PROCESS FOR THE PREPARATION OF A CATALYST USING A RAPID DRYING STAGE AND USE THEREOF FOR FISCHER-TROPSCH SYNTHESIS
    9.
    发明申请
    PROCESS FOR THE PREPARATION OF A CATALYST USING A RAPID DRYING STAGE AND USE THEREOF FOR FISCHER-TROPSCH SYNTHESIS 有权
    使用快速干燥步骤制备催化剂的方法及其用于FISCHER-TROPSCH合成的方法

    公开(公告)号:US20130324623A1

    公开(公告)日:2013-12-05

    申请号:US13903010

    申请日:2013-05-28

    IPC分类号: B01J23/75 C10G2/00

    摘要: The present invention concerns a process for the preparation of a catalyst comprising an active phase comprising at least one metal from group VIII selected from cobalt, nickel, ruthenium and iron, alone or as a mixture, and an oxide support which can be used in a Fischer-Tropsch synthesis process comprises at least once the linked sequence of a stage for impregnation of said oxide support, a drying stage in which said impregnated oxide support is entrained by means of a gas, said impregnated oxide support being subjected in said stage to a temperature rise ramp of between 250 and 600° C./min, the residence time of said impregnated oxide support in said drying stage being between 1 second and 1 minute, and a stage for calcination of said dried impregnated oxide support. The invention also concerns a Fischer-Tropsch synthesis process using the catalyst prepared according to the preparation process.

    摘要翻译: 本发明涉及一种制备催化剂的方法,该催化剂包含活性相,该活性相包含选自钴,镍,钌和铁中的至少一种金属,单独或作为混合物,以及氧化物载体,其可用于 费 - 托合成方法包括至少一次用于浸渍所述氧化物载体的阶段的连接序列,其中所述浸渍的氧化物载体通过气体夹带的干燥阶段,所述浸渍的氧化物载体在所述阶段中经历 温度上升斜率为250-600℃/ min,所述浸渍的氧化物载体在所述干燥阶段的停留时间为1秒至1分钟,以及煅烧所述干燥的浸渍氧化物载体的阶段。 本发明还涉及使用根据制备方法制备的催化剂的费 - 托合成方法。