Staged introduction of additives in slurry hydrocracking process

    公开(公告)号:US10745630B2

    公开(公告)日:2020-08-18

    申请号:US15997584

    申请日:2018-06-04

    Applicant: UOP LLC

    Abstract: A method of reducing catalyst agglomeration in a slurry hydrocracking zone containing at least two reactors is described. A hydrocarbon feed and a slurry hydrocracking catalyst are contacted in a first reactor to form a first effluent containing slurry hydrocracking reaction products, unreacted hydrocarbon feed, and the slurry hydrocracking catalyst, wherein the slurry hydrocracking catalyst agglomerates. The first effluent and an unsupported hydrogenation catalyst are contacted in a second reactor to form a second effluent containing the slurry hydrocracking reaction products, unreacted hydrocarbon feed, the slurry hydrocracking catalyst, and asphaltene reaction products.

    Integrated hydrotreating and slurry hydrocracking process
    5.
    发明授权
    Integrated hydrotreating and slurry hydrocracking process 有权
    综合加氢处理和浆料加氢裂化工艺

    公开(公告)号:US09567536B2

    公开(公告)日:2017-02-14

    申请号:US14531004

    申请日:2014-11-03

    Applicant: UOP LLC

    Abstract: An integrated slurry hydrocracking process and apparatus are described. The process includes introducing heavy residual hydrocarbon oil and a hydrogen stream into a slurry hydrocracking zone. The hydrocarbon feed is cracked to form a slurry hydrocracking effluent. At least a portion of the shiny hydrocracking effluent is introduced to a distillate hydrotreater along with make-up hydrogen. The slurry hydrocracking effluent is hydrotreated to form a hydrotreated effluent. The hydrotreated effluent is separated into a liquid stream and a gas stream containing hydrogen. The gas stream containing the hydrogen is recycled to the slurry hydrocracking zone forming the hydrogen stream introduced into the slurry hydrocracking zone.

    Abstract translation: 描述了一体化浆料加氢裂化方法和装置。 该方法包括将重质残余烃油和氢气流引入浆料加氢裂化区。 烃进料裂化形成浆料加氢裂化流出物。 将至少一部分闪亮的加氢裂化流出物与补充氢气一起引入馏出物加氢处理机。 将浆料加氢裂化流出物加氢处理以形成加氢处理的流出物。 将加氢处理的流出物分离成液体流和含有氢的气流。 含有氢气的气流再循环到浆料加氢裂化区,形成引入浆料加氢裂化区的氢气流。

    INTEGRATED HYDROTREATING AND SLURRY HYDROCRACKING PROCESS
    6.
    发明申请
    INTEGRATED HYDROTREATING AND SLURRY HYDROCRACKING PROCESS 有权
    一体化加压和浆液加氢过程

    公开(公告)号:US20160122663A1

    公开(公告)日:2016-05-05

    申请号:US14531004

    申请日:2014-11-03

    Applicant: UOP LLC

    Abstract: An integrated slurry hydrocracking process and apparatus are described. The process includes introducing heavy residual hydrocarbon oil and a hydrogen stream into a slurry hydrocracking zone. The hydrocarbon feed is cracked to form a slurry hydrocracking effluent. At least a portion of the shiny hydrocracking effluent is introduced to a distillate hydrotreater along with make-up hydrogen. The slurry hydrocracking effluent is hydrotreated to form a hydrotreated effluent. The hydrotreated effluent is separated into a liquid stream and a gas stream containing hydrogen. The gas stream containing the hydrogen is recycled to the slurry hydrocracking zone forming the hydrogen stream introduced into the slurry hydrocracking zone.

    Abstract translation: 描述了一体化浆料加氢裂化方法和装置。 该方法包括将重质残余烃油和氢气流引入浆料加氢裂化区。 烃进料裂化形成浆料加氢裂化流出物。 将至少一部分闪亮的加氢裂化流出物与补充氢气一起引入馏出物加氢处理机。 将浆料加氢裂化流出物加氢处理以形成加氢处理的流出物。 将加氢处理的流出物分离成液体流和含有氢的气流。 含有氢气的气流再循环到浆料加氢裂化区,形成引入浆料加氢裂化区的氢气流。

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