Wärtsilä has brought to market the marine sector’s first four-stroke engine based solution for ammonia fuel. It is now commercially available as part of the Wärtsilä 25 engine platform, which was launched in September 2022. The first shipowner set to benefit from the ammonia-fueled four-stroke solution is Norway’s Viridis Bulk Carriers, the zero emission shipping partnership between Amon Maritime, Mosvolds Rederi and Navigare Logistics. Earlier this month, Wärtsilä and Viridis Bulk Carriers...
https://www.marinelog.com/technology/wartsila-in-ammonia-fueled-four-stroke-first/