
EduAsiaNews, Singapore — The National University of Singapore (NUS) has officially launched a major research project aimed at accelerating the decarbonisation of the global shipping industry through the development of a next-generation, high-efficiency, near-zero-emission ammonia-fuelled marine engine.
The project is led by the NUS Centre for Hydrogen Innovations (CHI) with funding support from the Singapore Maritime Institute (SMI), in collaboration with leading academic and industry partners both in Singapore and abroad. It centres on the concept of an in-cylinder reforming gas recirculation (IRGR) engine, designed to address the key technical barriers that have long hindered the wider adoption of ammonia as a marine fuel.
The project consortium brings together partners from Shanghai Jiao Tong University, Nanyang Technological University, A*STAR National Metrology Centre, and Keppel Energy Nexus, alongside industry partners Daihatsu — a globally recognised marine engine manufacturer — and the American Bureau of Shipping (ABS). The launch event at NUS also featured the signing of research collaboration agreements between NUS and Daihatsu, as well as between NUS and ABS.
Ammonia is widely regarded as one of the most promising fuels for achieving near-zero greenhouse gas emissions in maritime transport. However, significant technical challenges continue to impede its large-scale adoption. This initiative also reinforces Singapore’s position as a hub for maritime innovation and sustainable shipping technology. (*)





