White paper examines ammonia as a marine fuel

Importer
ABS has released a white paper focusing on issues surrounding the introduction of Ammonia as Marine Fuel

The latest in an ongoing series of ABS sustainability focused whitepapers examining different fuel options for the marine industry,Ammonia as Marine Fuel provides information for shipowners considering ammonia as an option in both the near-term and long-term.

The white paper identifies an interdependence between fuel storage, fuel preparation and the prime mover as a key consideration in system designs. This link is closer than in traditional diesel-fuelled designs.

In addition, ammonia fuelled ships will require the development of different or additional concepts in a number of systems, including the fuel tank containment system and fuel supply system. The location of ammonia tanks is another challenge for vessel designs.

“Ammonia is a zero-carbon fuel that can enter the global market relatively quickly and help meet the IMO’s GHG reduction target for 2050. It offers shipowners and operators a zero-carbon tank-to-wake emissions profile but is not without challenges, not least the greater prescriptive requirements for containment and equipment than most of the other alternative fuels under consideration and the need for development for supply side infrastructure,” said Georgios Plevrakis, ABS Director, Global Sustainability. “This guidance underscores how ABS is well-positioned to assist owners, operators, shipbuilders and original equipment manufacturers as they consider the practical implications of the use of ammonia as fuel.”

The guidance builds on the ABS research developed in Setting the Course to Low Carbon Shipping: Pathways to Sustainable Shipping, to help drive decarbonisation pathways for the industry.

The white paper can be downloaded here.