Site items in: Power Generation

Maritime ammonia developments in South Korea, Japan
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In this week’s maritime ammonia news:

  • Hyundai Heavy Industries, Lloyd’s Register and Korea National Oil Corporation have signed a new agreement to jointly develop an ammonia floating storage and regasification unit, or FSRU.
  • KSS Line and Samsung C&T will cooperate to establish a clean hydrogen/ammonia transportation service, powered by alternative fuels.
  • In Japan, K Line has announced ammonia will underpin its decarbonisation strategy to 2050, with AiP granted for a new Newcastlemax bulk carrier design.
  • And the first of two CCU ammonia shipments have reached Ulsan from Saudi Arabia, with importer Lotte Fine Chemical leading development of a clean ammonia supply chain in the Yellow Sea.

Kepco agrees to ammonia offtake from Gladstone
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Kepco and the Hydrogen Utility have signed an offtake agreement for renewable ammonia produced at the under-development H2-Hub in Gladstone, Queensland. The pair will develop supply chains for the ammonia product to be exported to Korea, where it will be used to decarbonise power stations. In Western Australia, two new renewable energy-powered, million-tonne-per-year projects have been launched, with Korean-based KOMIPO and Australia-based Progressive Green Solutions agreeing to develop the new export plants.

Ammonia cracking to enable hydrogen-fueled power generation in South Korea
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Johnson Matthey and Doosan Enerbility will develop hydrogen-fueled, closed cycle gas turbine power plants in South Korea. Johnson Matthey will provide cracking technology and catalysts to convert ammonia into pure hydrogen fuel, while Doosan is currently developing a 380 MW, 100% hydrogen fed gas turbine, which will reportedly be complete by 2027. The two will work together to integrate cracking & CCGT technologies, potentially providing a blueprint for similar power plants in the future.

Singapore's national hydrogen strategy
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Singapore’s government has launched an official hydrogen strategy for the island nation. Ammonia plays a key role in the maritime sector’s multi-fuel transition, with other direct uses emerging in Singapore’s energy future: fertiliser, industrial feedstock and power generation.

Ammonia for power generation: a new, efficient, low-emissions generator made possible with software enabled technology and precise flameless reaction control
Presentation

Customers who have historically wanted to use ammonia for power generation have been limited to co-firing with coal or diesel in order to overcome ammonia’s high ignition temperature and slow chemical kinetics. This process comes at a price; carbon emissions, added costs for blending, and significant drops in power output. Fortunately there is a new and cost effective alternative for ammonia-based power generation, one that’s uniquely positioned to run off of 100% ammonia without any reductions in power or efficiency. Precise reaction control, thanks to software-enabled technology, permits the Mainspring Linear Generator to manage fuel compression ratios and utilize a…

Economic analysis for hydrogen - ammonia decarbonization of a natural gas plant - a phased approach
Presentation

This paper summarizes a comprehensive technical and economic analysis of a hydrogen-ammonia upgrade to an existing 42 MW natural gas plant. A phased approach is carefully chosen which deploys low-carbon technology in modules which are palatable by large-scale utility customers. The objective is to minimize capital costs of the conversion while maximizing decarbonization as each phase is deployed. A phased approach delivers optionality to utilities which are often locked into carbon-emitting technologies by protracted investment durations. Phase one details implementation of an on-site thermal pyrolysis system. Existing natural gas infrastructure and plant waste heat are used to provide clean hydrogen.…

Program on combustion of ammonia and ammonia-hydrogen mixtures for power generation
Presentation

GTI Energy and the Electric Power Research Institute (EPRI) have embarked on fundamental and applied investigations of ammonia as an alternative energy carrier under a joint program known as Low-Carbon Resources Initiative (LCRI). Focus is on applications under turbine operating conditions for both ammonia and ammonia-hydrogen mixtures. Participating teams members include the University of Central Florida (UCF), Georgia Institute of Technology and CRAFT Tech. Experimental, conceptual designs of combustors and computational efforts are underway since late 2021 and results to-date will be presented. The presentation will also include expanded tasks related to in-depth pursuit of the topic made possible through…

KBR: ammonia-powered offshore drilling
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KBR, Odfjell, Equinor and Wärtsilä will all collaborate to study conversion of diesel generators on board semi-submersible, offshore drilling vessels to ammonia-fueled generators. On-board power for equipment and heavy machinery on these vessels is typically provided by fossil-fed generators. As fuel costs increase, operators are looking to new energy solutions including offshore wind and alternative fuels like hydrogen & ammonia.