Integrated gas-to-liquid condensate process and apparatus
    15.
    发明授权
    Integrated gas-to-liquid condensate process and apparatus 有权
    集成气 - 液冷凝方法和装置

    公开(公告)号:US09587183B2

    公开(公告)日:2017-03-07

    申请号:US14365115

    申请日:2012-12-17

    申请人: SHELL OIL COMPANY

    摘要: A process for production of middle distillate fraction from gas-to-liquid (GTL) conversion comprising providing a feed stream comprising natural gas and separating a condensate from the feed stream to produce a condensate stream and a feed stream; processing the feed stream via a Fischer-Tropsch (FT) reaction to generate a long chain hydrocarbon product stream; processing the product stream via a heavy paraffinic conversion in order to produce a FT product stream; treating the condensate stream with a desulfurization step to generate a condensate product stream; combining the FT product stream with the condensate product stream to provide a distillate feed stream; and performing a distillation step on the distillation feed stream, wherein the processing steps occur substantially concurrently with the treating step and wherein distillation provides for isolation of middle distillate products. Middle distillate fractions and fuel oils/fuel oil blends obtained according to the process are also provided.

    摘要翻译: 从气体到液体(GTL)转化生产中间馏分馏分的方法,包括提供包含天然气的进料流并从进料流中分离出冷凝物以产生冷凝物流和进料流; 通过费 - 托(FT)反应处理进料流以产生长链烃产物流; 通过重链烷烃转化处理产物流,以产生FT产物流; 用脱硫步骤处理冷凝物流以产生冷凝物产物流; 将FT产物流与冷凝物产物流混合以提供馏出物进料流; 以及对所述蒸馏进料流进行蒸馏步骤,其中所述加工步骤基本上与所述处理步骤同时进行,并且其中蒸馏提供中间馏分产物的分离。 还提供了根据该方法获得的中间馏分馏分和燃料油/燃料油混合物。

    PROCESS FOR THE PREPARATION OF A CATALYST INTENDED FOR USE IN A FISCHER-TROPSCH REACTION
    16.
    发明申请
    PROCESS FOR THE PREPARATION OF A CATALYST INTENDED FOR USE IN A FISCHER-TROPSCH REACTION 审中-公开
    制备用于FISCHER-TROPSCH反应的催化剂的方法

    公开(公告)号:US20170028392A1

    公开(公告)日:2017-02-02

    申请号:US15223562

    申请日:2016-07-29

    摘要: In a reactor I a catalyst support impregnated with a solution of cobalt nitrate is oxidized at a calcining temperature comprised between 400° C. and 450° C. in order to produce a catalyst precursor comprising cobalt oxides. This catalyst precursor is contacted in reduction reactor A with reducing gas rich in hydrogen and with a low water content, by circulating the flow of reducing gas, so as to reduce the cobalt oxides to Co and to produce water. Water content is reduced to 200 ppmvol of the flow of reducing gas laden with water recovered at the outlet of the reactor A, and at least a part of the flow of reducing gas is recycled to the reactor A. In the process, the reducing gas is maintained at a water content less than 10,000 ppmvol in reactor A.

    摘要翻译: 在反应器I中,浸渍有硝酸钴溶液的催化剂载体在400℃和450℃之间的煅烧温度下被氧化,以产生包含钴氧化物的催化剂前体。 该还原反应器A中的催化剂前体与富含氢的还原性气体通过使还原气体流循环,从而将钴氧化物还原成Co并产生水。 在反应器A的出口处回收的水中含水量降低到装载有还原气体的废气流量的200ppmvol,还原气体的至少一部分再循环到反应器A.在该过程中,还原气体 在反应器A中的含水量维持在低于10,000ppmvol。