Dehydrogenation Process
    1.
    发明申请
    Dehydrogenation Process 有权
    脱氢工艺

    公开(公告)号:US20120271077A1

    公开(公告)日:2012-10-25

    申请号:US13512625

    申请日:2010-12-17

    Abstract: In a dehydrogenation process a hydrocarbon stream comprising at least one non-aromatic six-membered ring compound and at least one five-membered ring compound is contacted with a dehydrogenation catalyst produced by a method comprising treating the support with a liquid composition comprising the dehydrogenation component or a precursor thereof and at least one organic dispersant selected from an amino alcohol and an amino acid. The contacting is conducted under conditions effective to convert at least a portion of the at least one non-aromatic six-membered ring compound in the hydrocarbon stream to benzene and to convert at least a portion of the at least one five-membered ring compound in the hydrocarbon stream to paraffins.

    Abstract translation: 在脱氢方法中,包含至少一种非芳族六元环化合物和至少一种五元环化合物的烃流与脱氢催化剂接触,所述脱氢催化剂通过包括用包含脱氢组分的液体组合物处理载体的方法制备 或其前体和至少一种选自氨基醇和氨基酸的有机分散剂。 该接触在有效将烃流中的至少一种非芳香族六元环化合物的至少一部分转化为苯并将至少一部分至少一种五元环化合物转化为 烃流至石蜡。

    Process for determining the amount of erosive material entering a power recovery turbine
    2.
    发明授权
    Process for determining the amount of erosive material entering a power recovery turbine 失效
    用于确定进入动力回收涡轮机的侵蚀材料的量的过程

    公开(公告)号:US06324895B1

    公开(公告)日:2001-12-04

    申请号:US09023808

    申请日:1998-02-13

    CPC classification number: G01N1/2211 C10G11/185 C10G11/187 G01N2001/2223

    Abstract: A method for continuous monitoring the presence of entrained catalyst in a regenerator flue gas stream of a fluidized catalytic cracking unit is provided. The method has the following steps: (a) passing the regenerator gas stream through a separation system to remove a portion of the catalyst fines and to create a cleaner regenerator gas stream; (b) collecting a sample portion of the cleaner regenerator gas stream and directing the sample portion of the cleaner regenerator gas stream through an inertial separating device to separate entrained catalyst from the sample portion of the cleaner regenerator gas stream; (c) collecting any separated catalyst from the inertial separating device; and (d) monitoring the efficiency of the separation system by analyzing at least the amount of the collected separated catalyst or the particle size of the collected separated catalyst. An apparatus for measuring the amount of potentially erosive catalyst fines in a regenerator flue gas stream in a fluidized catalytic cracking unit is also provided. The apparatus is a sampling probe for collecting a sample portion of the regenerator flue gas from a line through which the regenerator flue gas stream flows, and an inertial separating device located downstream of the sampling probe and in fluid communication therewith, for removing any entrained catalyst fines from the sample portion of the regenerator flue gas.

    Abstract translation: 提供了一种用于连续监测流化催化裂化装置的再生器烟道气中夹带催化剂的存在的方法。 该方法具有以下步骤:(a)使再生器气流通过分离系统以除去一部分催化剂细粒并产生更清洁的再生器气流; (b)收集清洁再生器气流的样品部分并将清洁再生器气流的样品部分引导通过惯性分离装置,以将夹带的催化剂与清洁再生器气流的样品部分分离; (c)从惯性分离装置收集任何分离的催化剂; 和(d)通过分析至少所收集的分离的催化剂的量或所收集的分离的催化剂的粒度来监测分离系统的效率。 还提供了一种用于测量流化催化裂化装置中再生器烟气中的潜在腐蚀性催化剂细粉量的装置。 该设备是用于从再生器烟气流通过的管线收集再生器烟道气的样品部分的采样探针,以及位于采样探针下游并与其进行流体连通的惯性分离装置,用于去除任何夹带的催化剂 从再生器烟气的样品部分的细粉。

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