Processing vacuum residuum and vacuum gas oil in ebullated bed reactor systems

    公开(公告)号:US10208261B2

    公开(公告)日:2019-02-19

    申请号:US14179083

    申请日:2014-02-12

    Abstract: A process for upgrading vacuum residuum and vacuum gas oil hydrocarbons is disclosed. The process may include: contacting a heavy distillate hydrocarbon fraction and hydrogen with a zeolite selective hydrocracking catalyst in a first ebullated bed hydrocracking reaction zone to convert at least a portion of the vacuum gas oil to lighter hydrocarbons. Contacting a residuum hydrocarbon fraction and hydrogen with a non-zeolite base metal hydroconversion catalyst in a second ebullated bed hydroconversion reaction zone may produce a vapor stream containing unconverted hydrogen, acid gases and volatilized hydrocarbons which may be fed along with the vacuum gas oil in the first ebullated bed hydrocracking zone.

    PROCESSING VACUUM RESIDUUM AND VACUUM GAS OIL IN EBULLATED BED REACTOR SYSTEMS
    6.
    发明申请
    PROCESSING VACUUM RESIDUUM AND VACUUM GAS OIL IN EBULLATED BED REACTOR SYSTEMS 审中-公开
    在EBULLED BED反应器系统中处理真空残留物和真空油

    公开(公告)号:US20150225657A1

    公开(公告)日:2015-08-13

    申请号:US14179083

    申请日:2014-02-12

    Abstract: A process for upgrading vacuum residuum and vacuum gas oil hydrocarbons is disclosed. The process may include: contacting a heavy distillate hydrocarbon fraction and hydrogen with a zeolite selective hydrocracking catalyst in a first ebullated bed hydrocracking reaction zone to convert at least a portion of the vacuum gas oil to lighter hydrocarbons. Contacting a residuum hydrocarbon fraction and hydrogen with a non-zeolite base metal hydroconversion catalyst in a second ebullated bed hydroconversion reaction zone may produce a vapor stream containing unconverted hydrogen, acid gases and volatilized hydrocarbons which may be fed along with the vacuum gas oil in the first ebullated bed hydrocracking zone.

    Abstract translation: 公开了一种用于提升真空渣油和减压瓦斯油烃的方法。 该方法可以包括:在第一沸腾床加氢裂化反应区中使重质馏分烃馏分和氢与沸石选择性加氢裂化催化剂接触,以将至少一部分真空瓦斯油转化为轻质烃。 在第二沸腾床加氢转化反应区中将残渣烃馏分和氢与非沸石母金属加氢转化催化剂接触可产生含有未转化的氢气,酸性气体和挥发的烃的蒸气流,其可以与真空瓦斯油一起进料 第一沸腾床加氢裂化区。

    HYDROPROCESSING THERMALLY CRACKED PRODUCTS
    8.
    发明申请
    HYDROPROCESSING THERMALLY CRACKED PRODUCTS 有权
    氢化热裂纹产品

    公开(公告)号:US20140262942A1

    公开(公告)日:2014-09-18

    申请号:US14180623

    申请日:2014-02-14

    Abstract: Embodiments herein relate to a process flow scheme for the processing of gas oils and especially reactive gas oils produced by thermal cracking of residua using a split flow concept. The split flow concepts disclosed allow optimization of the hydrocracking reactor seventies and thereby take advantage of the different reactivities of thermally cracked gas oils versus those of virgin gas oils. This results in a lower cost facility for producing base oils as well as diesel, kerosene and gasoline fuels while achieving high conversions and high catalyst lives.

    Abstract translation: 本文的实施方案涉及用于使用分流式概念处理残油的热油裂解产生的瓦斯油,特别是反应性瓦斯油的工艺流程。 所公开的裂解流概念允许优化加氢裂化反应器七十年代,从而利用热裂解瓦斯油与原始瓦斯油的反应性不同。 这导致用于生产基础油以及柴油,煤油和汽油燃料的低成本设备,同时实现高转化率和高催化剂寿命。

    UPGRADING RAW SHALE-DERIVED CRUDE OILS TO HYDROCARBON DISTILLATE FUELS
    9.
    发明申请
    UPGRADING RAW SHALE-DERIVED CRUDE OILS TO HYDROCARBON DISTILLATE FUELS 有权
    将原始石油衍生的原油升华至油气馏分燃料

    公开(公告)号:US20140221712A1

    公开(公告)日:2014-08-07

    申请号:US13757203

    申请日:2013-02-01

    Abstract: Integrated processes for upgrading crude shale-derived oils, such as those produced by oil shale retorting or by in situ extraction or combinations thereof. Processes disclosed provide for a split-flow processing scheme to upgrade whole shale oil. The split flow concepts described herein, i.e., naphtha and kerosene hydrotreating in one or more stages and gas oil hydrotreating in one or more stages, requires additional equipment as compared to the alternative approach of whole oil hydrotreating. While contrary to conventional wisdom as requiring more capital equipment to achieve the same final product specifications, the operating efficiency vis a vis on-stream time efficiency and product quality resulting from the split flow concept far exceed in value the somewhat incrementally higher capital expenditure costs.

    Abstract translation: 用于改进粗页岩衍生油的综合方法,例如通过油页岩蒸煮或原位萃取或其组合生产的那些。 所公开的方法提供了用于升级整个页岩油的分流处理方案。 本文所述的分流流动概念,即在一个或多个阶段中加氢处理的石脑油和煤油,以及一个或多个阶段加氢处理的瓦斯油,与全油加氢处理的替代方法相比,需要额外的设备。 虽然与传统智慧相反,要求更多的资本设备实现相同的最终产品规格,但是由分拆流程概念导致的运行效率和产品质量的运营效率远远超过了价值上的一些逐渐增加的资本支出成本。

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