Results 21 to 30 of about 6,263,954 (342)

Techno-Economic Assessment of Green Ammonia Production with Different Wind and Solar Potentials

open access: yesSocial Science Research Network, 2023
This paper focuses on developing a fast-solving open-source model for dynamic power-to-X plant techno-economic analysis and analysing the method bias that occurs when using other state-of-the-art power-to-X cost calculation methods.
Nicolas Campion   +4 more
semanticscholar   +1 more source

Ammonia Production from Clean Hydrogen and the Implications for Global Natural Gas Demand

open access: yesSustainability, 2023
Non-energy use of natural gas is gaining importance. Gas used for 183 million tons annual ammonia production represents 4% of total global gas supply. 1.5-degree pathways estimate an ammonia demand growth of 3–4-fold until 2050 as new markets in hydrogen
D. Saygin   +6 more
semanticscholar   +1 more source

Ammonia production in a dual crossed atom beam experiment

open access: yesNuclear Fusion, 2023
Production of ammonia by surface reactions of H and N atoms on surfaces not wetted by partially ionized plasma may represent an important technological issue in fusion reactors where puffing nitrogen is employed to cool plasma in the divertor region. The
R. Zaplotnik   +3 more
doaj   +1 more source

Metallic Co Nanoarray Catalyzes Selective NH3 Production from Electrochemical Nitrate Reduction at Current Densities Exceeding 2 A cm−2

open access: yesAdvanced Science, 2021
Electrochemical nitrate reduction (NITRR) offers a promising alternative toward nitrogen recycling and ammonia production under ambient conditions, for which highly active and selective electrocatalyst is desired.
Xiaohui Deng   +4 more
doaj   +1 more source

Microbial protein out of thin air : fixation of nitrogen gas by an autotrophic hydrogen-oxidizing bacterial enrichment [PDF]

open access: yes, 2020
For the production of edible microbial protein (MP), ammonia generated by the Haber-Bosch process or reclaimed ammonia from waste streams is typically considered as the nitrogen source.
Bernaerts, Kristel   +6 more
core   +2 more sources

Optimizing renewable ammonia production for a sustainable fertilizer supply chain transition.

open access: yesChemSusChem, 2023
Local renewable ammonia production using electrolytic hydrogen is an emerging approach to alleviate emissions attributed to synthetic nitrogen fertilizer production while also insulating against fluctuations in fertilizer prices and mitigating ...
M. Palys, P. Daoutidis
semanticscholar   +1 more source

Recent progress towards the electrosynthesis of ammonia from sustainable resources [PDF]

open access: yes, 2017
Ammonia (NH3) is a key commodity chemical of vital importance for fertilisers. It is made on an industrial scale via the Haber Bosch process, which requires significant infrastructure to be in place such that ammonia is generally made in large ...
Shipman, Michael A., Symes, Mark D.
core   +1 more source

Techno-Economic Analysis of Power to Ammonia Production [PDF]

open access: yesE3S Web of Conferences
This study introduces a novel methodology for conducting a techno-economic analysis of green ammonia production using mathematical models that meticulously parameterize plant units and technical specifications. The approach involves two key steps: first,
Djire All-Fousseni   +4 more
doaj   +1 more source

An in situ XAS study of the cobalt rhenium catalyst for ammonia synthesis [PDF]

open access: yes, 2018
A cobalt rhenium catalyst active for ammonia synthesis at 400 °C and ambient pressure was studied using in situ XAS to elucidate the reducibility and local environment of the two metals during reaction conditions.
Granlund Kirste, Karsten   +6 more
core   +3 more sources

Electrochemical Nitrogen Fixation for Green Ammonia: Recent Progress and Challenges

open access: yesAdvanced Science, 2023
Ammonia, a key feedstock used in various industries, has been considered a sustainable fuel and energy storage option. However, NH3 production via the conventional Haber–Bosch process is costly, energy‐intensive, and significantly contributing to a ...
Haneul Jin   +5 more
doaj   +1 more source

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