Results 11 to 20 of about 1,362,717 (268)

Combustion of Coal and Coal Slime in Steam-Air Environment and in Slurry Form

open access: yesEnergies, 2022
One of the ways to minimize anthropogenic emissions from coal combustion is to replace conventional schemes used for the introduction of coal dust into the furnaces of power plants through the injection of water-containing fuels.
Vadim Dorokhov   +2 more
doaj   +1 more source

Limiting Conditions for Droplet Fragmentation of Stabilized Suspension Fuels

open access: yesApplied Sciences, 2022
The main barrier to the wide use of composite liquid fuels in the energy sector is the significant sedimentation of solid particles during fuel storage and transportation.
Dmitrii V. Antonov   +2 more
doaj   +1 more source

Biochemical conversion of waste paper slurries into bioethanol

open access: yesScientific African, 2023
Waste papers, which are a major constituent of municipal wastes, can be repurposed into the production of bioethanol, a renewable and ecofriendly fuel.
Tolulope Eunice Kolajo   +1 more
doaj   +1 more source

Simultaneous in situ measurements and numerical analysis of mass transfer in polymer electrolyte fuel cell electrode slurries during drying

open access: yesJournal of Thermal Science and Technology, 2021
Herein, novel simultaneous in situ measurements of electrode slurries used to fabricate polymer electrolyte fuel cell electrodes during the drying process were conducted and analyzed via numerical simulation to understand mass transfer during drying and ...
Takahiro SUZUKI   +2 more
doaj   +1 more source

Coal-water suspensions: preparation, properties, characteristics (a brief overview)

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2023
RELEVANCE. A review of the current state of research on coal-water slurries in Russia and abroad is presented. Coal-water slurries are promising alternative types of energy fuels.
A. V. Zenkov, D. V. Gvozdyakov
doaj   +1 more source

Isothermal pumping analysis for high-altitude tethered balloons [PDF]

open access: yesRoyal Society Open Science, 2015
High-altitude tethered balloons have potential applications in communications, surveillance, meteorological observations and climate engineering. To maintain balloon buoyancy, power fuel cells and perturb atmospheric conditions, fluids could be pumped ...
Kirsty A. Kuo, Hugh E. M. Hunt
doaj   +1 more source

Prospects of Using Gas Hydrates in Power Plants

open access: yesEnergies, 2022
By adding water to fuels, several objectives are pursued, with the main ones being to stabilize combustion, minimize the anthropogenic gaseous emissions, homogenize and stabilize the fuel, as well as improve its fire and explosion safety.
Dmitrii Antonov   +4 more
doaj   +1 more source

The future role of MFCs in biomass energy

open access: yesFrontiers in Energy Research, 2023
Microbial fuel cells (MFC) are an emerging green technology which offers several comparative advantages over other technologies for utilizing biomass. It is a technology that treats (cleans) wet organic waste, converting chemical energy to electricity ...
Ioannis Ieropoulos, John Greenman
doaj   +1 more source

Electrochemical performance of sol-gel derived La0.6Sr0.4CoO3-δ cathode material for proton-conducting fuel cell: A comparison between simple and advanced cell fabrication techniques [PDF]

open access: yesProcessing and Application of Ceramics, 2018
In this study, the effects of different fabrication techniques on the electrochemical performance of solgel derived La0.6Sr0.4CoO3-δ (LSC) cathode material for intermediate temperature proton-Conducting fuel cells were investigated.
Abdullah Abdul Samat   +5 more
doaj   +1 more source

Fluidized Bed Combustion and Gasification of Fossil and Renewable Slurry Fuels

open access: yesEnergies, 2021
This article provides a comprehensive review of the state of the art and more recent developments of the thermochemical treatments of slurry fuels in fluidized beds (FB). The review focuses on FB combustion and gasification of slurry fuels based on coal,
Francesco Miccio   +4 more
doaj   +1 more source

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