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Optimization of green ammonia distribution systems for intercontinental energy transport [PDF]

open access: yesiScience, 2021
Summary: Green ammonia is a promising hydrogen derivative which enables intercontinental transport of dispatchable renewable energy. This research describes the development of a model which optimizes a global green ammonia network, considering the costs ...
Nicholas Salmon   +2 more
doaj   +8 more sources

Round-trip efficiencies of green ammonia and green hydrogen [PDF]

open access: yesNext Energy
The water electrolysis voltage of conventional green ammonia was 1.84 V. The voltage with the same energy consumption of gray ammonia was 1.50 V, which was similar to the thermoneutral voltage (1.48 V).
Yoshitsugu Kojima
doaj   +3 more sources

Sustainability Assessment of Green Ammonia Production To Promote Industrial Decarbonization in Spain [PDF]

open access: yesACS Sustainable Chemistry and Engineering, 2023
This article investigates the economic and environmental implications of implementing green ammonia production plants in Spain. To this end, one business-as-usual scenario for gray ammonia production was compared with three green ammonia scenarios ...
Cesar Valderrama   +2 more
exaly   +4 more sources

Blue and green ammonia production: A techno-economic and life cycle assessment perspective [PDF]

open access: yesiScience, 2023
Summary: Blue and green ammonia production have been proposed as low-carbon alternatives to emissions-intensive conventional ammonia production. Although much attention has been given to comparing these alternatives, it is still not clear which process ...
Patricia Mayer   +6 more
doaj   +2 more sources

A Prompt Decarbonization Pathway for Shipping: Green Hydrogen, Ammonia, and Methanol Production and Utilization in Marine Engines

open access: yesAtmosphere, 2023
The shipping industry has reached a higher level of maturity in terms of its knowledge and awareness of decarbonization challenges. Carbon-free or carbon-neutralized green fuel, such as green hydrogen, green ammonia, and green methanol, are being widely ...
Jie Shi   +4 more
doaj   +3 more sources

Optimal fuel supply of green ammonia to decarbonise global shipping [PDF]

open access: yesEnvironmental Research: Infrastructure and Sustainability
Green ammonia has been proposed as a technologically viable solution to decarbonise global shipping, yet there are conflicting ambitions for where global production, transport and fuelling infrastructure will be located.
Jasper Verschuur   +3 more
doaj   +3 more sources

Green Hydrogen Production Technologies from Ammonia Cracking [PDF]

open access: yesEnergies, 2022
The rising technology of green hydrogen supply systems is expected to be on the horizon. Hydrogen is a clean and renewable energy source with the highest energy content by weight among the fuels and contains about six times more energy than ammonia ...
Hossein Ali Yousefi Rizi, Donghoon Shin
doaj   +2 more sources

Ammonia as Green Fuel in Internal Combustion Engines: State-of-the-Art and Future Perspectives

open access: yesFrontiers in Mechanical Engineering, 2022
Ammonia (NH3) is among the largest-volume chemicals produced and distributed in the world and is mainly known for its use as a fertilizer in the agricultural sector. In recent years, it has sparked interest in the possibility of working as a high-quality
Cinzia Tornatore   +3 more
doaj   +3 more sources

Geospatial green ammonia co-firing in China’s coal power fleets to avoid CO2 emissions lock-in [PDF]

open access: yesNature Communications
China’s 600 gigawatts (GW) of post-2010 coal power capacity locks in over 2 gigatons (Gt) of annual CO₂ emissions. Green ammonia co-firing offers a viable decarbonization pathway, yet spatial mismatch between ammonia production hubs and coal power plants
Huihuang Wu   +9 more
doaj   +2 more sources

Adaptability analysis and planning of green ammonia and product oil integrated transmission system [PDF]

open access: yesYou-qi chuyun
[Objective] Ammonia is acknowledged as an efficient hydrogen storage medium, having the potential of being a substitute for fossil fuels in achieving the vision of a “carbon-free future”. Due to its stable liquid-state attributes in storage and transport,
TU Renfu   +6 more
doaj   +2 more sources

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