ALKYLATION PROCESS USING AN ALKYL HALIDE PROMOTED IONIC LIQUID CATALYST
    5.
    发明申请
    ALKYLATION PROCESS USING AN ALKYL HALIDE PROMOTED IONIC LIQUID CATALYST 审中-公开
    使用烷基卤化物促进离子液体催化剂的烷基化方法

    公开(公告)号:WO2008076722A1

    公开(公告)日:2008-06-26

    申请号:PCT/US2007/087121

    申请日:2007-12-12

    Abstract: A process for the production of a high quality gasoline blending components from refinery process streams by the alkylation of light isoparaffins with olefins using an ionic liquid catalyst is disclosed. The alkylation process comprises contacting a hydrocarbon mixture comprising at least one olefin having from 2 to 6 carbon atoms and at least one isoparaffin having from 3 to 6 carbon atoms under alkylation conditions, said catalyst comprising a mixture of at least one acidic ionic liquid and at least one alkyl halide. The alkylhalide by reacting to at least a portion of the olefin with a hydrogen halide.

    Abstract translation: 公开了一种通过使用离子液体催化剂通过烯烃使轻质异链烷烃烷基化从炼厂工艺流中生产高品质汽油调和组分的方法。 烷基化方法包括在烷基化条件下使包含至少一种具有2至6个碳原子的烯烃和至少一种具有3至6个碳原子的异链烷烃的烃混合物接触,所述催化剂包含至少一种酸性离子液体和 至少一种烷基卤化物。 通过使烷基卤与至少一部分烯烃与卤化氢反应。

    HYDRODTREATING OF FISCHER-TROPSCH DERIVED FEEDS PRIOR TO OLIGOMERIZATION USING AN IONIC LIQUID CATALYST
    6.
    发明申请
    HYDRODTREATING OF FISCHER-TROPSCH DERIVED FEEDS PRIOR TO OLIGOMERIZATION USING AN IONIC LIQUID CATALYST 审中-公开
    使用离子液体催化剂进行过渡化过程中FISCHER-TROPSCH衍生的进料的加氢

    公开(公告)号:WO2005005353A8

    公开(公告)日:2006-08-03

    申请号:PCT/US2004017991

    申请日:2004-06-03

    Abstract: A process for oligomerizing a Fischer-Tropsch derived feed containing oxygenates which comprises (a) reducing significantly the oxygenates present in the Fischer-Tropsch derived feed by contacting said feed with a hydrotreating catalyst under hydrotreating conditions in a hydrotreating zone (8) and recovering from the hydrotreating zone a Fischer-Tropsch derived hydrotreated feed (10) which contains a significantly reduced amount of oxygenates as compared to the Fischer-Tropsch derived feed and also a significant amount of paraffins; (b) pyrolyzing the Fischer-Tropsch derived hydrotreated feed in a thermal cracking zone (12) under thermal cracking conditions pre-selected to crack the paraffin molecules to form olefins and collecting an olefin-enriched Fischer-Tropsch feed (14) from the thermal cracking zone (14); (c) contacting the olefin-enriched Fischer-Tropsch feed with a Lewis acid ionic liquid catalyst in an oligomerization zone (16) under oligomerization reaction conditions; and (d) recovering from the oligomerization zone a Fischer-Tropsch derived product (18) having molecules characterized by a higher average molecular weight and increased branching as compared to the Fischer-Tropsch derived feed.

    Abstract translation: 一种使包含含氧化合物的费 - 托衍生的原料低聚的方法,其包括(a)通过在加氢处理区(8)中在加氢处理条件下使所述进料与加氢处理催化剂接触,显着地还原费 - 托衍生的进料中存在的含氧化合物,并从 加氢处理区是费 - 托衍生的加氢处理进料(10),其与费 - 托衍生的进料相比含有显着减少量的含氧化合物,并且还含有大量的链烷烃; (b)在预选择的热裂解条件下在热裂解区(12)中热解费 - 托衍生的加氢处理的进料,以裂解链烷烃分子以形成烯烃,并从热量收集富烯烃的费 - 托进料(14) 开裂区(14); (c)在低聚反应条件下使低聚区(16)中富含烯烃的费 - 托进料与路易斯酸离子液体催化剂接触; 和(d)与费 - 托衍生的产物(18)相比,从齐聚区回收具有较高平均分子量和增加支化的分子的费 - 托衍生产物(18)。

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