HYDROCARBON GAS RECOVERY METHODS
    31.
    发明申请

    公开(公告)号:US20220298438A1

    公开(公告)日:2022-09-22

    申请号:US17806004

    申请日:2022-06-08

    申请人: Darren Schmidt

    发明人: Darren Schmidt

    IPC分类号: C10G70/04 C10G5/06 C10L3/10

    摘要: A method of recovery of rich gas where the rich gas is a hydrocarbon gas comprising less than 50 mole % methane is disclosed. The method comprises the steps of gathering the low pressure gas, compressing the gathered gas, cooling the compressed gas in a condenser so that a portion of the compressed gas condenses to form a liquefied gas and liquefied gas vapour in the condenser, and discharging the liquefied gas and liquefied gas vapour from the condenser, in which the cooling of the compressed gas is performed using at least one heat exchanger (40).

    Apparatus and process for separating gases from catalyst and revamp

    公开(公告)号:US11167258B2

    公开(公告)日:2021-11-09

    申请号:US16412044

    申请日:2019-05-14

    申请人: UOP LLC

    摘要: In an FCC apparatus and process structured packing should be located at the very top of the stripping section in an upper region. The lower region below the structural packing may be equipped with fluidization equipment such as stripping media distributors and one or more gratings. This arrangement enables stripping of entrained hydrocarbons off the incoming catalyst immediately upon entry into the stripping section allowing the entrained hydrocarbon to exit the stripping section with minimized residence time to minimize post-riser cracking. Revamp of stripping sections with tall stripping sections should conducted in this way to improve performance and reduce down-time for equipment installation.

    Enhanced Distillate Oil Recovery From Thermal Processing and Catalytic Cracking of Biomass Slurry

    公开(公告)号:US20200299591A1

    公开(公告)日:2020-09-24

    申请号:US16899291

    申请日:2020-06-11

    摘要: A method for thermal processing and catalytic cracking of a biomass to effect distillate oil recovery can include, particle size reduction. slurrying the biomass with a carrier fluid to create a reaction mixture, slurrying a catalyst with a carrier fluid to create a catalyst slurry, heating the reaction mixture and/or the catalyst slurry, and depolymerizing the reaction mixture with the catalyst. The reaction mixture can undergo distillation and fractionation to produce distillate fractions that include naphtha, kerosene, and diesel. In some embodiments, thermal processing and catalytic cracking includes vaporization of the biomass followed by distillation and fractionation. In some embodiments, a resulting distillate can be used as a carrier fluid. In some embodiments, the method can include desulfurization, dehydration, and/or decontamination.

    PROCESS AND SYSTEM FOR CRACKING A HYDROCARBON FEED

    公开(公告)号:US20200255752A1

    公开(公告)日:2020-08-13

    申请号:US16633827

    申请日:2018-08-10

    摘要: A process for hydrocracking a hydrocarbon feed is provided. The process comprises hydrocracking the hydrocarbon feed to produce a first hydrocracking product stream, separating the first hydrocracking product stream to form a gas stream and a liquid stream, hydrocracking the liquid stream to produce a second hydrocracking product stream, separating the second hydrocracking product stream to form a first light stream and a first heavy stream comprising benzene, toluene, xylene, C9+ hydrocarbon, or a combination comprising at least one of the foregoing, purifying the gas stream to form a purified gas stream, and separating the purified gas stream to form at least two of a hydrogen stream, C1 stream, C2 stream, C3 stream, C4 stream, C5+ stream, or a combination comprising at least one of the foregoing.

    Enhanced distillate oil recovery from thermal processing and catalytic cracking of biomass slurry

    公开(公告)号:US10723956B2

    公开(公告)日:2020-07-28

    申请号:US16041110

    申请日:2018-07-20

    摘要: A method for thermal processing and catalytic cracking of a biomass to effect distillate oil recovery can include, particle size reduction. slurrying the biomass with a carrier fluid to create a reaction mixture, slurrying a catalyst with a carrier fluid to create a catalyst slurry, heating the reaction mixture and/or the catalyst slurry, and depolymerizing the reaction mixture with the catalyst. The reaction mixture can undergo distillation and fractionation to produce distillate fractions that include naphtha, kerosene, and diesel. In some embodiments, thermal processing and catalytic cracking includes vaporization of the biomass followed by distillation and fractionation. In some embodiments, a resulting distillate can be used as a carrier fluid. In some embodiments, the method can include desulfurization, dehydration, and/or decontamination.