Results 71 to 80 of about 940,379 (203)

Perspectives of Hydrogen Generation in Cavitation–Jet Hydrodynamic Reactor

Applied Sciences
The article investigates the potential for producing hydrogen by combining the methods of water splitting under cavitation and the chemical activation of aluminum in a high-speed cavitation–jet flow generated by a specialized hydrodynamic reactor.
G. K. Mamytbekov, I. V. Danko, Zh. I. Beksultanov, Y. R. Nurtazin, A. Rakhimbayev   +4 more
doaj   +1 more source

The Use of Contact Heat Generators of the New Generation for Heat Production [PDF]

, 2016
We substantiated the need for searching for, and realization of, fundamentally new approaches, using more efficient physical, heat-mass-exchanging and aerodynamic processes, which will make it possible to improve energy effectiveness and ecological ...
Daschenko, O. (Olga), Kasyanchuk, S. (Stanyslav), Ocheretyanko, M. (Mykola), Romanova, K. (Kateryna), Varlamov, G. (Gennadii)   +4 more
core  

Improved electrochemical synthesis of Cu–Fe/brass foil alloy followed by combustion for high-efficiency photoelectrodes and hydrogen production in alkaline solutions

Green Processing and Synthesis
The electrochemical synthesis of copper, iron, and their alloys on brass foil plates, using varying concentrations of CuCl2 and FeCl3 solutions, was conducted.
Kholidy Islam, BinSabt Mohammad H., Abd El-Salam H. M., Shaban Mohamed, Rabia Mohamed   +4 more
doaj   +1 more source

Flow-based analysis of storage usage in a low-carbon European electricity scenario

, 2018
The application of the flow tracing method to power flows in and out of storage units allows to analyse the usage of this technology option in large-scale interconnected electricity systems.
Brown, Tom, Greiner, Martin, Hörsch, Jonas, Schäfer, Mirko, Tranberg, Bo   +4 more
core   +1 more source

The Development of a Reduced-Scale Laboratory for the Study of Solutions for Microgrids

Energies
The integration of renewable energy sources is crucial for achieving sustainability and environmental preservation. However, their intermittent nature poses challenges to electrical system stability, requiring robust integration strategies.
Bruno Pinto Braga Guimaraes, Ronny Francis Ribeiro Junior, Marcos Vinicius Andrade, Isac Antonio dos Santos Areias, Joao Gabriel Luppi Foster, Erik Leandro Bonaldi, Frederico de Oliveira Assuncao, Levy Ely de Lacerda de Oliveira, Fabio Monteiro Steiner, Yasmina El-Heri   +9 more
doaj   +1 more source

Catalytic dehydrogenation of amine borane complexes [PDF]

, 2009
A method of generating hydrogen includes the steps of providing an amine borane (AB) complex, at least one hydrogen generation catalyst, and a solvent, and mixing these components Hydrogen is generated.
Bokerman, Gary, Mohajeri, Nahid, Tabatabaie-Raissi, Ali   +2 more
core   +1 more source

Bimetallic NiCo Nanoparticles Embedded in Organic Group Functionalized Mesoporous Silica for Efficient Hydrogen Production from Ammonia Borane Hydrolysis

Nanomaterials
In this study, bimetallic NiCo nanoparticles (NPs) were encapsulated within the mesopores of carboxylic acid functionalized mesoporous silica (CMS) through the chemical reduction approach.
Juti Rani Deka, Diganta Saikia, Ning-Fang Lu, Chieh-Yu Chen, Hsien-Ming Kao, Yung-Chin Yang   +5 more
doaj   +1 more source

Influence of Additives on Grease Decomposition and Hydrogen Generation Caused by Nascent Clean Steel Surface

Tribology Online
Using a controlled atmosphere cutting apparatus equipped with a mass spectrometer, this study investigated the influence of several additive compounds on grease decomposition and hydrogen generation caused by a nascent clean steel surface.
Toshiaki Wakabayashi, Kazumi Sakai, Toru Izumi, Go Tatsumi   +3 more
doaj   +1 more source

Catalytic dehydrogenation of amine borane complexes [PDF]

, 2007
A method of generating hydrogen includes the steps of providing an amine borane (AB) complex, at least one hydrogen generation catalyst, and a solvent, and mixing these components. Hydrogen is generated.
Mohajeri, Nahid, Tabatabaie-Raissi, Ali
core   +2 more sources

Spectroscopic Evidence for the Specific Na+ and K+ Interactions with the Hydrogen-bonded Water Molecules at the Electrolyte Aqueous Solution Surfaces

, 2008
Sum frequency generation vibrational spectra of the water molecules at the NaF and KF aqueous solution surfaces showed significantly different spectral features and different concentration dependence.
Adamson A. W., Hong-fei Wang, Hong-tao Bian, Lide D. R., Ran-ran Feng, Yuan Guo   +5 more
core   +1 more source