What's Happening?
Rolls-Royce has successfully tested the world's first high-speed marine engine powered exclusively by methanol at its Friedrichshafen test bench. This development is part of the meOHmare research project, which aims to create a CO2-neutral marine engine using
green methanol by the end of 2025. The project is funded by the German Federal Ministry for Economic Affairs and Energy and involves collaboration with partners such as Woodward L’Orange and the WTZ Roßlau technology and research center. Methanol, unlike diesel, requires a new injection technology due to its non-spontaneous ignition properties. Rolls-Royce has redesigned the combustion process, turbocharging, and engine control systems to accommodate these requirements. Initial tests have shown promising results, indicating smooth engine operation.
Why It's Important?
The successful testing of a methanol-powered engine by Rolls-Royce marks a significant step towards reducing carbon emissions in the maritime industry. As the industry seeks sustainable alternatives to traditional fossil fuels, methanol presents a viable option due to its potential for carbon neutrality when produced from renewable sources. This development could benefit operators of ferries, yachts, and supply vessels who are looking to minimize their environmental impact. The introduction of such technology aligns with global efforts to combat climate change and could influence regulatory policies and industry standards towards greener solutions.
What's Next?
Rolls-Royce is also developing a dual-fuel engine concept that can operate on both methanol and diesel, serving as a transitional technology until green methanol becomes widely available. The company aims to establish the necessary framework conditions to facilitate the broader adoption of methanol engines in the maritime sector. This includes further fine-tuning of the engine and potentially influencing policy and infrastructure development to support methanol as a mainstream marine fuel.












