Results 21 to 30 of about 31,534 (227)

The current situation in the use of ammonia as a sustainable energy source and its industrial potential

open access: yesCurrent Research in Green and Sustainable Chemistry, 2022
Ammonia, in other words synthetic nitrogen, helped humanity to increase its population by increasing the agricultural production yields and will be the key component of feeding the future growth.
Abdullah Emre Yüzbaşıoğlu   +2 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

Construction of C/MoS2 nanocomposite for highly efficient electrocatalytic NRR [PDF]

open access: yesE3S Web of Conferences, 2021
Electrochemical N2 reduction reaction (NRR) has been considered as a promising and green process to replace conventional Haber−Bosch process. However, the presence of sluggish reaction kinetics and competitive hydrogen evolution reaction (HER) can result
Guohua Yang, Nan Li
doaj   +1 more source

The Simulation and Control of Ammonia Unit of Shiraz Petrochemical Complex, Iran [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2018
The aim of this paper is the steady state and dynamic simulations of the ammonia unit of Shiraz petrochemical complex and system behavior study versus the feed flow rate change for producing a good quality product.
Fereshte Tavakoli Dastjerd   +1 more
doaj   +3 more sources

Splicing the active phases of copper/cobalt-based catalysts achieves high-rate tandem electroreduction of nitrate to ammonia

open access: yesNature Communications, 2022
Electrocatalytic recycling of waste nitrate to NH3 under ambient conditions maybe an appealing alternative to the Haber−Bosch process. Here the authors report a tandem catalyst system involving cooperative adsorption of reaction intermediate on different
Wenhui He   +8 more
doaj   +1 more source

Salting-out effect promoting highly efficient ambient ammonia synthesis

open access: yesNature Communications, 2021
The electroreduction of nitrogen to ammonia offers a promising alternative to the Haber–Bosch process but suffers from low activity and selectivity. Here, authors demonstrate that triggering a salting-out effect in a highly concentrated electrolyte can ...
Mengfan Wang   +5 more
doaj   +1 more source

Food System Transformation: Integrating a Political-Economy and Social-Ecological Approach to Regime Shifts. [PDF]

open access: yes, 2020
Sustainably achieving the goal of global food security is one of the greatest challenges of the 21st century. The current food system is failing to meet the needs of people, and at the same time, is having far-reaching impacts on the environment and ...
Biggs, R. O.   +4 more
core   +3 more sources

A Route to Renewable Energy Triggered by the Haber-Bosch Process [PDF]

open access: yesChem, 2019
Using renewable energy to facilitate the Haber-Bosch process is of significant importance. In this issue of Chem, Wang et al. report an ingenious approach for the design of an electrode-solution-reactant interface for efficient, light-assisted N2 reduction in aqueous solution.
Meyer, Thomas J., Wang, Ying
openaire   +1 more source

Recent advances and intensifications in Haber-Bosch ammonia synthesis process

open access: yesChemical Engineering and Processing: Process Intensification
Navid Erfani   +2 more
exaly   +2 more sources

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

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