METHOD FOR PREPARING LIQUID HYDROCARBONS FROM SYNGAS
    2.
    发明申请
    METHOD FOR PREPARING LIQUID HYDROCARBONS FROM SYNGAS 有权
    从SYNGAS制备液体烃的方法

    公开(公告)号:US20150099814A1

    公开(公告)日:2015-04-09

    申请号:US14569774

    申请日:2014-12-14

    IPC分类号: C10G2/00

    摘要: A method for preparing a liquid hydrocarbon from syngas. The method includes: 1) mixing crude syngas from a biomass gasifier and a hydrogen-rich gas to yield a mixed gas; 2) dehydrating and decarbonizing the mixed gas for removal of moisture, carbon dioxide, and impurities, to yield a fine syngas; 3) introducing the fine syngas to a Fischer-Tropsch synthesis device in the presence of a catalyst, controlling a reaction temperature of the Fischer-Tropsch synthesis at between 150 and 300° C. and a reaction pressure of between 2 and 4 MPa (A), to yield a liquid hydrocarbon and water which is discharged out of the Fischer-Tropsch synthesis device; and 4) returning 70-95 vol. % of exhaust gases from the Fischer-Tropsch synthesis device to step 3) to mix with the fine syngas, and introducing the resulting mixed gas to the Fischer-Tropsch synthesis device.

    摘要翻译: 从合成气制备液态烃的方法。 该方法包括:1)从生物质气化炉和富氢气体混合粗合成气,得到混合气体; 2)将混合气体脱水脱碳以除去水分,二氧化碳和杂质,产生细小的合成气; 3)在催化剂存在下将细合成气引入费 - 托合成装置中,在150-300℃之间控制费 - 托合成的反应温度和2-4MPa的反应压力(A ),以产生从费 - 托合成装置排出的液体烃和水; 和4)返回70-95卷。 从费 - 托合成装置到步骤3)的废气的%)与细合成气混合,并将所得混合气体引入费 - 托合成装置。