Apparatus for producing diesel
    63.
    发明授权
    Apparatus for producing diesel 有权
    柴油生产设备

    公开(公告)号:US08518351B2

    公开(公告)日:2013-08-27

    申请号:US13076631

    申请日:2011-03-31

    Abstract: An apparatus is disclosed for hydrocracking hydrocarbon feed in a hydrocracking unit and hydrotreating a diesel product from the hydrocracking unit in a hydrotreating unit. The hydrocracking unit and the hydrotreating unit shares the same recycle gas compressor. A warm separator separates recycle gas and hydrocarbons from diesel in the hydrotreating effluent, so fraction of the diesel is relatively simple. The warm separator also keeps the diesel product separate from the more sulfurous diesel in the hydrocracking effluent, and still retains heat needed for fractionation of lighter components from the low sulfur diesel product.

    Abstract translation: 公开了一种用于在加氢裂化装置中加氢裂化烃进料并在加氢处理装置中从加氢裂化装置加氢处理柴油产品的装置。 加氢裂化装置和加氢处理装置共享相同的循环气体压缩机。 热分离器在加氢处理流出物中将循环气体和碳氢化合物与柴油分离,因此柴油馏分比较简单。 暖型分离器还使柴油机与加氢裂化废液中的更多的亚硫酸柴油分离,并且仍然保留了从低硫柴油产品中分馏较轻组分所需的热量。

    APPARATUS FOR PRODUCING ALKYLATE GASOLINE AND MIDDLE DISTILLATE
    68.
    发明申请
    APPARATUS FOR PRODUCING ALKYLATE GASOLINE AND MIDDLE DISTILLATE 有权
    用于生产烷基醇和中间体的装置

    公开(公告)号:US20110262308A1

    公开(公告)日:2011-10-27

    申请号:US13178729

    申请日:2011-07-08

    Abstract: An apparatus comprising: a) an alkylation reactor holding an ionic liquid catalyst and a reactant mixture, b) a means for measuring levels of a halide in an effluent from the alkylation reactor, and c) a control system that receives a signal in response to the measuring and communicates changes in an operating condition that influences the yield of products from the reactant mixture. The control system is responsive to deviations outside a predetermined range of halide level that has been selected to obtain a ratio of a yield of an alkylate gasoline and a yield of a middle distillate from 0.31 to 4.0 in the product from the alkylation reactor.

    Abstract translation: 一种装置,包括:a)保持离子液体催化剂和反应物混合物的烷基化反应器,b)用于测量来自烷基化反应器的流出物中的卤化物的水平的装置,以及c)控制系统,其响应于 在影响反应物混合物的产物产量的操作条件下测量和通信变化。 控制系统响应于在烷基化反应器的产物中已经选择以获得烷基化汽油的产率与中间馏分的产率为0.31至4.0的预定卤化物范围之外的偏差。

    Method for desulfurizing hydrocarbon fractions from steam cracking effluents
    69.
    发明授权
    Method for desulfurizing hydrocarbon fractions from steam cracking effluents 有权
    从蒸汽裂解废水中脱硫烃馏分的方法

    公开(公告)号:US07947166B2

    公开(公告)日:2011-05-24

    申请号:US12047631

    申请日:2008-03-13

    Abstract: The present invention relates to a method for treating a feed corresponding to a pyrolysis gasoline, comprising: a) at least one stage of selective hydrogenation of the feed, referred to as HD1, b) fractionating in one or more distillation columns the effluent from stage a) in order to produce at least one light C5 cut, an intermediate C6 or C6-C7 or C6-C8 cut intended for aromatics production, a heavy C7+ or C8+ or C9+ cut intended for gasoline production, c) at least one stage of hydrodesulfurization and deep hydrogenation of the intermediate cut, referred to as HD2, d) at least one stage of alkylation of the heavy C7+, C8+ or C9+ cut consisting of a treatment on an acid catalyst allowing weighting of the sulfur compounds, e) at least one stage of distillation of the effluent from stage d), intended to produce a light fraction that can be directly used as a low-sulfur gasoline base, and a heavy C11+ or C12+ fraction rich in sulfur compounds, used as middle distillate or fuel oil.

    Abstract translation: 本发明涉及用于处理对应于热解汽油的进料的方法,其包括:a)进料的至少一个阶段选择性氢化,称为HD1,b)在一个或多个蒸馏塔中分馏出来自阶段 a)为了产生至少一个轻C5切割,用于芳烃生产的中间体C6或C6-C7或C6-C8切割,用于汽油生产的重C 7 +或C 8 +或C 9 +切割,c)至少一个阶段 中间切片的加氢脱硫和深氢化,称为HD2,d)重酸C7 +,C8 +或C9 +切割的至少一个阶段的烷基化,由在酸催化剂上进行处理,允许加权硫化合物,e)至少 用于产生可以直接用作低硫汽油基质的轻馏分的一级阶段d)中的流出物的蒸馏,以及用作中间馏分或燃料油的富含硫化合物的重C11 +或C12 +馏分 。

    Process for steam stripping hydrocarbons from a bromine index reduction catalyst
    70.
    发明授权
    Process for steam stripping hydrocarbons from a bromine index reduction catalyst 失效
    从溴指数降低催化剂蒸汽汽提烃的方法

    公开(公告)号:US07517824B2

    公开(公告)日:2009-04-14

    申请号:US11295191

    申请日:2005-12-06

    Abstract: The present invention relates to a process for stripping hydrocarbons from a catalyst, comprising the step of contacting the catalyst with steam at stripping conditions, wherein the catalyst comprises a molecular sieve having a structure type of MWW, the steam comprises at least 90 wt. % vapor phase H2O, the stripping conditions comprise a temperature range from about 100° C. to about 250° C., a pressure less than 310 kpa-a, and a WHSV range from about 0.01 to about 100 hr−1.

    Abstract translation: 本发明涉及一种从催化剂中汽提烃的方法,包括在汽提条件下使催化剂与蒸汽接触的步骤,其中催化剂包含结构类型为MWW的分子筛,该蒸汽包含至少90wt。 %汽相H 2 O,汽提条件包括约100℃至约250℃的温度范围,小于310kpa-a的压力和约0.01至约100小时-1的WHSV范围。

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