Falling-Film Reactor Fluid Distributors and Methods
    3.
    发明申请
    Falling-Film Reactor Fluid Distributors and Methods 审中-公开
    降膜反应器流体分配器和方法

    公开(公告)号:US20120156423A1

    公开(公告)日:2012-06-21

    申请号:US13392175

    申请日:2010-08-31

    IPC分类号: B32B3/12 B23P17/04

    摘要: A fluid distribution or fluid extraction structure for honeycomb-substrate based falling film reactors is provided, the structure comprising a one or two-piece non-porous honeycomb substrate having a plurality of cells extending in parallel in a common direction from a first end of the substrate to a second and divided by cell walls, and a plurality of lateral channels extending along a channel direction perpendicular to the common direction, the channels defined by the absence of cell walls or the breach of cell walls along the channel direction, the channels being closed or sealed to fluid passage in the common direction but open to the exterior of the structure through one or more ports in a side of the structure, the channels being in fluid communication with the plurality of cells via holes or slots extending through respective cell walls, the holes or slots having a width and a length, the width being equal to or less than the length, and the width at widest being less than 150 μm. Methods of fabrication are also disclosed.

    摘要翻译: 提供了一种用于基于蜂窝基底的降膜反应器的流体分布或流体提取结构,该结构包括一个或两个无孔蜂窝状基材,其具有多个孔, 衬底延伸到第二个并被细胞壁分隔的多个横向通道,以及沿着与公共方向垂直的通道方向延伸的多个横向通道,由不存在单元壁限定的通道或者沿通道方向破坏单元壁,通道是 封闭或密封在同一方向上的流体通道,但是通过结构侧面上的一个或多个端口向结构外部开口,通道与多个单元流体连通,该孔或孔延伸穿过相应的单元壁 所述孔或槽具有宽度和长度,所述宽度等于或小于所述长度,并且最宽处的宽度小于150 米 制作的方法也被公开。

    Methods and devices for falling film reactors with integrated heat exchange
    6.
    发明授权
    Methods and devices for falling film reactors with integrated heat exchange 有权
    具有集成热交换功能的降膜反应器的方法和装置

    公开(公告)号:US08211377B2

    公开(公告)日:2012-07-03

    申请号:US12918699

    申请日:2009-02-27

    摘要: Disclosed is a method of performing a reaction involving a gaseous reactant stream and a falling film liquid reactant stream by providing a reactor comprising a first multicellular extruded body oriented with its cells extending in parallel in a vertically downward direction from a first end of the body to a second end, the body having a first plurality of cells open at both ends of the body and a second plurality of said cells closed at one or both ends of the body, the second plurality of cells being arranged in one or more groups of contiguous cells and cooperating to define at least in part at least one fluidic passage extending through the body; and further flowing a liquid reactant film down inner surfaces of the first plurality of cells while flowing a gaseous reactant stream up or down the centers of the first plurality of cells while flowing a first heat exchange fluid through the at least one fluidic passage. Various alternative devices for performing the method are also disclosed.

    摘要翻译: 公开了一种通过提供包括第一多细胞挤出体的反应器进行包括气态反应物流和降膜液体反应物流的反应的方法,该第一多细胞挤出体的细胞沿其垂直向下的方向从身体的第一端平行延伸, 第二端,所述主体具有在所述主体的两端处打开的第一多个单元,以及在所述主体的一端或两端处封闭的第二多个所述单元,所述第二多个单元布置成一组或多组连续的 并且配合以至少部分地限定延伸穿过身体的至少一个流体通道; 并且在使第一热交换流体流过所述至少一个流体通道的同时使第一多个单元的中心向上或向下流动气态反应物流,同时使液体反应物膜向下流动。 还公开了用于执行该方法的各种替代装置。

    Microstructure designs for optimizing mixing and pressure drop
    10.
    发明申请
    Microstructure designs for optimizing mixing and pressure drop 有权
    用于优化混合和压降的微结构设计

    公开(公告)号:US20050276160A1

    公开(公告)日:2005-12-15

    申请号:US11150652

    申请日:2005-06-10

    摘要: A class of designs is provided for a mixer in micro reactors where the design principle includes at least one injection zone in a continuous flow path where at least two fluids achieve initial upstream contact and an effective mixing zone (i.e. adequate flow of fluids and optimal pressure drop) containing a series of mixer elements in the path. Each mixer element is preferably designed with a chamber at each end in which an obstacle is placed (thereby reducing the typical inner dimension of the chamber) and with optional restrictions in the channel segments. The obstacles are preferably cylindrical pillars but can have any geometry within a range of dimensions and may be in series or parallel along the flow path to provide the desired flow-rate, mixing and pressure-drop. The injection zone may have two or more interfaces and may include one or more cores to control fluids before mixing.

    摘要翻译: 提供了一类用于微反应器中的混合器的设计,其中设计原理包括在至少两个流体达到初始上游接触和有效混合区(即,足够的流体流和最佳压力)的连续流动路径中的至少一个注入区 在路径中包含一系列混合器元件。 每个混合器元件优选地设计成在每个端部设置有一个腔室,在其中放置障碍物(从而减小了腔室的典型内部尺寸),并且在通道段中具有可选的限制。 障碍物优选地是圆柱形柱,但是在尺寸范围内可以具有任何几何形状,并且可以沿着流动路径串联或平行,以提供期望的流速,混合和压降。 注入区可以具有两个或更多个界面,并且可以包括一个或多个芯,以在混合之前控制流体。