Catalytic reaction process using microchannel technology
    24.
    发明申请
    Catalytic reaction process using microchannel technology 有权
    催化反应过程采用微通道技术

    公开(公告)号:US20100081726A1

    公开(公告)日:2010-04-01

    申请号:US11480348

    申请日:2006-06-30

    Abstract: The disclosed technology relates to a process for conducting a chemical reaction between at least one liquid reactant and at least one gaseous reactant in a process microchannel containing at least one catalyst, the catalyst comprising a solid phase catalyst or a homogeneous catalyst immobilized on a solid. In one embodiment, the process microchannel comprises a processing zone containing one or more structures for disrupting fluid flow and a reaction zone containing one or more structures for contacting and/or supporting the catalyst, the one or more structures for contacting and/or supporting the catalyst containing openings to permit the reactants to flow through the one or more structures and contact the catalyst. The process comprises: forming a reactant mixture comprising at least one liquid reactant and the at least one gaseous reactant; flowing the reactant mixture in the processing zone in contact with the one or more structures for disrupting fluid flow to enhance mixing of the liquid reactant and the gaseous reactant; flowing the reactant mixture in openings in the one or more structures for contacting and/or supporting the catalyst in contact with catalyst; and reacting the at least one liquid reactant with the at least one gaseous reactant to form at least one product. In one embodiment, the process relates to a process for conducting a Fischer-Tropsch synthesis in a process microchannel containing at least one Fischer-Tropsch synthesis catalyst, the catalyst comprising a solid phase catalyst or a homogeneous catalyst immobilized on a solid, the process comprising: flowing reactants comprising H2 and CO in the process microchannel, the inlet superficial velocity of the reactants being at least about 0.1 m/s; contacting the Fischer-Tropsch synthesis catalyst with the reactants; and reacting the reactants in the presence of the catalyst to form at least one product.

    Abstract translation: 所公开的技术涉及在含有至少一种催化剂的工艺微通道中的至少一种液体反应物与至少一种气体反应物之间进行化学反应的方法,所述催化剂包含固相催化剂或固相在固体上的均相催化剂。 在一个实施方案中,工艺微通道包括含有用于破坏流体流动的一种或多种结构的处理区和含有用于接触和/或支撑催化剂的一种或多种结构的反应区,用于接触和/或支撑催化剂的一种或多种结构 催化剂含有开口以允许反应物流过一个或多个结构并与催化剂接触。 该方法包括:形成包含至少一种液体反应物和至少一种气态反应物的反应物混合物; 使处理区中的反应物混合物与一个或多个结构接触以扰乱流体流动,以增强液体反应物和气态反应物的混合; 使反应物混合物在一个或多个结构中的开口中流动,用于使催化剂与催化剂接触和/或负载; 以及使所述至少一种液体反应物与所述至少一种气体反应物反应以形成至少一种产物。 在一个实施方案中,该方法涉及在含有至少一种费 - 托合成催化剂的工艺微通道中进行费 - 托合成的方法,该催化剂包含固相在固体上的固相催化剂或均相催化剂,该方法包括 :在工艺微通道中包含H 2和CO的流动反应物,反应物的入口空塔速度为至少约0.1m / s; 使费 - 托合成催化剂与反应物接触; 并在催化剂存在下使反应物反应以形成至少一种产物。

    Microchannel polymerization reactor
    30.
    发明申请
    Microchannel polymerization reactor 有权
    微通道聚合反应器

    公开(公告)号:US20090131612A1

    公开(公告)日:2009-05-21

    申请号:US12288571

    申请日:2008-10-21

    Abstract: A microchannel polymerization reactor comprising: (a) a first microchannel adapted to carry a reactant stream; (b) a fluid conduit adapted to carry a fluid in thermal communication with the first microchannel; and (c) a static mixer in fluid communication with the first microchannel adapted to provide a mixing zone operative to change the cross-sectional fluid flow profile at a predetermined point along the first microchannel without changing the primary direction of the reactant stream through the first microchannel. The present invention also includes a method of carrying out a polymerization reaction within a microchannel reactor comprising: (i) directing at least one of monomer, initiator, water, surfactant, coagulant, and solvent into a reactant stream and into contact with reactant flowing within a first microchannel to initiate a polymerization reaction occurring within a first microchannel; and (ii) mixing the reactant of the reactant stream by positioning at least one static mixer in series with the reactant stream, where the static mixer is adapted to change a cross-sectional fluid flow profile of the reactant stream flowing through the first microchannel without changing a primary direction of the reactant stream through the first microchannel.

    Abstract translation: 一种微通道聚合反应器,包括:(a)适于携带反应物流的第一微通道; (b)适于承载与第一微通道热连通的流体的流体导管; 和(c)与所述第一微通道流体连通的静态混合器,其适于提供混合区域,其可操作以沿着所述第一微通道改变在预定点处的横截面流体流动分布,而不改变所述反应物流的主要方向通过所述第一 微通道。 本发明还包括在微通道反应器内进行聚合反应的方法,包括:(i)将单体,引发剂,水,表面活性剂,凝结剂和溶剂中的至少一种引入反应物流中并与在其内流动的反应物接触 引发在第一微通道内发生聚合反应的第一微通道; 和(ii)通过将至少一个与反应物流串联的静态混合器定位来混合反应物流的反应物,其中静态混合器适于改变流过第一微通道的反应物流的横截面流体流动分布,而没有 改变反应物流通过第一微通道的主要方向。

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