therefrom.

    摘要翻译: 用于在管道222中分配和混合流体的格栅500包括布置在第一平面中并且被构造成横向于流过喷枪外部并在预定流动区域内的第一流体的方向定位的多个喷枪510。 多个喷枪510中的每一个具有至少一个第一入口511和多个出口喷嘴555.一个或多个出口喷嘴大体上在喷枪外部的第一流体的流动方向F上,并且被配置为 从其排出第二流体。

    DISPENSING DEVICE HAVING AN ARRAY OF LATERALLY SPACED TUBES
    56.
    发明公开
    DISPENSING DEVICE HAVING AN ARRAY OF LATERALLY SPACED TUBES 审中-公开
    WITH横向间隔开管的配置DONOR DEVICE

    公开(公告)号:EP2512645A1

    公开(公告)日:2012-10-24

    申请号:EP10795593.2

    申请日:2010-12-17

    IPC分类号: B01F5/00 A61B17/00

    摘要: A device (10) for dispensing individual components of a two-component adhesive includes first (12) and second (14) manifold members, each having a distribution chamber (12C, 14C) therein. A set of conveying tubes is supported within the dispensing device and collectively present a predetermined total cross-sectional flow area to the first distribution chamber. An array of openings (14G) and an array of passages (14P) extend through the second member (14). The openings receive the discharge ends of the conveying tubes. The passages are disposed in fluid communication with the second distribution chamber (14C). The passages collectively present a predetermined total cross-sectional flow area to the second distribution chamber member. The openings and the passages are laterally spaced with respect to each other such that the discharge ends of the tubes are interspersed among the passages.

    HORIZONTALER REAKTOR ZUR UMSETZUNG EINES FLUIDEN EDUKTSTROMES MIT EINEM FLUIDEN OXIDATORSTROM IN GEGENWART EINES FESTSTOFFKATALYSATORS
    58.
    发明公开
    HORIZONTALER REAKTOR ZUR UMSETZUNG EINES FLUIDEN EDUKTSTROMES MIT EINEM FLUIDEN OXIDATORSTROM IN GEGENWART EINES FESTSTOFFKATALYSATORS 审中-公开
    履行与进料流体的水平反应器流流体氧化剂在固体催化剂的存在下

    公开(公告)号:EP2205348A1

    公开(公告)日:2010-07-14

    申请号:EP08844439.3

    申请日:2008-10-24

    申请人: BASF SE

    IPC分类号: B01J8/00 B01J8/04

    摘要: A reactor (1) is proposed for reacting a fluid educt stream (2) with a fluid oxidant stream (3) in the presence of a solid catalyst (4) in two or more stages on two or more catalyst packed beds (5), which are disposed horizontally, parallel to the longitudinal axis of a circular cylindrical reactor shell (6) in the inner chamber thereof, having hoods (7) removably attached to the ends of the reactor shell (6), said fluid educt stream (2) flowing through the reactor (1) from top to bottom, characterized in that - the two or more catalyst packed beds (5) are each formed by a plurality of modules, each comprising - a cuboid frame (8), which extends over the entire height of the catalyst packed bed and in which - one or more bottom screens (9) and a top screen (10) are inserted, - the solid catalyst (4) being poured in between the one or the more bottom screens (9) and the top screen (10), - that all modules of a catalyst packed bed (5) are assembled in a cuboid external frame (11), which is disposed horizontally in the reactor (1) and which extends substantially over the entire length and the entire width of the reactor (1), with the exception of the hoods, and - that a mixing device (12) is provided for the fluid oxidant stream (3) in the flow direction upstream of each catalyst packed bed (5).

    IMPROVED MIXING IN OXIDATION TO PHTHALIC ANHYDRIDE
    59.
    发明公开
    IMPROVED MIXING IN OXIDATION TO PHTHALIC ANHYDRIDE 有权
    VERBESSERTE MISCHUNG BEI DER OXIDIERUNG ZUPHTHALSÄUREANHYDRID

    公开(公告)号:EP2195110A1

    公开(公告)日:2010-06-16

    申请号:EP08803900.3

    申请日:2008-09-09

    摘要: A system for mixing ortho-xylene with an oxygen-containing gas such as air comprises an evaporator vessel fed with the gas and having a lance projecting into the gas. The lance is provided with a metal spray nozzle for injecting droplets of hot liquid ortho-xylene into the gas stream, concurrently with the direction of flow of the gas. The metal at the surface of the spray nozzle, that in use is in contact with the liquid ortho-xylene, has a high surface hardness to resist erosion, particularly by cavitation. The system is useful in the production of phthalic anhydride by the oxidation of ortho-xylene with air, whereby the risk for deflagrations is reduced. A soft metal seal is the preferred gasket between the spray nozzle and the lance.

    摘要翻译: 用于将邻二甲苯与诸如空气的含氧气体混合的系统包括供给气体的蒸发器容器并且具有向气体中突出的喷枪。 喷枪设置有金属喷嘴,用于将气态邻二甲苯热液体的液滴与气体的流动方向同时喷射到气流中。 在使用中的喷嘴表面上的金属与液体邻二甲苯接触,具有高的表面硬度以抵抗侵蚀,特别是通过空化。 该系统可用于通过邻二甲苯与空气的氧化来生产邻苯二甲酸酐,从而降低了燃烧的风险。 软金属密封件是喷嘴和喷枪之间的优选垫圈。