APARATO DE INTERCAMBIO DE CALOR Y PROCESO.

    公开(公告)号:MX9706722A

    公开(公告)日:1997-11-29

    申请号:MX9706722

    申请日:1996-07-29

    Applicant: ICI PLC

    Abstract: Un aparato de intercambio de calor y proceso, particularmente un reformacion primaria de intercambio de calor con el gas reformado primario que está sometido a combustion parcial (y opcionalmente reformacion secundaria) y el gas parcialmente de combustion resultante que está utilizado como el medio de intercambio de calor para suministrar calor requerido para la reformacion primaria. El aparato incluye zonas de entrada de fluido de proceso (11) y de salida (14) separadas de la zona (13) de intercambio de calor a través de medios de límite tales como láminas de tubo (15, 16, 17) o tuberías colectoras (35). Una pluralidad de tubos (19) de intercambio de calor para un fluido de proceso, extendiéndose a través de la zona (13) de intercambio de calor desde uno de los medios de límite (15, 16) y acoplando deslizablemente en los otros medios de límite (17) con los tubos de sello (26) sujetados a los otros medios de límite (17). El interior de la parte interna del tubo de sello (26) y su tubo (19) de intercambio de calor asociado está proporcionado con una constriccion (31) de área transversal reducida formando una region de baja presion (32) corriente abajo de la constriccion, una region (33) de expansion de área transversal mayor que aquella de la constriccion (31) corriente abajo de la misma, y uno o más pasajes (34) a través de la pared de aquel tubo interno conectando la region baja presion al exterior del tubo interno. Los pasajes (34) están ubicados dentro de la region traslapante del tubo de sello (26) y el tubo (19) de intercambio de calor con el fin de proporcionar una trayectoria de flujo de fuga para el medio de intercambio de calor desde la zona de intercambio de calor, a través de la region traslapante y los pasajes, hacia la region de baja presion.

    Reactor for non-isothermic reactions and process for the preparation of hydrocarbons using such a reactor
    2.
    发明公开
    Reactor for non-isothermic reactions and process for the preparation of hydrocarbons using such a reactor 失效
    非等温反应的反应器和使用这种反应器制备烃类的方法

    公开(公告)号:EP0163357A3

    公开(公告)日:1986-11-05

    申请号:EP85200845

    申请日:1985-05-24

    Abstract: Reactor comprising a verically extending vessel (2) provided with a plurality of parallel tubes (8) adapted for being filled with catalyst material and substantially vertically extending between an upper tube plate (10) and a lower tube plate (9), means (12, 13) for circulating a heat transfer medium between the tube plates (9, 10) along the tubes (8), inlet means (3, 17, 18) above the tubes (8) for distributing liquid in the form of one or more sprays and gas over the plurality of tubes (8) and outlet means (4, 20) below the plurality of tubes (8) for removal of liquid and gas from the ' vessel (2), wherein the plurality of tubes (8) are arranged in rows such that the tubes of adjacent rows are staggered, and wherein the upper tube plate (10) is provided with holes (15), having a lower part in which the tubes (8) are closely fitted and having a substantially concentric upper part diverging in upward direction, the upper ends of adjacent holes having edges in common in such a manner that the upper end of the upper tube plate (10) is formed by edges (16) arranged in a hexagonal configuration. The invention further relates to a process for the preparation of hydrocarbons using such reactor.

    Reactor
    8.
    发明公开
    Reactor 失效
    反应堆

    公开(公告)号:EP0135357A3

    公开(公告)日:1986-09-03

    申请号:EP84305473

    申请日:1984-08-10

    CPC classification number: B01J8/062 B01J8/001

    Abstract: A multi-tubular fired reactor for endothermic catalytic reactions is described including a furnace whose firebox is divided into a series of zones, each of which has its own individually controllable burner system. At any given moment a majority of the tubes can be "on line" whilst a minority are in the course of reactivation. By sequentially switching the zones from "on line" status to reactivation and vice versa, a substantially constant product composition can be maintained in a common outlet product collection system to which all the tubes are connected.

    Abstract translation: 描述了一种用于吸热催化反应的多管式燃烧反应器,其包括其燃烧室被分成一系列区域的炉,每个区域具有其独立可控的燃烧器系统。 在任何给定的时刻,大多数管子可以“在线”,而少数人在重新激活的过程中。 通过将区域从“在线”状态顺序地切换到重新激活,反之亦然,可以在所有管连接到的公共出口产品收集系统中保持基本恒定的产品组合。

    METHOD OF CARRYING OUT AN ENDOTHERMIC REACTION AND A REACTOR FOR CARRYING OUT THE METHOD
    9.
    发明申请
    METHOD OF CARRYING OUT AN ENDOTHERMIC REACTION AND A REACTOR FOR CARRYING OUT THE METHOD 审中-公开
    方法实施吸热反应与核用于执行该方法

    公开(公告)号:WO1997026985A2

    公开(公告)日:1997-07-31

    申请号:PCT/DE1997000057

    申请日:1997-01-09

    Abstract: The invention concerns a method and a reactor for carrying out endothermic, in particular catalytic, reactions. The reactor consists of one or more vertical catalysis tubes (1), each with a catalyser layer (6) having an annular cross-section and with an inlet at the top (2) for the product to be processed and a coaxially disposed cylindrical outlet line (3), leading from the bottom to the top, for the processed product. The catalysis tubes (1) are surrounded by cylindrical thermal jackets (7) also disposed coaxially, part of each jacket being housed in a heating chamber (8), made of refractory material, in which the combustion gases from the output lines (12) of an externally located adiabatic burner pass down from the top to the bottom over the outside surface of the thermal jacket (7), subsequently passing through external lines (9) into the top of the heating chamber (8) where they flow down through the interior of the thermal jacket, passing over the outside surface of the catalysis tubes (1) and thus exchanging heat, in parallel flow, both with the reaction products in the catalysis tubes (1) and with the hot combustion gases which have just entered the heating chambe (8).

    Abstract translation: 本发明涉及一种方法和吸热用于承载,特别催化反应的反应器。 所述反应器由一个或多个垂直的催化剂管(1)每一个都具有(6)具有一环形的横截面和一个上入口Katalysationsschicht(2),用于向待处理的产品,和一个同轴的圆柱形导管(3),用于将处理后的产品的出口 从下往上功能。 催化剂管(1)的依次包围圆柱形的并且也是同轴的加热夹套的管道(7),其是部分地辐射室(8)内部容纳耐火材料制成,其中从外部绝热燃烧器的出口管线(12)的燃烧气体向外壁 从顶部到底部的热套管(7)移动经过以到达其上外线(9)在辐射室(8),然后从顶部流出进入加热夹套的管道(7)的内部,其特征在于,它们在管的外壁 (7)移动经过,从而在直流既与反应产物中的催化剂管(1),并与弗里希(8)中流动的热的燃烧气体的辐射室进行热交换。

    CATALYST PIPE
    10.
    发明申请
    CATALYST PIPE 审中-公开
    催化剂PIPE

    公开(公告)号:WO1996030116A1

    公开(公告)日:1996-10-03

    申请号:PCT/DE1996000489

    申请日:1996-03-15

    Abstract: The invention relates to a catalyst pipe for an endothermal catalytic reaction of a process medium, with an outer casing pipe (1) with its faces sealed by a first (2) and a second base (3). Inside the casing pipe there is an ascending tube device which is connected near the first base to an outwardly directed line (4) for the product resulting from the catalysis of the process medium. According to the invention, the ascending tube device takes the form of a plurality of tube bunches (10) ending in a manifold (13) connected to the outlet (4) for the product.

    Abstract translation: 本发明涉及一种催化剂管用于处理介质的吸热催化反应,包括其在其端面由第一(2)和第二地板密封的外封套管(1)(3)。 在包壳管的内部是一个上升管装置布置,其被连接在所述第一地板附近具有向外引导衍生物(4)通过加工介质产品的催化得到的。 根据本发明,提升管装置是由多个(10)的金属丝股线的,形成了端部在其连接到该产品的排出管线(4)的集电极(13)。

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