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.

    Cost Effective Deoxygenation Process With Gas Recycle

    公开(公告)号:US20230087845A1

    公开(公告)日:2023-03-23

    申请号:US17904881

    申请日:2021-03-10

    Applicant: TOPSOE A/S

    Inventor: Ole Frej ALKILDE

    Abstract: The present disclosure relate to a process plant and a method for production of a hydrocarbon mixture from a feedstock stream comprising oxygenates and a make-up hydrogen gas stream, involving directing a feed stream, comprising the feedstock stream comprising oxygenates, the make-up hydrogen gas stream and a hydrogen rich gas stream, to contact a material catalytically active in deoxygenation under active deoxygenation conditions and withdrawing a deoxygenated product stream, characterized in the hydrogen rich gas stream comprising at least 70 vol % hydrogen, at least 0.1 vol % carbon oxides and at least 50 ppmvol H2S, with the associated benefit that such a method, where carbon oxides are allowed to be present may be realized without requiring a step of purifying said recycled hydrogen rich gas stream, e.g. by use of an amine wash.

    SELECTIVE AND FLEXIBLE PRODUCTION OF SYNTHETIC GASOLINE

    公开(公告)号:US20240010938A1

    公开(公告)日:2024-01-11

    申请号:US18254611

    申请日:2021-12-01

    Applicant: TOPSOE A/S

    Abstract: A production plant and a method for production of a synthetic gasoline product from a synthetic hydrocarbon mixture produced by post-treatment of a synthetic gasoline product including less than a specified concentration of olefins, such as 6 vol % or 11 vol % from a first synthetic hydrocarbon mixture produced from a mixture of reactive oxygenates, the first synthetic hydrocarbon mixture having T90 of less than 140° C. and including at least the specified concentration of olefins and a second synthetic hydrocarbon mixture, produced from a mixture of reactive oxygenates, the second synthetic hydrocarbon mixture having T90 of more than 150° C., the method including: a. directing the second synthetic hydrocarbon mixture to contact a material catalytically active in hydrocracking under effective hydrocracking conditions, to provide a hydrocracked second synthetic hydrocarbon mixture, b. directing the first synthetic hydrocarbon mixture to contact a material catalytically active in olefin hydrogenation, to provide a hydrogenated hydrocarbon mixture.

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