PROCESS FOR C5+ HYDROCARBON CONVERSION
    5.
    发明申请

    公开(公告)号:WO2020096977A1

    公开(公告)日:2020-05-14

    申请号:PCT/US2019/059695

    申请日:2019-11-04

    Abstract: In some examples, a vapor phase product and a liquid phase product can be separated from a heated mixture that includes steam and a hydrocarbon. The vapor phase product can be steam cracked to produce a steam cracker effluent. The steam cracker effluent can be contacted with a quench fluid to produce a cooled steam cracker effluent. The steam cracker effluent can be at a temperature of > 300°C when initially contacted with the quench fluid. A tar product and a process gas that can include ethylene and propylene can be separated from the cooled steam cracker effluent. The tar product can be hydroprocessed to produce a first hydroprocessed product. A hydroprocessor heavy product and a utility fluid product can be separated from the first hydroprocessed product. The quench fluid can be or include at least a portion of the utility fluid product.

    PROCESS HYDROCRACKING WITH INTEGRATED DUAL STRIPPING COLUMNS

    公开(公告)号:WO2020005686A1

    公开(公告)日:2020-01-02

    申请号:PCT/US2019/038139

    申请日:2019-06-20

    Applicant: UOP LLC

    Abstract: A process and apparatus for hydrocracking a hydrocarbon stream and with heat integration between two stripping columns. Both stripping columns use a reboiler for heat input to avoid steam recovery and dew point issues in the overhead. A hot stripped stream can provide heat to the cold stripping column by heat exchange. Additionally, as few as two heaters that rely on external utilities may be required for reboiling fractionator column bottoms.

    INTEGRATED PROCESSES AND APPARATUSES FOR UPGRADING A HYDROCARBON FEEDSTOCK

    公开(公告)号:WO2019109110A1

    公开(公告)日:2019-06-06

    申请号:PCT/US2018/067122

    申请日:2018-12-21

    Applicant: UOP LLC

    Abstract: Methods and apparatuses are disclosed for upgrading a hydrocarbon feedstream comprising passing the hydrocarbon feedstream to a first hydroprocessing reactor in a reaction vessel to produce a first hydroprocessed effluent stream. The first hydroprocessed effluent stream is separated in a hot separator to produce a vapor stream and a liquid hydrocarbon stream. At least a portion of the liquid hydrocarbon stream is passed to a second hydroprocessing reactor disposed in the reaction vessel above the first hydroprocessing reactor, to produce a second hydroprocessed effluent stream. A liquid product stream is separated from the second hydroprocessing effluent stream. The vapor stream from the hot separator is mixed with the liquid product stream to provide a combined stream.

    PROCESS AND APPARATUS FOR STRIPPING SLURRY HYDROCRACKED PRODUCT

    公开(公告)号:WO2019099495A1

    公开(公告)日:2019-05-23

    申请号:PCT/US2018/061020

    申请日:2018-11-14

    Applicant: UOP LLC

    Abstract: Utilization of at least three strippers is proposed for a slurry hydrocracking unit to reduce heater duty for a product fractionation column. A stripping column for stripping a hydrocracked stream from a wash oil stripper is proposed in addition to a cold stripper for a cold hydrocracked stream and a warm stripper for a warm hydrocracked stream. The arrangement enables omission of heating a hot hydrocracked stream from a hot separator in a fired heater before product fractionation.

    IMPROVED MIXING DEVICE FOR A DOWN-FLOW HYDROPROCESSING REACTOR
    10.
    发明申请
    IMPROVED MIXING DEVICE FOR A DOWN-FLOW HYDROPROCESSING REACTOR 审中-公开
    用于下流式加氢处理反应器的改进的混合装置

    公开(公告)号:WO2018044989A1

    公开(公告)日:2018-03-08

    申请号:PCT/US2017/049301

    申请日:2017-08-30

    Abstract: An improved vortex-type mixing device for a down-flow hydroprocessing reactor is described. The device provides improved overall mixing efficiency of an existing mixing volume in the mixing of gas and liquid phases in two-phase systems while reducing the pressure drop through the device, as compared with prior art devices. Typical hydroprocessing applications include hydrotreating, hydrofinishing, hydrocracking and hydrodewaxing.

    Abstract translation: 描述了用于下游加氢处理反应器的改进的涡旋型混合装置。 与现有技术装置相比,该装置在两相系统的气相和液相混合中提供了现有混合容积的改进的整体混合效率,同时降低了通过该装置的压降。 典型的加氢处理应用包括加氢处理,加氢精制,加氢裂化和加氢脱蜡。

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