Core Viewpoint - The successful maiden voyage of the world's first ammonia-fueled internal combustion engine demonstration vessel, "Ammonia Hui," marks a significant breakthrough in the industrial application of ammonia fuel in the shipping industry, paving a new path for energy conservation and green development in maritime transport [1][2]. Group 1: Ammonia Fuel Potential - Ammonia is a crucial raw material in the chemical industry, known for its high energy density and carbon-free combustion, producing only water and nitrogen when burned, which positions it as a promising candidate for decarbonizing shipping [1][2]. - The International Energy Agency projects that ammonia will account for 45% of shipping energy demand by 2050, indicating its substantial potential in the maritime sector [1]. Group 2: Technical Achievements - The research team at Hefei Comprehensive National Science Center has overcome several key technologies related to ammonia fuel, including plasma ignition, sustained combustion, and efficient catalytic cracking for hydrogen production [2]. - The successful trial demonstrated stable and complete combustion of pure ammonia fuel, achieving near-zero carbon dioxide emissions and effective control of nitrogen oxides, validating the future applicability of ammonia-hydrogen blended fuels in various sectors [2]. Group 3: Industry Impact - The successful operation of the ammonia-powered demonstration vessel is a milestone in accelerating the establishment of a clean, low-carbon, safe, and efficient water transportation energy system [2]. - If the ammonia internal combustion engine generator can reach megawatt levels, its application scope will expand significantly, which is crucial under the "dual carbon" strategy [2].