Process for treating a feedstock comprising halides

    公开(公告)号:US20230407195A1

    公开(公告)日:2023-12-21

    申请号:US18252100

    申请日:2021-11-11

    Applicant: TOPSOE A/S

    Inventor: Lars JØRGENSEN

    Abstract: A process and a system for conversion of a hydrocarbonaceous feed comprising at least 10 ppmw and less than 10000 ppmw of one or more halides, and at least 20 ppmw and less than 10000 ppmw organically bound nitrogen, to a hydrocarbon product stream by hydrotreatment, in the presence of a material catalytically active in hydrotreatment and an amount of hydrogen, wherein said hydrocarbon product stream comprises an amount of ionic halides and an amount of ammonia, said process including:



    a) separating in a first separation step at a first separation temperature the mixed product stream to provide an overhead stream and a bottoms stream,
    b) combining the overhead stream with an amount of wash water and
    c) separating in a second separation step the combined overhead stream and wash water in a non-polar stream of hydrocarbon product and a polar stream of wash water comprising ammonium halides.

    Methanol to jet fuel (MTJ) process
    113.
    发明公开

    公开(公告)号:US20230340335A1

    公开(公告)日:2023-10-26

    申请号:US18245808

    申请日:2021-09-24

    Applicant: TOPSOE A/S

    Inventor: Pablo BEATO

    Abstract: A process and plant for producing hydrocarbons boiling in the jet fuel range, comprising the steps: optionally passing a feedstock stream comprising oxygenates over a catalyst thereby forming an olefin stream; passing the olefin stream trough a combined oligomerization and hydrogenation step thereby producing a hydrocarbon stream comprising said hydrocarbons boiling in the jet fuel range.

    SELECTIVE PRODUCTION OF LIGHT SYNTHETIC GASOLINE

    公开(公告)号:US20230227739A1

    公开(公告)日:2023-07-20

    申请号:US17906807

    申请日:2021-03-31

    Applicant: TOPSOE A/S

    Abstract: A production plant and a method for production of a synthetized gasoline product from a synthetic hydrocarbon mixture produced from a mixture of reactive oxygenates, the method including a. separating the synthetic hydrocarbon mixture in at least a light hydrocarbon fraction, and a higher boiling hydrocarbon fraction, wherein the higher boiling fraction comprises at least 70% of the molecules including 10 or more carbon atoms and less than 20% of the molecules comprising exactly 9 carbon atoms, b. directing at least an amount of said higher boiling hydrocarbon fraction as a hydrocracking feedstock to contact a material catalytically active in hydrocracking under effective hydrocracking conditions providing a hydrocracked hydrocarbon stream, wherein at least an amount of said hydrocracked hydrocarbon stream is combined with at least an amount of said light hydrocarbon fraction, to provide said synthetized gasoline product having a T90 being below T90 of said synthetic hydrocarbon mixture.

    PROCESS FOR THE PRODUCTION OF SYNTHESIS GAS

    公开(公告)号:US20230121402A1

    公开(公告)日:2023-04-20

    申请号:US17800997

    申请日:2021-03-01

    Applicant: Topsoe A/S

    Inventor: Per Juul Dahl

    Abstract: A process for producing synthesis gas, the process comprising the steps of a) reforming a hydrocarbon feed in a reforming section thereby obtaining a synthesis gas comprising CH4, CO, CO2, H2 and H2O and impurities comprising ammonia; b) shifting the synthesis gas in a shift section comprising one or more shift steps in series to a shifted synthesis gas; c) separating from the shifted synthesis gas a process condensate originating from cooling and optionally washing of the shifted synthesis gas; d) passing a part of the process condensate to a condensate steam stripper, wherein dissolved shift byproducts comprising ammonia, methanol and amines formed during shifting the synthesis gas are stripped out of the process condensate using steam resulting in a stripper steam stream, e) adding the stripper steam stream from the process condensate steam stripper to the hydrocarbon feed and/or to the synthesis gas downstream the reforming section, up-stream the last shift step, wherein the remaining part of the process condensate is purged.

Patent Agency Ranking