Tray apparatus for deasphalting and extraction
    2.
    发明授权
    Tray apparatus for deasphalting and extraction 失效
    用于脱沥青和提取的托盘设备

    公开(公告)号:US4528068A

    公开(公告)日:1985-07-09

    申请号:US592381

    申请日:1984-03-22

    CPC classification number: B01D3/22 C10G21/003

    Abstract: An improved sealed-sieve tray extraction tower has pipe means located in at least a portion of the downcomer or upcomer zones, as the case may be, for delivering at least a portion of a first continuous phase through the downcomer or upcomer zone such that it is not broken into fine droplets thereby minimizing the potential for dispersion of the continuous phase.

    Abstract translation: 改进的密封式筛塔塔提取塔具有管道装置,该管道装置位于降液管或升液管区域的至少一部分(视情况而定),用于将第一连续相的至少一部分通过降液管或升液管区输送,使得其 不会破碎成细小的液滴,从而使连续相分散的可能性最小化。

    Performance of contaminated wax isomerate oil and hydrocarbon synthesis
liquid products by silica adsorption
    3.
    发明授权
    Performance of contaminated wax isomerate oil and hydrocarbon synthesis liquid products by silica adsorption 失效
    污染的蜡异构体油和烃合成液体产物通过二氧化硅吸附的性能

    公开(公告)号:US5466364A

    公开(公告)日:1995-11-14

    申请号:US87309

    申请日:1993-07-02

    CPC classification number: C10G67/06

    Abstract: The daylight stability, foaming characteristics, color, engine performance test behavior, oxygenates content, and thermal stability of wax isomerate oils and/or hydrocarbon synthesis liquid products are improved by the process of contacting the aforesaid wax isomerate oil and/or hydrocarbon synthesis liquid products with a silica adsorbent, said silica adsorbent being characterized by possessing a pore size of at least about 100 .ANG., preferably at least about 125 .ANG., most preferably at least about 150 .ANG., an alkali/alkaline earth ion concentration, excluding sodium, of greater than about 125 ppm, an iron content of less than about 40 ppm and a zirconium content of less than about 130 ppm.

    Abstract translation: 通过使上述蜡异构体油和/或烃合成液体产物接触的方法提高了蜡异构体油和/或烃合成液体产品的日光稳定性,起泡特性,颜色,发动机性能测试行为,含氧化合物含量和热稳定性 与二氧化硅吸附剂相比,所述二氧化硅吸附剂的特征在于具有至少约100安培的孔径,优选至少约125安培,最优选至少约150安培,不含钠的碱金属/碱土金属离子浓度较大 约125ppm,铁含量小于约40ppm,锆含量小于约130ppm。

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