Site items in: Content by Author Julian Atchison

ExxonMobil’s Slagen terminal to become a low-emissions hub
Article

ExxonMobil, Grieg Edge, North Ammonia, and GreenH will explore options to transform Exxon’s existing Slagen terminal into a production & distribution hub for renewable ammonia and hydrogen maritime fuels. The group has identified the potential to produce 200,000 tonnes of electrolytic hydrogen production per year at the site, as well as distributing 100,000 tonnes per year of renewable ammonia. Exxon’s wider plans for low-carbon ammonia also include two large-scale production hubs (one each in the US and the UK).

Mainspring: ammonia-fed, “linear” power generators
Article

US-based Mainspring Energy has announced successful testing of pure ammonia fuel in its Linear Generator technology. Running on pure (anhydrous) ammonia, the overall system efficiency was 1% higher than conventional gas fuels, and Mainspring indicates that “off-the-shelf” technology available for current gas turbine models can yield NOx emissions that “meet any permitting standard”. Mainspring aims for its product to displace diesel-powered backup generators in a variety of applications.

Ammonia-powered vessels & maritime engines: development updates
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This week we explore four announcements in the maritime ammonia space:

  • Færder Tankers Norway will receive $20 million in Enova funding to develop two ammonia-powered vessel designs: a tanker and a car carrier.
  • Mitsubishi Shipbuilding has completed a conceptual design for an LPG-ammonia dual-fuel VLGC, with Approval in Principle granted by ClassNK.
  • Delivery dates have been set for the first eight of Höegh Autoliners’ Aurora-class, ammonia-powered car carriers, with China Merchants Heavy Industry to deliver vessels from late 2024.
  • WinGD and Hyundai Heavy Industries will collaborate to deliver the first WinGD two-stroke engine capable of running on ammonia by 2025.

Dual-fuel ammonia for power generation in South Korea
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Doosan, KEPCO and Samsung will join forces to jointly develop a “dual-fuel green ammonia” power generation model that can be rolled out to 1 GW power plants in South Korea. In the trio, Doosan is charged with the development of ammonia dual-fuel boilers, indicating that coal co-firing is the target of the model rollout. As part of a different agreement, Doosan is also involved in ammonia-hydrogen gas turbine development with POSCO and KEPCO.

Renewable ammonia exports from Angola by 2024
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Angola’s state-owned energy company Sonangol has signed an agreement with two German engineering firms to build a 280,000 tonne per year renewable ammonia production plant on the country’s northern coast. Exports to the EU are expected to begin in 2024, with a supply of hydroelectricity already secured.

OCI to expand ammonia import capabilities at Rotterdam
Article

OCI will expand its ammonia import terminal at the Port of Rotterdam, increasing throughput capacity from 400,000 tonnes per year to 1.2 million tonnes per year by 2023. A second phase of expansion is planned, and will involve construction of a new, “world-scale” ammonia storage tank to bring throughput capacities above 3 million tonnes per year.