Integrated catalytic cracking and desulfurization system
    7.
    发明授权
    Integrated catalytic cracking and desulfurization system 有权
    综合催化裂化脱硫系统

    公开(公告)号:US07449104B2

    公开(公告)日:2008-11-11

    申请号:US10190457

    申请日:2002-07-05

    摘要: An integrated fluid catalytic cracking (FCC) and desulfurization system for processing hydrocarbon-containing fluids. The integrated system employs a cracking/desulfurization unit having a reactor, a regenerator, and a reducer. A mixture of solid FCC catalyst particulates and solid sulfur sorbent particulates are circulated through the reactor, regenerator, and reducer to provide for substantially continuous cracking and desulfurization of the hydrocarbon-containing fluid, as well as substantially continuous regeneration of both the FCC catalyst and the sulfur sorbent.

    摘要翻译: 用于处理含烃流体的综合流化催化裂化(FCC)和脱硫系统。 集成系统采用具有反应器,再生器和还原剂的裂化/脱硫装置。 固体FCC催化剂颗粒和固体硫吸附剂颗粒的混合物循环通过反应器,再生器和还原剂,以提供含烃流体的基本上连续的裂化和脱硫,以及FCC催化剂和 硫吸附剂。

    Process for treating liquid streams to remove unwanted impurities
    9.
    发明申请
    Process for treating liquid streams to remove unwanted impurities 审中-公开
    处理液体流以除去不需要的杂质的方法

    公开(公告)号:US20020153309A1

    公开(公告)日:2002-10-24

    申请号:US10057180

    申请日:2002-01-25

    发明人: Robert L. Irvine

    摘要: A continuous adsorption facility is used to purify a liquid stream that contains impurities. A solid adsorbent is used having a special affinity for the impurities over the desired components in the liquid feed. An adsorber is constructed, employing gravity for the transfer of adsorbent between stages with a series of stages each having fluidized beds with limited bed expansion characteristics where the solid adsorbent countercurrent- contacts the upwardly flowing fresh feed introduced at the base. The adsorbent is regenerated with return of most of the desired components from the porous solids becoming part of the adsorber-treated product. Impurities are further removed during regeneration and disposed of separately. Using a novel regeneration arrangement, the reactivating gas may be reduced to below 5% of prior requirements. Capital investment and operating costs economically afford ultra-low sulfur clean gasoline meeting standards imposed by auto manufacturers worldwide.

    摘要翻译: 连续吸附设备用于净化含有杂质的液体流。 使用固体吸附剂,对液体进料中所需组分的杂质具有特殊的亲合力。 构建吸附器,使用重力来在阶段之间传递吸附剂,其中一系列阶段各自具有有限的床膨胀特性的流化床,其中固体吸附剂逆流接触引入到底部的向上流动的新鲜进料。 吸附剂被再生,大部分期望的组分从多孔固体成为吸附剂处理产物的一部分。 在再生过程中进一步除去杂质,分开处理。 使用新的再生装置,再生气可以降低到先前要求的5%以下。 资本投资和经营成本经济地提供了超低硫清洁汽油满足全球汽车制造商的标准。