PROCESS FOR THE PRODUCTION OF MIDDLE DISTILLATES FROM A FEEDSTOCK COMPRISING BUTANOL AND PENTANOL
    94.
    发明申请
    PROCESS FOR THE PRODUCTION OF MIDDLE DISTILLATES FROM A FEEDSTOCK COMPRISING BUTANOL AND PENTANOL 审中-公开
    从包含丁醇和丁香醇的饲料生产中间馏分的方法

    公开(公告)号:US20140249340A1

    公开(公告)日:2014-09-04

    申请号:US14195882

    申请日:2014-03-04

    IPC分类号: C07C2/08 C07C5/05

    摘要: The invention relates to a process for the production of middle-distillate hydrocarbon-containing bases from a feedstock comprising butanol and pentanol, with said process comprising at least: a) Isomerizing dehydration of said feedstock; b) Separation of the water that is present in said olefinic effluent; c) Purification of the organic liquid effluent coming from b); d) Selective oligomerization of a feedstock that comprises at least a portion of the purified organic effluent coming from c), to produce a first oligomerization effluent; e) Oligomerization of said first oligomerization effluent in such a way as to produce a second oligomerization effluent; f) Fractionation of said second oligomerization effluent into at least three products, a light product, an intermediate product and a distillate product; g) Oligomerization of at least a portion of said intermediate product; h) Hydrogenation of at least a portion of said distillate product.

    摘要翻译: 本发明涉及一种从包含丁醇和戊醇的原料生产含中间馏分烃的碱的方法,所述方法至少包括:a)使所述原料异构化脱水; b)分离存在于所述烯烃流出物中的水; c)净化来自b)的有机液体流出物; d)原料的选择性低聚,其包含来自c)的至少一部分纯化的有机流出物,以产生第一低聚流出物; e)以这样的方式使所述第一低聚流出物低聚,以产生第二低聚流出物; f)将所述第二低聚流出物分馏成至少三种产物,轻质产物,中间产物和馏出物产物; g)所述中间产物的至少一部分的低聚; h)至少部分所述馏出物产物的氢化。

    APPARATUS FOR OLIGOMERIZING DILUTE ETHYLENE
    100.
    发明申请
    APPARATUS FOR OLIGOMERIZING DILUTE ETHYLENE 审中-公开
    用于低聚乙烯的设备

    公开(公告)号:US20110243797A1

    公开(公告)日:2011-10-06

    申请号:US12751325

    申请日:2010-03-31

    IPC分类号: B01J8/00

    摘要: The apparatus converts ethylene in a dilute ethylene stream that may be derived from an FCC product to heavier hydrocarbons. The oligomerization reactor is in communication between a primary absorber column and a secondary absorber column in an FCC product recovery section. The oligomerization catalyst may have a low silica base with a Group VIIIB metal and operate at low pressure without excessive deactivation. The catalyst is resistant to feed impurities such as hydrogen sulfide, carbon oxides, hydrogen and ammonia. At least 40 wt-% of the ethylene in the dilute ethylene stream can be converted to heavier hydrocarbons.

    摘要翻译: 该装置将可能从FCC产物衍生的稀乙烯流中的乙烯转化成较重的烃。 低聚反应器在FCC产物回收部分中的主吸收塔和二级吸收塔之间连通。 低聚催化剂可以具有低的ⅦB族金属的二氧化硅基底,并且在低压下操作而不会过度失活。 该催化剂耐受进料杂质如硫化氢,碳氧化物,氢气和氨。 稀乙烯流中至少40重量%的乙烯可以转化成较重的烃。