CATALYTIC REACTOR
    2.
    发明申请
    CATALYTIC REACTOR 审中-公开
    催化反应器

    公开(公告)号:WO01023080A1

    公开(公告)日:2001-04-05

    申请号:PCT/GB2000/003425

    申请日:2000-09-07

    Abstract: An axial/radial- or radial-flow catalytic reactor (1) has inlet (2) and outlet (3) ports and a bed of particulate catalyst (6) disposed as e.g. a cylinder or cone round a central region (5) communicating with one of the ports. For at least part of the height of the catalyst bed (6), the exterior surface of the catalyst bed has a diameter less than that of the reactor thus leaving a space (8) between the exterior surface of the catalyst bed and the interior walls (7) of the reactor (1). This space is filled with a particulate material presenting less resistance to flow than the catalyst particles.

    Abstract translation: 轴向/径向或径向流动的催化反应器(1)具有入口(2)和出口(3)端口和颗粒催化剂床(6) 围绕与一个端口通信的中心区域(5)的圆柱体或锥体。 对于催化剂床(6)的至少一部分高度,催化剂床的外表面的直径小于反应器的直径,从而在催化剂床的外表面和内壁之间留下空间(8) (1)的反应器(7)。 该空间填充有比催化剂颗粒具有较小阻力的颗粒材料。

    FUEL REFORMING INLET DEVICE SYSTEM AND PROCESS
    5.
    发明申请
    FUEL REFORMING INLET DEVICE SYSTEM AND PROCESS 审中-公开
    燃料改造进口设备系统和过程

    公开(公告)号:WO2005035107A3

    公开(公告)日:2007-04-19

    申请号:PCT/US2004024628

    申请日:2004-07-30

    Abstract: A fuel reforming system includes an inlet device for a reactor having a housing defining a frustoconical interior region having an inlet opening and an outlet opening. A tube mixer having a helical divider may be optionally employed to transfer fluid into the inlet opening. A retention member is placed at each of the openings and a plurality of particles is contained within the frustoconical interior region between the retention members. An insulator placed between the outlet opening and the catalyst reaction surface minimizes temperature non-uniformities over the catalyst surface area, which preserves the catalyst contained within the reaction surface and prevents premature onset of the reaction prior to contact of a reactant mixture with the reaction surface. As a reactant fluid material passes through the inlet device it forms a homogenous reactant fluid material which then flows onto a catalytic reaction surface to form a reformate. Even distribution of the reactant fluid material onto the catalyst reaction surface provides uniform reactivity of the various components (e.g. fuel, air and exhaust gas mixture) comprising the reactant mixture, which helps reduce carbon build-up in the system and increases thermal efficiency.

    Abstract translation: 燃料重整系统包括用于反应器的入口装置,其具有限定具有入口开口和出口开口的截头圆锥形内部区域的壳体。 可以任选地使用具有螺旋分隔器的管式混合器将流体输送到入口开口中。 保持构件被放置在每个开口处,并且多个颗粒包含在保持构件之间的截头圆锥形内部区域内。 放置在出口和催化剂反应表面之间的绝缘体使得催化剂表面积上的温度不均匀性最小化,这保留了包含在反应表面内的催化剂,并防止反应混合物与反应表面接触之前的反应过早开始 。 当反应物流体材料通过入口装置时,其形成均匀的反应物流体材料,然后流入催化反应表面以形成重整产物。 反应物流体材料在催化剂反应表面上的均匀分布提供包含反应物混合物的各种组分(例如燃料,空气和废气混合物)的均匀反应性,这有助于减少系统中的碳积累并提高热效率。

    FUEL REFORMING INLET DEVICE SYSTEM AND PROCESS
    7.
    发明申请
    FUEL REFORMING INLET DEVICE SYSTEM AND PROCESS 审中-公开
    燃料改造进口设备系统和过程

    公开(公告)号:WO2005035107A2

    公开(公告)日:2005-04-21

    申请号:PCT/US2004/024628

    申请日:2004-07-30

    IPC: B01J

    Abstract: A fuel reforming system includes an inlet device for a reactor having a housing defining a frustoconical interior region having an inlet opening and an outlet opening. A tube mixer having a helical divider may be optionally employed to transfer fluid into the inlet opening. A retention member is placed at each of the openings and a plurality of particles is contained within the frustoconical interior region between the retention members. An insulator placed between the outlet opening and the catalyst reaction surface minimizes temperature non-uniformities over the catalyst surface area, which preserves the catalyst contained within the reaction surface and prevents premature onset of the reaction prior to contact of a reactant mixture with the reaction surface. As a reactant fluid material passes through the inlet device it forms a homogenous reactant fluid material which then flows onto a catalytic reaction surface to form a reformate. Even distribution of the reactant fluid material onto the catalyst reaction surface provides uniform reactivity of the various components (e.g. fuel, air and exhaust gas mixture) comprising the reactant mixture, which helps reduce carbon build-up in the system and increases thermal efficiency.

    Abstract translation: 燃料重整系统包括用于反应器的入口装置,其具有限定具有入口开口和出口开口的截头圆锥形内部区域的壳体。 可以任选地使用具有螺旋分隔器的管式混合器将流体输送到入口开口中。 保持构件被放置在每个开口处,并且多个颗粒包含在保持构件之间的截头圆锥形内部区域内。 放置在出口和催化剂反应表面之间的绝缘体使催化剂表面积上的温度不均匀性最小化,这保留了反应表面内含有的催化剂,并防止反应物与反应表面接触之前的过早开始 。 当反应物流体材料通过入口装置时,其形成均匀的反应物流体材料,然后流入催化反应表面以形成重整产物。 反应物流体材料在催化剂反应表面上的均匀分布提供包含反应物混合物的各种组分(例如燃料,空气和废气混合物)的均匀反应性,这有助于减少系统中的碳积累并提高热效率。

    CATALYTIC FIXED BED REACTOR FOR PRODUCING ETHYLENE OXIDE BY PARTIAL OXIDATION OF ETHYLENE
    8.
    发明申请
    CATALYTIC FIXED BED REACTOR FOR PRODUCING ETHYLENE OXIDE BY PARTIAL OXIDATION OF ETHYLENE 审中-公开
    用于通过乙烯部分氧化生产乙烯氧化物的催化固定床反应器

    公开(公告)号:WO2011116157A1

    公开(公告)日:2011-09-22

    申请号:PCT/US2011/028763

    申请日:2011-03-17

    Abstract: A method and a reaction vessel for producing gaseous ethylene oxide from partial oxidation of hydrocarbon using a heterogeneous catalyst fixed bed comprising: - introducing gaseous ethylene, oxygen, ballast gas, and catalyst promoter into a reaction vessel having a catalyst bed with a length such that an outflow area and an inflow area over said catalyst bed length in between the reactor outflow and inflow has an absolute ratio difference less than or equal to 1.3 m; said catalyst having a selectivity greater than 80%; - circulating a heat transfer fluid through at least one coolant heat exchanger in said shell interior; said heat exchanger having a coolant flow cross sectional area ratio to cooling surface area less than 1; - flowing said gaseous ethylene, oxygen, ballast gas and catalyst promoter over said catalyst and through an outlet zone in said reactor vessel, said zone configured with an average residence time of less than or equal to 4 seconds from the catalyst bed to the heat exchanger to quench said process to create gaseous ethylene oxide product.

    Abstract translation: 一种用于使用非均相催化剂固定床从烃的部分氧化制备气态环氧乙烷的方法和反应容器,包括:将气态乙烯,氧气,压载气体和催化剂促进剂引入具有催化剂床的反应容器中,所述催化剂床的长度使得 反应器流出和流入之间的流出区域和超过所述催化剂床长度的流入区域具有小于或等于1.3μm的绝对比差; 所述催化剂具有大于80%的选择性; - 将传热流体循环通过所述壳体内部的至少一个冷却剂热交换器; 所述热交换器具有与冷却表面积小于1的冷却剂流横截面积比; - 使所述气态乙烯,氧气,压载气体和催化剂促进剂在所述催化剂上流动并通过所述反应器容器中的出口区,所述区域配置有从催化剂床到热交换器的平均停留时间小于或等于4秒 以淬灭所述方法以产生气态环氧乙烷产物。

    EQUIPMENT FOR THE ATOMISATION OF A LIQUID STREAM BY MEANS OF A DISPERSING GASEOUS STREAM AND FOR MIXING THE ATOMISED PRODUCT WITH A FURTHER SUITABLE GASEOUS STREAM IN EQUIPMENT FOR EFFECTING CATALYTIC PARTIAL OXIDATIONS AND RELATIVE CATALYTIC PARTIAL OXIDATION PROCESS
    9.
    发明申请
    EQUIPMENT FOR THE ATOMISATION OF A LIQUID STREAM BY MEANS OF A DISPERSING GASEOUS STREAM AND FOR MIXING THE ATOMISED PRODUCT WITH A FURTHER SUITABLE GASEOUS STREAM IN EQUIPMENT FOR EFFECTING CATALYTIC PARTIAL OXIDATIONS AND RELATIVE CATALYTIC PARTIAL OXIDATION PROCESS 审中-公开
    用于通过分散式气体流引起的液体流的设备,以及用于混合原始产品与在设备中进一步适用气体流的效应用于催化部分氧化和相对催化部分的设备

    公开(公告)号:WO2006034868A1

    公开(公告)日:2006-04-06

    申请号:PCT/EP2005/010574

    申请日:2005-09-26

    Abstract: Equipment for the atomisation of a liquid stream by means of a dispersing gaseous stream and for mixing the atomised product with a further suitable gaseous stream, characterized in that it comprises: a feeding zone (A) equipped with means suitable for feed­ing the liquid stream, the gaseous dispersing stream and further gaseous stream; one or more two-stage atomisation zones (N) of the liquid stream by means of the gaseous dispersing stream; a distribution zone (D) of the further gaseous stream; the first stage of the atomisation zone (N1) essentially consisting of a tubular core (2), through which the liquid stream passes, equipped with an appropriate series of noz­zles (5), situated at the same height, and an outer jacket (4) coaxial to said core, through which the gaseous dispersing stream passes, wherein said nozzles (5) allow the gaseous dispersing stream to enter the tubular core, perpendicularly to the axis of said tubular core (2), effecting a first atomisation of the liquid stream, the second stage of the atomisation zone (N2) essentially consisting of one or more nozzles (6) positioned at the end of the tubular core (2), parallel to the axis of said tubular core, to increase the atomisation degree, the distribution zone (D) essentially consisting of a further jacket (8), through which the further gaseous stream passes, external and coaxial to the jacket (4) of the first atomisation stage, and a series of nozzles (9) situated at the bottom of said further jacket, all positioned at. the same height and parallel or inclined with an alpha angle lower than 40° with respect to the axis of the tubular core.

    Abstract translation: 用于通过分散气流使液体流雾化并用于将雾化产物与另外合适的气流混合的设备,其特征在于,其包括:装有适于供给液体流的装置的进料区(A) 气态分散流和另外的气流; 液态物流的一个或多个两级雾化区(N),通过气态分散物流; 进一步气流的分配区(D); 雾化区(N1)的第一阶段基本上由管状芯(2)组成,液体流通过管状核心(2)配备有位于相同高度的适当系列的喷嘴(5),外护套(4) )与气体分散流通过的所述核共轴,其中所述喷嘴(5)允许气态分散流垂直于所述管状芯(2)的轴线进入管状芯,从而实现液体的第一雾化 流,基本上由位于管状芯(2)的端部的一个或多个喷嘴(6)组成的雾化区(N2)的第二阶段,平行于所述管状芯的轴线,以增加雾化度, 分布区(D),其基本上由另外的护套(8)组成,另外的气体流通过该外部气流与第一雾化级的护套(4)外部并同轴,并且位于底部的一系列喷嘴(9) 所说的另外一件夹克 位于。 相同的高度并且相对于管状芯的轴线平行或倾斜成α角小于40°。

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