Site items in: Content by Author Kevin Rouwenhorst

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We explore recent, full-scale, dual-fuel engine testing results from leading maritime vendors such as MAN Energy Solutions and WinGD. Testing indicates negligible emissions of the potent GHG N2O (which can be fully eliminated with catalytic treatment), and significantly lower NOX emissions for engines running in ammonia mode, compared to running on fuel oil or diesel. Overall, compliance with IMO Tier II and III emission limits is well within reach for the first generation of ammonia-fueled maritime engines.

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In the latest episode of Project Features, Foshan Xianhu Laboratory and Monalisa Group explored a recent demonstration of ammonia combustion for industrial fabrication of ceramic tiles in China. Retrofits of the gas-powered production lines, safe, low-emission ammonia combustion, a multi-level DeNOX approach, target markets, and future ammonia fuel demand potential in China were discussed.

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Here, we explore the current demonstration landscape for large-scale cracking. To produce pipeline-quality hydrogen at future energy import hubs, industrial-scale ammonia cracking is still to be derisked and demonstrated, although certain parts of the overall process have been proven at scale. What are the technology elements to be considered, and who are the first-movers deploying the technology in a variety of global locations?

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2025 is a critical year for the adoption of ammonia fuel in shipping. Here, we preview important upcoming meetings of the International Maritime Organization, what regulatory gaps are being filled by this work, potential candidates for decarbonization measures, and progress in engine development. All this sets the scene for incredible progress to be made in the coming years.

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In our latest episode of Project Features, we explored the FertigHy consortium’s plans to construct its first grid-connected ammonia and fertilizer plant in northern France. Using electrolytic hydrogen produced from France’s renewable and nuclear-dominated grid, FertigHy will provide long-term, fixed-price fertilizer supplies to the EU, reducing dependence on imports. Technology licensor and project partner Stamicarbon explored considerations for low-emission ammonia plants, and the technology sets available.

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The Energy Bureau of Inner Mongolia has released plans for a common-user hydrogen pipeline infrastructure network throughout the region. This will support development of a series of renewable ammonia projects, and adds to the growing list of hydrogen pipeline projects across China. To transport the ammonia to key future demand centres (such as power plants and ports), ammonia pipelines may be the next step.