PROCESSES AND SYSTEMS FOR SYNTHESIS GAS CONVERSION USING A HYBRID FISCHER-TROPSCH CATALYST IN A COMPACT HEAT EXCHANGE REACTOR
    3.
    发明申请
    PROCESSES AND SYSTEMS FOR SYNTHESIS GAS CONVERSION USING A HYBRID FISCHER-TROPSCH CATALYST IN A COMPACT HEAT EXCHANGE REACTOR 有权
    使用混合热交换催化剂在合成热交换反应器中合成气体转化的方法和系统

    公开(公告)号:US20140343175A1

    公开(公告)日:2014-11-20

    申请号:US14219774

    申请日:2014-03-19

    IPC分类号: C07C1/04

    摘要: Disclosed are a process and a system for synthesis gas conversion. The process includes contacting a synthesis gas feed of hydrogen and carbon monoxide having a H2/CO ratio from 0.5 to 3.0 with a hybrid catalyst of particles having a particle size from 50 to 500 μm and having at least one zeolite and a Fischer-Tropsch component wherein the ratio of zeolite to Fischer-Tropsch component is from 0.1:1 to 30:1 and the hybrid catalyst includes from 0.5 to 40 wt % Fischer-Tropsch component. The process is conducted in a compact heat exchange reactor having a set of reaction passages disposed between a synthesis gas feed header and a products header and a set of coolant passages disposed between a coolant inlet header and a coolant outlet header. The set of coolant passages conducts a coolant therethrough, and the set of reaction passages contains the hybrid catalyst therein and conducts synthesis gas and reaction products therethrough. The process is conducted at a temperature from 200 to 2800° C., a pressure from 5 to 40 atmospheres, a recycle ratio from 1 to 3, and a gaseous hourly space velocity less than 20,000 volumes of gas per volume of catalyst per hour. The effluent produced includes a hydrocarbon product containing at least 50 wt % C5+ hydrocarbons and less than 5 wt % C21+ hydrocarbons at a C5+ productivity from 0.05 to 2 gC5+/gcat/h.

    摘要翻译: 公开了合成气转化的方法和系统。 该方法包括将H 2 / CO比为0.5至3.0的氢气和一氧化碳的合成气进料与粒度为50-500μm的颗粒的混合催化剂接触并具有至少一种沸石和费 - 托组分 其中沸石与费 - 托组分的比例为0.1:1至30:1,并且所述混合催化剂包含0.5至40wt%的费 - 托组分。 该过程在紧凑的热交换反应器中进行,其具有设置在合成气进料集管和产品集管之间的一组反应通道和设置在冷却剂入口集管和冷却剂出口集管之间的一组冷却剂通道。 该组冷却剂通道使冷却剂通过其中,并且该组反应通道在其中包含混合催化剂,并通过其引导合成气和反应产物。 该方法在200至2800℃的温度,5至40个大气压的压力,1至3的循环比和每小时体积的催化剂小于20,000体积的气体的气时空速下进行。 产生的流出物包含含有至少50重量%的C 5+烃和少于5重量%的C 21+烃的烃产物,其C5 +生产率为0.05至2gC5 + / gcat / h。