CARBON DIOXIDE UTILIZATION SYSTEM

    公开(公告)号:US20230120484A1

    公开(公告)日:2023-04-20

    申请号:US17502711

    申请日:2021-10-15

    申请人: GT Co., Ltd.

    IPC分类号: C25B1/02 C25B9/00

    摘要: Disclosed are a carbon dioxide utilization system capable of producing electricity, hydrogen, and bicarbonate by utilizing carbon dioxide, which is a greenhouse gas, through a spontaneous electrochemical reaction without a separate external power source, and producing magnesium hydrogen carbonate by reacting the hydrogen carbonate ions with magnesium ions generated at an anode.

    Systems and methods to make hydrogen gas using metal oxyanions or non-metal oxyanions

    公开(公告)号:US11613816B2

    公开(公告)日:2023-03-28

    申请号:US17659233

    申请日:2022-04-14

    申请人: Verdagy, Inc.

    摘要: Disclosed herein are methods and systems that relate to oxidizing a metal ion of a metal oxyanion or a non-metal ion of a non-metal oxyanion from a lower oxidation state to a higher oxidation state at an anode and generate hydrogen gas at the cathode. The metal oxyanion with the metal ion in the higher oxidation state or the non-metal oxyanion with the non-metal ion in the higher oxidation state may be then subjected to a thermal reaction or a second electrochemical reaction, to form oxygen gas as well as to regenerate the metal oxyanion with the metal ion in the lower oxidation state or the non-metal oxyanion with the non-metal ion in the lower oxidation state, respectively.