Process for producing synthetic liquid hydrocarbons and reactor for Fischer-Tropsch synthesis
    1.
    发明授权
    Process for producing synthetic liquid hydrocarbons and reactor for Fischer-Tropsch synthesis 有权
    合成液烃的制备方法和费 - 托合成反应器

    公开(公告)号:US08524787B2

    公开(公告)日:2013-09-03

    申请号:US13574710

    申请日:2011-01-31

    IPC分类号: C07C27/00 F28D7/00

    摘要: The disclosure relates to petrochemistry, gas chemistry, coal chemistry, particularly to a synthesis of hydrocarbons C5 and higher from CO and H2 under the Fischer-Tropsch reaction; the invention relates to a process and a system for producing synthetic liquid hydrocarbons. A process for producing synthetic liquid hydrocarbons is provided by catalytic converting syngas under the Fischer-Tropsch reaction on a fixed catalyst bed in a vertical shell and tube reactor with coolant supply into shell wherein as soon as the syngas conversion degree achieves 60-80%, a pressure gradient along the tubes is reduced below 0.1 bar/m and this value is maintained during the whole process. A reactor for Fischer-Tropsch synthesis is provided comprising tubes with catalyst in a shell, the ratio of the tube diameter at the tube outlet to the diameter at the inlet is from 1.5/1 to 2.5/1. The invention gives a possibility to achieve the optimum temperature range in the catalyst bed; it improves heat and mass-transfer and shut out an accumulation of the liquid products in the bottom of the tubes.

    摘要翻译: 本公开涉及石油化学,气体化学,煤化学,特别是在费 - 托反应下合成来自CO和H 2的烃C5和更高的烃; 本发明涉及一种用于生产合成液体烃的方法和系统。 制备合成液体烃的方法是通过在固体催化剂床上的费 - 托反应中将合成气催化转化为垂直壳管式反应器,其中冷却剂供应到壳中,其中一旦合成气转化度达到60-80% 沿着管的压力梯度降低到0.1巴/ m以下,并且在整个过程中保持该值。 提供了用于费 - 托合成的反应器,其包括在壳中具有催化剂的管,管出口处的管直径与入口直径之比为1.5 / 1-2.5 / 1。 本发明提供了在催化剂床中达到最佳温度范围的可能性; 它改善了热量和质量传递,并阻止了液体产品在管底部的积聚。

    PROCESS FOR PRODUCING SYNTHETIC LIQUID HYDROCARBONS AND REACTOR FOR FISCHER-TROPSCH SYNTHESIS
    3.
    发明申请
    PROCESS FOR PRODUCING SYNTHETIC LIQUID HYDROCARBONS AND REACTOR FOR FISCHER-TROPSCH SYNTHESIS 有权
    生产合成液烃的方法和反应器用于FISCHER-TROPSCH合成

    公开(公告)号:US20120322898A1

    公开(公告)日:2012-12-20

    申请号:US13574710

    申请日:2011-01-31

    IPC分类号: C07C27/00 B01J19/00

    摘要: The disclosure relates to petrochemistry, gas chemistry, coal chemistry, particularly to a synthesis of hydrocarbons C5 and higher from CO and H2 under the Fischer-Tropsch reaction; the invention relates to a process and a system for producing synthetic liquid hydrocarbons. A process for producing synthetic liquid hydrocarbons is provided by catalytic converting syngas under the Fischer-Tropsch reaction on a fixed catalyst bed in a vertical shell and tube reactor with coolant supply into shell wherein as soon as the syngas conversion degree achieves 60-80%, a pressure gradient along the tubes is reduced below 0.1 bar/m and this value is maintained during the whole process. A reactor for Fischer-Tropsch synthesis is provided comprising tubes with catalyst in a shell, the ratio of the tube diameter at the tube outlet to the diameter at the inlet is from 1.5/1 to 2.5/1. The invention gives a possibility to achieve the optimum temperature range in the catalyst bed; it improves heat and mass-transfer and shut out an accumulation of the liquid products in the bottom of the tubes.

    摘要翻译: 本公开涉及石油化学,气体化学,煤化学,特别是在费 - 托反应下合成来自CO和H 2的烃C5和更高的烃; 本发明涉及一种用于生产合成液体烃的方法和系统。 制备合成液体烃的方法是通过在固定催化剂床上的费 - 托反应中将合成气催化转化成垂直管壳反应器,其中冷却剂供应到壳中,其中一旦合成气转化度达到60-80% 沿着管的压力梯度降低到0.1巴/ m以下,并且在整个过程中保持该值。 提供了用于费 - 托合成的反应器,其包括在壳中具有催化剂的管,管出口处的管直径与入口直径之比为1.5 / 1-2.5 / 1。 本发明提供了在催化剂床中达到最佳温度范围的可能性; 它改善了热量和质量传递,并阻止了液体产品在管底部的积聚。