Mitsubishi Heavy Industries Technical Review
    Vol. 60 No. 3 (2023)   Energy Systems
    Technical Papers

    Hydrogen/Ammonia-fired Gas Turbine Initiatives for Carbon Neutrality

    TAKU EGAWA
    HIROAKI NAGAHASHI
    AKINORI HAYASHI
    SHINICHI FUKUBA
    KENJI SATO
    SOSUKE NAKAMURA

    Toward the goal of achieving carbon neutrality by 2050, Mitsubishi Heavy Industries, Ltd. (MHI) is expanding its line-up of carbon-free power generation systems. With regard to gas turbines using hydrogen, the development of a gas turbine combustor that can operate on a blend of 30 vol% hydrogen and natural gas has been completed. Combustion tests have been conducted on a combustor with hydrogen dry single-firing and the development is in progress toward practical application. Furthermore, for gas turbines using ammonia, the combustion system is currently in development to enable 100% ammonia to be fired in small-to-middle gas turbines. These power generation systems will be verified one by one through actual-unit demonstration testing by 2025 with the aim of realizing their early commercialization.