After World War I, the Provisional Laboratory of Nitrogen was established to develop ammonia and nitric acid synthesis technology. The developed ammonia synthesiscatalyst increased ammonia production ...

Below is a schematic diagram of the 'on-site ammonia production unit' presented by the research team. The unit consists of a catalytic mesh, a cooling condenser plate for collecting the collected ...

More information: Masashi Hattori et al, Ammonia Synthesis Over an Iron Catalyst with an Inverse Structure, Advanced Science (2025). DOI: 10.1002/advs.202410313 ...