Results 21 to 30 of about 2,514 (156)

Modeling and Simulation of a Novel Sustainable Ammonia Production Process From Food Waste and Brown Water

Frontiers in Energy Research, 2021
Global demand for both clean energy carriers and agricultural nutrients continues to grow rapidly, alongside increasing quantities of waste globally, interlinked challenges that may be addressed with interlinked solutions.
Seyedehhoma Ghavam, Caroline M. Taylor, Peter Styring   +2 more
doaj   +1 more source

Co-generation of hydrogen and ammonia from waste tires valorization through chemical looping approach

Sustainable Chemistry for Climate Action
The burgeoning global demand for clean fuels and chemicals presents a formidable challenge, necessitating the development of innovative solutions that can harness waste streams as feedstocks.
Ali A. Al-Qadri, Usama Ahmed, Abdul Gani Abdul Jameel, Haris Ishaq, Umer Zahid   +4 more
doaj   +1 more source

Ambient ammonia synthesis via palladium-catalyzed electrohydrogenation of dinitrogen at low overpotential

Nature Communications, 2018
The Haber-Bosch process, producing NH3 from N2, is a crucial yet energetically demanding reaction, inspiring interest in the exploration of ambient-condition alternatives.
Jun Wang, Liang Yu, Lin Hu, Gang Chen, Hongliang Xin, Xiaofeng Feng   +5 more
doaj   +1 more source

Photocatalytic and electrocatalytic approaches towards atmospheric nitrogen reduction to ammonia under ambient conditions

Nano Convergence, 2019
Ammonia production is essential for sustaining the demand for providing food for the growing population. Being a great source of hydrogen, it has significant potential in turning out to be a viable candidate for the future hydrogen economy. Ammonia has a
Jude John, Dong-Kyu Lee, Uk Sim
doaj   +1 more source

Microwave-assisted ammonia synthesis over Cs-Ru/CeO2 catalyst at ambient pressure: Effects of metal loading and support particle size

Catalysis Communications, 2022
Industrially, ammonia is produced by Haber-Bosch process under high temperatures and pressures, consuming more than >2% of the world's energy production.
Alazar Araia, Yuxin Wang, Brandon Robinson, Changle Jiang, Sean Brown, Christina Wildfire, Dushyant Shekhawat, Jianli Hu   +7 more
doaj   +1 more source

Sustainable nitrogen fixation: Agrochemical research in food production adapted to planetary limits

Mètode Science Studies Journal: Annual Review
Today's global food production depends on the fixation of atmospheric nitrogen by using the Haber-Bosch process. The application of this catalytic system laid the foundations for the development of industrial agriculture and led to an unprecedented ...
Lluís Pascual, Emanuela Accardo, Hermenegildo Garcia Baldoví   +2 more
doaj   +1 more source

Production of Ammonia from Low Rank Coal Employing Chemical Looping and Haber-Bosch Process

Chemical Engineering Transactions, 2017
An integrated production system of ammonia from low rank coal (LRC) is proposed and evaluated in this study. It unites several processes: coal direct chemical looping, nitrogen production, ammonia synthesis, and power generation. To effectively integrate
M. Aziz, T. Oda, A. Morihara, T. Kashiwagi   +3 more
doaj   +1 more source

Microwave-enhanced catalytic ammonia synthesis under moderate pressure and temperature

Catalysis Communications, 2021
In this study, an alternative approach based on microwave-enhanced ammonia synthesis for Haber-Bosch process was carried out under moderate pressure of 0.1–0.65 MPa and temperature range of 280–400 °C over a stable CsRu/CeO2 catalyst.
Yuxin Wang, Tuhin S. Khan, Christina Wildfire, Dushyant Shekhawat, Jianli Hu   +4 more
doaj   +1 more source

Ultrafast Thermal Shock Synthesis of CuNiSnLa Medium‐Entropy Metallic Glass for Sustainable Nitrogen Fixation via Plasma‐Coupled Electrocatalysis

Advanced Functional Materials, EarlyView.
This work introduces an ultrafast thermal shock strategy to synthesize a CuNiSnLa medium‐entropy metallic glass (MEMG). The rapid heating and cooling process generates a robust, highly active catalyst for electrocatalytic nitrate reduction to ammonia (NRA).
Hongbo Chen, Peng‐Jun Deng, Yang Liu, Shenglong Huang, Shuo Sun, Haoxuan Li, Jiajia Lu, Panagiotis Tsiakaras   +7 more
wiley   +1 more source

Intuitive study on the effect of support morphology over Cs-Ru/CeO2 catalyst for microwave-initiated ammonia synthesis

Catalysis Communications, 2022
Microwave-initiated ammonia synthesis is a potential candidate to the current Haber-Bosch process that can operate from stranded renewable energy source.
Alazar Araia, Yuxin Wang, Changle Jiang, Sean Brown, Ashley Caiola, Brandon Robinson, Jianli Hu   +6 more
doaj   +1 more source