HYDROGEN PRODUCTION SYSTEM
    2.
    发明公开

    公开(公告)号:US20240359980A1

    公开(公告)日:2024-10-31

    申请号:US18291800

    申请日:2022-08-02

    申请人: ZEG Power AS

    摘要: A system and method for producing hydrogen gas. The system comprises at least one reformer reactor, at least one separator, at least one separator transport line, at least one regenerator reactor, at least one regenerator transport line and at least one recycling line. The reformer reactor is for containing a CO2 capturing sorbent A forming a used sorbent A*, wherein the reformer reactor is configured to allow reform of a feed material B and a steam C to produce a reformate gas mixture comprising H2 and CO2. The reformer reactor comprising a reformer inlet for feeding at least one of B and C into the reformer reactor and a reformer outlet for ejecting A* and H2. A separator configured to separate A* from H2. The separator comprising a separator inlet for feeding H2 and A* into the separator and a separator outlet for ejecting the separated A *. A separator transport line for transporting A* and H2 from the reformer outlet to the separator inlet. The regenerator reactor comprising a regenerator inlet for receiving at least a portion of A* separated in the separator. A regenerator power source configured to provide sufficient energy to the received A* for allowing release of CO2, thereby regenerating the sorbent. A regenerator outlet for ejecting the regenerated sorbent. A regenerator transport line for transporting the flow of A* from the separator outlet to the regenerator inlet. A recycling line arranged to transport at least a portion of the regenerated sorbent from the regenerator outlet into the reformer reactor. The regenerator transport line comprises a flow regulating device arranged to adjust the flow rate of A* being transported into the regenerator inlet.

    CALCINER USING RECIRCULATED GASES
    7.
    发明公开

    公开(公告)号:US20230278919A1

    公开(公告)日:2023-09-07

    申请号:US18197332

    申请日:2023-05-15

    摘要: A system for making oxide material may comprise a preheating cyclone stage for receiving a solid carbonate material and operating at a temperature less than a calcination temperature of the solid carbonate material, a calcination cyclone stage for heating the preheated solid carbonate material and operating at a temperature of at least the calcination temperature to convert the preheated solid carbonate material to a solid oxide material and carbon dioxide gas, a cooling cyclone stage for cooling the solid oxide material and operating at a temperature less than the calcination temperature to cool the solid oxide material to ambient temperature, a first recirculating system to extract and recirculate a first gas from an outlet of the calcination cyclone stage to an inlet of the calcination cyclone stage zone, and a second recirculating system to extract and recirculate a second gas from the cooling cyclone stage to the preheating cyclone stage.