Results 31 to 40 of about 407,784 (350)

Synthesis and methane cracking activity of a silicon nitride supported vanadium nitride nanoparticle composite [PDF]

, 2017
The co-ammonolysis of V(NMe2)4 and Si(NHMe)4 with ammonia in THF and in the presence of ammonium triflate ([NH4][CF3SO3]) leads to the formation of monolithic gels.
AlShibane, Ihfaf, Hargreaves, Justin S.J., Hector, Andrew L., Levason, William, McFarlane, Andrew   +4 more
core   +1 more source

Ammonia Production as Alternative Energy for the Baltic Sea Region

Energies, 2023
One of the consequences of the conflict in Ukraine relates to the growing shortfall in global ammonia production. There are additional negative global impacts on the availability of fertilizers and prices of ammonia (NH3).
Gunnar Prause, Eunice O. Olaniyi, Wolfgang Gerstlberger   +2 more
doaj   +1 more source

Analysis of coal different brands to production energy and chemicals

Известия высших учебных заведений: Проблемы энергетики, 2017
The analysis of the largest Russian coal fields in terms of possibility of mined coal use in gasifiers for energy and chemical production was conducted in the article. A review of the current worldwide gasification technology and the chemicals production
A. A. Galkeeva, G. R. Mingaleeva, S. U. Gorbunov   +2 more
doaj   +1 more source

Broilers' head behavior as an early warning index of production and lung health under ammonia exposure

Poultry Science, 2021
This study investigated the effects of ammonia exposure (0, 15, 25, and 35 ppm) on head behavior, production performance and lung tissue morphology of broilers, and the relationship between head behavior, production performance, and lung tissue injury ...
Qing Xiu Liu, Min Hong Zhang, Ying Zhou, Jing Hai Feng   +3 more
doaj   +1 more source

Parâmetros da degradação protéica ruminal de diferentes alimentos e rações estimados por técnica in vitro Parameters of ruminal protein degradation of different feeds and diets estimated by an in vitro method

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
Foram realizados três experimentos para estudar os parâmetros de degradação protéica ruminal. No primeiro, foram incubadas, em líquido ruminal de bovinos, dietas isoprotéicas contendo capim-elefante, fubá de milho e farelo de soja, em cinco níveis de ...
R.P. Lana, W.M. Leopoldino, J.S. Oliveira, R.G. Veloso, P.M.M. Nunes, A.C. Queiroz   +5 more
doaj   +1 more source

Nitrogenase: A nucleotide-dependent molecular switch [PDF]

, 1994
In the simplest terms, the biological nitrogen cycle is the reduction of atmospheric dinitrogen (N2) to ammonia with the subsequent reoxidation ammonia to dinitrogen (1).
Howard, James B., Rees, Douglas C.
core   +1 more source

Assessing the feasibility of gray, blue, and green ammonia productions in Indonesia: A techno-economic and environmental perspective

International Journal of Renewable Energy Development, 2023
Ammonia, owing to its carbon-free attributes, stands as a promising alternative for replacing fossil-based fuels. This study investigates the techno-economic and environmental aspects of gray, blue, and green ammonia production in Indonesia.
Martin Tjahjono, Isabella Stevani, Gracheilla A Siswanto, Arief Adhitya, Iskandar Halim   +4 more
doaj   +1 more source

Reaction: “Green” Ammonia Production [PDF]

Chem, 2017
Dr. Lin Ye is a postdoctoral researcher at the Wolfson Catalysis Centre (WCC) under Prof. Edman Tsang and has expertise in the development of new catalysts.Richard Nayak-Luke gained his MEng from the University of Oxford in 2013. After working at Roland Berger Strategy Consultants, he is now pursuing a DPhil degree on green ammonia synthesis and ...
Ye, L, Nayak-Luke, R, Bañares-Alcántara, R, Tsang, SCE   +3 more
openaire   +1 more source

Optimization of green ammonia distribution systems for intercontinental energy transport

iScience, 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, René Bañares-Alcántara, Richard Nayak-Luke   +2 more
doaj   +1 more source

Nitrogen: from discovery, plant assimilation, sustainable usage to current enhanced efficiency fertilizers technologies – A review [PDF]

Revista Brasileira de Ciência do Solo
From 1913 onwards, the global situation changed from a scenario of nitrogen (N) scarcity to an abundance of ammonia (NH3) produced synthetically via the Haber-Bosch process.
Bruno Maia Abdo Rahmen Cassim, Izaias Pinheiro Lisboa, Marcos Renan Besen, Rafael Otto, Heitor Cantarella, Tadeu Takeyoshi Inoue, Marcelo Augusto Batista   +6 more
doaj   +1 more source