EFFECTIVE USE OF CRYOGENIC SEPARATION SECTION IN SYNGAS MANUFACTURE

    公开(公告)号:US20250026639A1

    公开(公告)日:2025-01-23

    申请号:US18708585

    申请日:2023-01-23

    Applicant: Topsoe A/S

    Abstract: A chemical plant is provided which comprises an air separation section (ASU), a reformer section, a water-removal section and a refrigerated separation section. A first feed of atmospheric air is separated in the ASU to produce a refrigerant stream. A hydrocarbon feed is converted to a first syngas stream in the reformer section. Water is removed from the first syngas stream and at least a portion of the resulting dried first syngas stream is separated it into at least a product stream, and a by-product stream; by means of the refrigerated separation section. Importantly, the refrigerated separation section is cooled by a refrigerant stream (e.g., nitrogen) from the ASU. A process for producing a product stream, using the plant, is also provided.

    Biogas Conversion To Synthesis Gas For Producing Hydrocarbons

    公开(公告)号:US20230012800A1

    公开(公告)日:2023-01-19

    申请号:US17782322

    申请日:2020-12-02

    Applicant: TOPSOE A/S

    Abstract: The invention relates to a a method for producing a synthesis gas for use in the production of a hydrocarbon product, particularly a synthetic fuel, said method comprising the steps of: providing a hydrocarbon feed stream comprising biogas; optionally, purifying the hydrocarbon feed stream in a gas purification unit; optionally, prereforming the hydrocarbon feed stream together with a steam feedstock in a prereforming unit; carrying out steam methane reforming in a reforming reactor heated by means of an electrical power source; providing the synthesis gas to a synthetic fuel synthesis unit, preferably a Fischer-Tropsch synthesis unit, for converting said synthesis gas into hydrocarbon product and producing a tail gas. The invention also relates to a system for producing a synthesis gas for use in the production of a hydrocarbon product, particularly a synthetic fuel.

    CONVERSION OF CO2 AND H2 TO SYNGAS

    公开(公告)号:US20250083966A1

    公开(公告)日:2025-03-13

    申请号:US18727613

    申请日:2023-01-23

    Applicant: Topsoe A/S

    Abstract: A plant including a reverse water gas shift (RWGS) section including a first feed including hydrogen to the RWGS section, and a second feed including carbon dioxide to the RWGS section, or a combined feed comprising hydrogen and carbon dioxide to the e-RWGS section, a water removal section downstream the RWGS section, a compressor downstream the water removal section, and a cryogenic CO2 separation section downstream the compressor, wherein the plant has means for recycling at least a portion of a CO2 rich condensate to the RWGS section or to a feed to the RWGS section, and wherein the RWGS section is an electrically heated RWGS (e-RWGS) section.

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