A global, spatially granular techno-economic analysis of offshore green ammonia production

Decarbonisation will see mass installation of wind turbines and solar panels to replace conventional energy systems. However, these renewables face two challenges: renewable energy production is intermittent, and land requirements are considerable. We propose a solution to both problems: production...

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Үндсэн зохиолчид: Salmon, N, Bañares-Alcántara, R
Формат: Journal article
Хэл сонгох:English
Хэвлэсэн: Elsevier 2022
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author Salmon, N
Bañares-Alcántara, R
author_facet Salmon, N
Bañares-Alcántara, R
author_sort Salmon, N
collection OXFORD
description Decarbonisation will see mass installation of wind turbines and solar panels to replace conventional energy systems. However, these renewables face two challenges: renewable energy production is intermittent, and land requirements are considerable. We propose a solution to both problems: production of green ammonia, a carbon-free fuel, in the ocean. Green ammonia can be produced from intermittent renewables, and can be dispatched as a hydrogen carrier, energy vector, shipping fuel, or decarbonised fertiliser. It is well suited to marine production — it benefits from the ocean's reliable wind resource, is easily transportable, can be stored cheaply under mild conditions, and only requires water, power and air for production. This article presents the first global heat map for ammonia production which considers ocean production, land availability restrictions, and transport to major demand centres. We show that, even considering the high costs of floating wind turbines, it is likely that cost savings will be realised by producing some of the global ammonia demand in the ocean (the precise fraction depends on the distribution of demand), predominantly because competition for land will limit onshore capacity in the best locations.
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spelling oxford-uuid:c1737e98-ac28-4c6e-b2c9-beee1b5da02f2024-06-18T13:49:28ZA global, spatially granular techno-economic analysis of offshore green ammonia productionJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c1737e98-ac28-4c6e-b2c9-beee1b5da02fEnglishSymplectic ElementsElsevier2022Salmon, NBañares-Alcántara, RDecarbonisation will see mass installation of wind turbines and solar panels to replace conventional energy systems. However, these renewables face two challenges: renewable energy production is intermittent, and land requirements are considerable. We propose a solution to both problems: production of green ammonia, a carbon-free fuel, in the ocean. Green ammonia can be produced from intermittent renewables, and can be dispatched as a hydrogen carrier, energy vector, shipping fuel, or decarbonised fertiliser. It is well suited to marine production — it benefits from the ocean's reliable wind resource, is easily transportable, can be stored cheaply under mild conditions, and only requires water, power and air for production. This article presents the first global heat map for ammonia production which considers ocean production, land availability restrictions, and transport to major demand centres. We show that, even considering the high costs of floating wind turbines, it is likely that cost savings will be realised by producing some of the global ammonia demand in the ocean (the precise fraction depends on the distribution of demand), predominantly because competition for land will limit onshore capacity in the best locations.
spellingShingle Salmon, N
Bañares-Alcántara, R
A global, spatially granular techno-economic analysis of offshore green ammonia production
title A global, spatially granular techno-economic analysis of offshore green ammonia production
title_full A global, spatially granular techno-economic analysis of offshore green ammonia production
title_fullStr A global, spatially granular techno-economic analysis of offshore green ammonia production
title_full_unstemmed A global, spatially granular techno-economic analysis of offshore green ammonia production
title_short A global, spatially granular techno-economic analysis of offshore green ammonia production
title_sort global spatially granular techno economic analysis of offshore green ammonia production
work_keys_str_mv AT salmonn aglobalspatiallygranulartechnoeconomicanalysisofoffshoregreenammoniaproduction
AT banaresalcantarar aglobalspatiallygranulartechnoeconomicanalysisofoffshoregreenammoniaproduction
AT salmonn globalspatiallygranulartechnoeconomicanalysisofoffshoregreenammoniaproduction
AT banaresalcantarar globalspatiallygranulartechnoeconomicanalysisofoffshoregreenammoniaproduction