Integration of residue hydrocracking and hydrotreating

    公开(公告)号:US09650312B2

    公开(公告)日:2017-05-16

    申请号:US14185237

    申请日:2014-02-20

    Abstract: A process for upgrading residuum hydrocarbons is disclosed. The process may include: contacting a residuum hydrocarbon fraction and hydrogen with a first hydroconversion catalyst in a first ebullated bed hydroconversion reactor system; recovering a first effluent from the first ebullated bed hydroconversion reactor system; solvent deasphalting a vacuum residuum fraction to produce a deasphalted oil fraction and an asphalt fraction; contacting the deasphalted oil fraction and hydrogen with a second hydroconversion catalyst in a second hydroconversion reactor system; recovering a second effluent from the second hydroconversion reactor system; and fractionating the first effluent from the first ebullated bed hydroconversion reactor system and the second effluent from the second hydroconversion reactor system to recover one or more hydrocarbon fractions and the vacuum residuum fraction in a common fractionation system.

    RESIDUE HYDROCRACKING
    22.
    发明申请
    RESIDUE HYDROCRACKING 审中-公开
    残留水解

    公开(公告)号:US20170044448A1

    公开(公告)日:2017-02-16

    申请号:US15336108

    申请日:2016-10-27

    Abstract: A process for upgrading residuum hydrocarbons and decreasing tendency of the resulting products toward asphaltenic sediment formation in downstream processes is disclosed. The process may include: contacting a residuum hydrocarbon fraction and hydrogen with a hydroconversion catalyst in a hydrocracking reaction zone to convert at least a portion of the residuum hydrocarbon fraction to lighter hydrocarbons; recovering an effluent from the hydrocracking reaction zone; contacting hydrogen and at least a portion of the effluent with a resid hydrotreating catalyst; and separating the effluent to recover two or more hydrocarbon fractions.

    Abstract translation: 公开了一种用于提高残油烃的方法,并且降低了所得产物在下游方法中形成沥青沉淀物的趋势。 该方法可以包括:在加氢裂化反应区中将残油烃馏分和氢气与加氢转化催化剂接触以将至少一部分残油烃馏分转化成轻质烃; 从加氢裂化反应区回收污水; 用残渣加氢处理催化剂使氢气和至少一部分流出物接触; 并分离出流出物以回收两种或多种烃馏分。

    MULTISTAGE RESID HYDROCRACKING
    23.
    发明申请
    MULTISTAGE RESID HYDROCRACKING 审中-公开
    多级水力发电

    公开(公告)号:US20160340597A1

    公开(公告)日:2016-11-24

    申请号:US15229530

    申请日:2016-08-05

    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。

    Integration of residue hydrocracking and hydrotreating
    24.
    发明授权
    Integration of residue hydrocracking and hydrotreating 有权
    残渣加氢裂化和加氢处理的整合

    公开(公告)号:US09440894B2

    公开(公告)日:2016-09-13

    申请号:US14197969

    申请日:2014-03-05

    Abstract: A process for upgrading residuum hydrocarbons is disclosed. The process may include: contacting a residuum hydrocarbon fraction and hydrogen with a first hydroconversion catalyst in a first ebullated bed hydroconversion reactor system; recovering a first effluent from the first ebullated bed hydroconversion reactor system; solvent deasphalting a vacuum residuum fraction to produce a deasphalted oil fraction and an asphalt fraction; contacting the deasphalted oil fraction and hydrogen with a second hydroconversion catalyst in a second hydroconversion reactor system; recovering a second effluent from the second hydroconversion reactor system; and fractionating the first effluent from the first ebullated bed hydroconversion reactor system and the second effluent from the second hydroconversion reactor system to recover one or more hydrocarbon fractions and the vacuum residuum fraction in a common fractionation system.

    Abstract translation: 公开了一种用于升级残油烃的方法。 该方法可以包括:在第一沸腾床加氢转化反应器系统中使残油烃馏分和氢与第一加氢转化催化剂接触; 从第一沸腾床加氢转化反应器系统回收第一流出物; 溶剂脱沥青真空残渣馏分以产生脱沥青油馏分和沥青馏分; 在第二加氢转化反应器系统中使脱沥青油馏分和氢气与第二加氢转化催化剂接触; 从第二加氢转化反应器系统回收第二流出物; 并将来自第一沸腾床加氢转化反应器系统的第一流出物和来自第二加氢转化反应器系统的第二流出物分馏,以在普通分馏系统中回收一种或多种烃馏分和真空残渣馏分。

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