Site items in: CCS Ammonia

The Ammonia Wrap: Haldor Topsøe and Aquamarine to deploy solid oxide electrolysis, green ammonia to carry hydrogen for South Korean steel, and Namibia's national green ammonia strategy
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Welcome to the Ammonia Wrap: a summary of all the latest announcements, news items and publications about ammonia energy. This week: green ammonia from Haldor Topsøe and Aquamarine, "Transhydrogen Alliance", Origin Energy signs deal with Korean steel maker POSCO, Japanese electric utilities move towards ammonia, new funding for CF Industries low-carbon fertiliser in the UK, Japanese partners to study Indonesian blue ammonia output and Namibia's national hydrogen & ammonia strategy.

The Ammonia Wrap: OCI to charter ammonia-fueled vessels, Japanese CCGT units await ammonia, more green ammonia for Chile, new South Korea and Uruguay updates
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Welcome to the Ammonia Wrap: a summary of all the latest announcements, news items and publications about ammonia energy. This week: OCI to charter ammonia-fueled vessels, new carbon-free maritime fuels forecast, Hokkaido Electric postpones CCGT deployment, awaits ammonia, more green ammonia for Chile, Net-zero Teesside to include CF Industries ammonia production, South Korea and Uruguay.

The Ammonia Transition: panel wrap-up from the Ammonia Energy Conference
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What key challenges lie ahead as ammonia producers embark on the transition to low and zero-carbon ammonia? What are the big producers already doing to smooth and later accelerate this transition? On November 19, 2020, the Ammonia Energy Association (AEA) hosted a panel discussion moderated by Steve Crolius from Carbon Neutral Consulting, as well as panel members Sammy van den Broeck from Yara, Ashraf Malik from CF Industries, and Trevor Williams from Nutrien as part of the recent Ammonia Energy Conference.

Hydrogen Council publishes Life-Cycle Analysis of Decarbonization Pathways
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The Hydrogen Council has published a valuable report with a rigorous life-cycle assessment (LCA) of greenhouse gas emissions from various hydrogen applications. It illustrates the report with eight specific examples, two of which focus on ammonia. With green hydrogen as an input to ammonia used in fertilizer production, we could deliver a 96% reduction in emissions. With blue hydrogen exported and combusted as ammonia for electric power generation, we could deliver an 84% reduction in emissions. As the report states at the start: “Life-cycle emissions are coming into focus with scaling-up of hydrogen … To deliver on the sustainability promise, it is … not only important to make it economically viable, but also maximize its decarbonization potential.”

Certification of low-carbon ammonia: panel wrap-up from the 2020 Ammonia Energy Conference
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What are the key considerations that need to be worked through so we can design and implement a certification scheme for low-carbon ammonia that works for a diverse range of stakeholders? On November 17, 2020, the Ammonia Energy Association (AEA) hosted a panel discussion on the topic as part of the recent Ammonia Energy Conference. Not only was it valuable to find out what important players in the ammonia industry want to see in any future certification scheme, but the panel also kicked off a consultation process among AEA members. An audience of around one hundred and fifty producers, end users and researchers all gave their thoughts on what they would like to see in a future scheme, providing a terrific launching point for the AEA Certification Committee to draft, develop and debut a low-carbon ammonia certification scheme.

Carbon intensity of fossil ammonia in a net-zero world
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In discussions of carbon capture technology for low-carbon ammonia production, there are two informal rule-of-thumb numbers: 60% and 90%. We know we can capture, at very little additional cost, over 60% of the CO2 from a natural gas-based ammonia plant because this is the process gas (the byproduct of hydrogen production). Many ammonia plants already utilize this pure CO2 stream to produce urea or to sell as food grade CO2. The remaining CO2 emissions are in the much more dilute flue gas (the product of fuel combustion to power the process). For some decades we have assumed we could capture most of this but the lingering question has always been: how much of that flue gas is economically feasible to capture? A team of researchers at Imperial College London has just published a fascinating study into this question, entitled “Beyond 90% capture: Possible, but at what cost?” The paper quantifies the tipping point — ranging from 90% to 99%, depending on flow rates and concentration — beyond which it is easier to capture CO2 directly from the air than it is to capture more flue gas emissions.

Ammonia Asset Transition for New Markets
Presentation

With over $900 billion worth of assets at risk of being stranded by the energy transition, operators must act now in order to compete in the future. Ammonia, as an already widely traded commodity, may prove to be the vehicle to deliver decarbonised gas resources ahead of a completed transition. Reimagining how we deliver energy is essential to people, planet and economy. Blue ammonia offers a step to realise national gas monetization objectives with the utopia of green ammonia. This presentation with showcase the challenges and opportunities that await and how well we are prepared.

Low-carbon ammonia in Nebraska and the Netherlands
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Last week, two new low-carbon ammonia production projects were announced, both of them large-scale and largely CO2-free. Monolith Materials announced a 275,000 ton per year “clean ammonia” plant in Nebraska, in the heart of the US cornbelt. The plant will begin construction in 2021, expanding the existing demonstration plant, using Monolith’s methane pyrolysis process powered by 100% renewable electricity. Ørsted and Yara announced their plan to produce 75,000 tons per year of “green ammonia” at Yara’s existing Sluiskil plant in the Netherlands. They intend to install a 100 MW electrolyzer, using Ørsted’s offshore wind energy, with a final investment decision expected in 2021-2022, and production beginning in 2024-2025.

Saudi Arabia ships low-carbon ammonia to Japan
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Last week, Saudi Aramco and the IEEJ attracted significant media attention when they announced that the first “blue” ammonia has been shipped to Japan. Aramco’s celebration of this shipment of 40 tons of ammonia (not 40 thousand or 40 million, just 40 tons) raises many questions, but makes three things clear. First, projects to demonstrate the carbon footprint of specific batches of low-carbon ammonia are now underway, and these case studies will inform the design of an international low-carbon ammonia certification scheme. Second, there is an urgent need to establish definitions across the industry, or risk losing credibility. Third, Aramco (absolutely the most profitable company in the world, with over a hundred oil and gas fields and almost 300 trillion scf of natural gas reserves) has sent a clear signal that it intends to make and sell ammonia as a decarbonized energy commodity.

Monash team publishes Ammonia Economy Roadmap
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Earlier this month, Doug MacFarlane and his team of researchers at Monash University published A Roadmap to the Ammonia Economy in the journal Joule. The paper charts an evolution of ammonia synthesis “through multiple generations of technology development and scale-up.” It provides a clear assessment of “the increasingly diverse range of applications of ammonia as a fuel that is emerging,” and concludes with perspectives on the “broader scale sustainability of an ammonia economy,” with emphasis on the Nitrogen Cycle. The Roadmap is brilliant in its simple distillation of complex and competing technology developments across decades. It assesses the sustainability and scalability of three generations of ammonia synthesis technologies. Put simply, Gen1 is blue ammonia, Gen2 is green ammonia, and Gen3 is electrochemical ammonia. It also outlines the amount of research and development required before each could be broadly adopted (“commercial readiness”). The paper thus provides vital clarity on the role that each generation of technology could play in the energy transition, and the timing at which it could make its impact.