Multistage resid hydrocracking
    5.
    发明授权
    Multistage resid hydrocracking 有权
    多级渣油加氢裂化

    公开(公告)号:US09441174B2

    公开(公告)日:2016-09-13

    申请号:US13491147

    申请日:2012-06-07

    Abstract: Processes for upgrading resid hydrocarbon feeds are disclosed. The upgrading processes may include: hydrocracking a resid in a first reaction stage to form a first stage effluent; hydrocracking a deasphalted oil fraction in a second reaction stage to form a second stage effluent; fractionating the first stage effluent and the second stage effluent to recover at least one distillate hydrocarbon fraction and a resid hydrocarbon fraction; feeding the resid hydrocarbon fraction to a solvent deasphalting unit to provide an asphaltene fraction and the deasphalted oil fraction.

    Abstract translation: 公开了用于升级残油烃进料的方法。 升级过程可以包括:在第一反应阶段加氢裂化残渣以形成第一级流出物; 在第二反应阶段加氢裂解脱沥青油馏分以形成第二阶段流出物; 分馏第一级流出物和第二级流出物以回收至少一种馏出物烃馏分和残留烃馏分; 将残余烃馏分进料到溶剂脱沥青单元以提供沥青质馏分和脱沥青油馏分。

    PROCESS FOR THE INTENSE CONVERSION OF RESIDUES, MAXIMIZING THE GAS OIL YIELD
    6.
    发明申请
    PROCESS FOR THE INTENSE CONVERSION OF RESIDUES, MAXIMIZING THE GAS OIL YIELD 审中-公开
    积极改变残余物的过程,最大限度地提高燃油的使用寿命

    公开(公告)号:US20160177202A1

    公开(公告)日:2016-06-23

    申请号:US14974313

    申请日:2015-12-18

    Applicant: AXENS

    CPC classification number: C10G67/049 C10G65/10 C10G65/12 C10G67/00

    Abstract: The invention concerns a process for the intense conversion of a heavy hydrocarbon feed, comprising the following steps: a) a first step for ebullated bed hydroconversion; b) a step for separating at least a portion of the hydroconverted liquid effluent obtained from step a); c) a step for hydrocracking at least a portion of the vacuum gas oil fraction obtained from step b); d) a step for fractionating at least a portion of the effluent obtained from step c); e) a step for recycling at least a portion of the unconverted vacuum gas oil fraction obtained from step d) to said first hydroconversion step a).

    Abstract translation: 本发明涉及重质烃进料的强力转化的方法,包括以下步骤:a)用于沸腾床加氢转化的第一步骤; b)分离从步骤a)获得的至少一部分加氢转化的液体流出物的步骤; c)加氢裂化从步骤b)获得的至少一部分真空瓦斯油馏分的步骤; d)分离从步骤c)得到的至少一部分流出物的步骤; e)将从步骤d)获得的未转化的减压瓦斯油馏分的至少一部分再循环到所述第一加氢转化步骤a)的步骤。

    PROCESS TO UPGRADE PARTIALLY CONVERTED VACUUM RESIDUA
    7.
    发明申请
    PROCESS TO UPGRADE PARTIALLY CONVERTED VACUUM RESIDUA 有权
    升级部分转换真空残留物的过程

    公开(公告)号:US20160145509A1

    公开(公告)日:2016-05-26

    申请号:US14550384

    申请日:2014-11-21

    Abstract: Processes for upgrading partially converted vacuum residua hydrocarbon feeds are disclosed. The upgrading processes may include: steam stripping the partially converted vacuum residua to generate a first distillate and a first residuum; solvent deasphalting the first residuum stream to generate a deasphalted oil and an asphaltenes fraction; vacuum fractionating the deasphalted oil to recover a deasphalted gas oil distillate and a heavy deasphalted residuum; contacting the first distillate and the deasphalted gas oil distillate and hydrogen in the presence of a first hydroconversion catalyst to produce a product; contacting the heavy deasphalted residuum stream and hydrogen in the presence of a second hydroconversion catalyst to produce an effluent; and fractionating the effluent to recover a hydrocracked atmospheric residua and a hydrocracked atmospheric distillate

    Abstract translation: 公开了用于升级部分转化的真空残余烃进料的方法。 升级过程可以包括:蒸汽汽提部分转化的真空残渣以产生第一馏出物和第一残渣; 溶剂脱沥青第一残渣流以产生脱沥青油和沥青质馏分; 真空分馏脱沥青油,以回收脱沥青瓦斯油馏出物和重质脱沥青渣; 在第一加氢转化催化剂的存在下使第一馏出物和脱沥青瓦斯油馏出物和氢接触以产生产物; 在第二加氢转化催化剂的存在下使沉重的脱沥青残渣物流和氢气接触以产生流出物; 并将流出物分馏以回收加氢裂化的大气残留物和加氢裂化的大气馏出物

    System and process for producing high quality gasoline by catalytic hydrocarbon recombination
    9.
    发明授权
    System and process for producing high quality gasoline by catalytic hydrocarbon recombination 有权
    通过催化烃复合生产高品质汽油的系统和工艺

    公开(公告)号:US08940154B2

    公开(公告)日:2015-01-27

    申请号:US12682031

    申请日:2008-11-06

    Applicant: Ranfeng Ding

    Inventor: Ranfeng Ding

    Abstract: A system and process for the preparation of high quality gasoline through recombination of catalytic hydrocarbon includes fractionator and extractor. The upper part of the fractionator is equipped with light petrol pipeline, the lower part of the fractionator is equipped with heavy petrol pipeline, the middle part of the fractionator is equipped with medium petrol pipeline. The medium petrol pipeline is connected with a medium petrol extractor, the upper part of the medium petrol extractor is connected with the medium petrol raffinate oil hydrogenation unit through the pipeline, the lower part of the medium petrol extractor is connected with the medium petrol aromatic hydrocarbon hydrogenation unit through the pipeline. The medium petrol aromatic hydrocarbon hydrogenation unit is then connected with the light petrol pipeline in the upper part of the fractionator through the pipeline, the lower part of the heavy petrol extractor is connected with the medium petrol aromatic hydrocarbon hydrogenation unit through the pipeline, the upper part of the heavy petrol extractor is connected with the medium petrol raffinate oil hydrogenation unit through the pipeline.

    Abstract translation: 通过催化烃的重组制备高质量汽油的系统和方法包括分馏塔和萃取器。 分馏塔上部配有轻质汽油管道,分馏塔下部配有重质汽油管道,分馏塔中部配有中型汽油管道。 中型汽油管道与中型汽油提取器连接,中部汽油提取器的上部通过管道与中型汽油萃取油加氢装置连接,中部汽油提取器的下部与中等汽油芳烃连接 氢化装置通过管道。 中等汽油芳烃加氢装置然后通过管道与分馏塔上部的轻质汽油管道连接,重质汽油提取器的下部通过管道与中等汽油芳烃氢化装置连接,上部 重质汽油提取器的一部分通过管道与中等汽油提余油加氢装置连接。

    Apparatus for recovering hydroprocessed hydrocarbons with two strippers in series
    10.
    发明授权
    Apparatus for recovering hydroprocessed hydrocarbons with two strippers in series 有权
    用于回收具有两个剥离器的加氢处理烃的装置

    公开(公告)号:US08715595B2

    公开(公告)日:2014-05-06

    申请号:US13213225

    申请日:2011-08-19

    Abstract: An apparatus is disclosed for recovering hydroprocessing effluent from a hydroprocessing unit utilizing a hot stripper and a cold stripper. A net overhead stream from the hot stripper is forwarded to the cold stripper for further stripping. The invention is particularly suitable for hydrotreating residue feed streams. The hot stripped stream may be subjected to fluid catalytic cracking. The apparatus and process eliminates the need for a fired heater in the product recovery unit.

    Abstract translation: 公开了一种利用热汽提器和冷汽提器从加氢处理装置回收加氢处理流出物的装置。 来自热汽提器的净顶部物流被送往冷汽提器以进一步汽提。 本发明特别适用于加氢处理残余物进料流。 热的汽提流可能经受流体催化裂化。 该设备和工艺消除了对产品回收单元中的燃烧加热器的需要。

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