Results 21 to 30 of about 59,392 (298)

Characterization of Ca-Dicarboxylate Salt Hydrates as Thermochemical Energy Storage Materials

open access: yesCrystals, 2023
Salt hydrates are highly promising materials for thermochemical energy storage applications to store waste heat below 200 °C. Although highly researched and theoretically promising, in practical applications salt hydrates often cannot fulfill ...
Jakob Werner   +5 more
doaj   +1 more source

The porous structure of activated carbon-based on waste coffee grounds

open access: yesФізика і хімія твердого тіла, 2022
Nanoporous carbon materials (NCM) are used to prepare supercapacitor (SC) electrodes. The high specific energy parameters of SC are closely related to the physical and electrochemical characteristics of NCM.
S.-V. S. Sklepova   +5 more
doaj   +1 more source

Surface Erosion Analysis for Thermal Insulation Materials of Graphite and Carbon–Carbon Composite

open access: yesApplied Sciences, 2019
A rocket uses fuel and oxidizers to generate propulsion by combustion and ejection, and is used for space exploration aircrafts, weapons, and satellite launches. In particular, the nozzle generating thrust of solid-propellant rockets is exposed to a high-
Youngin Kim, Jeongho Cho
doaj   +1 more source

Hydrothermal Carbonization

open access: yesEnergies, 2022
Over the past decade, hydrothermal carbonization (HTC) has emerged as a promising thermochemical pathway for treating and converting wet wastes into fuel, materials, and chemicals [...]
M. Toufiq Reza
doaj   +1 more source

Bioenergy for Electricity Generation [PDF]

open access: yes, 2016
Energy from biological materials addresses a number of key energy and environmental issues, including climate change, energy security, and replacement of carbon-intensive energy sources.
Den, Jennifer
core   +1 more source

Phosphate fertilizer value of heat treated sewage sludge ash

open access: yesPlant, Soil and Environment, 2014
This study focuses on the question whether heat treated sewage sludge ashes are more favourable as fertilizers than untreated sewage sludge ashes (USSA) and whether their fertilization effects are comparable with commercial triple superphosphate (TSP ...
M. Severin   +6 more
doaj   +1 more source

Review on Salt Hydrate Thermochemical Heat Transformer

open access: yesEnergies, 2023
The industrial sector utilizes approximately 40% of global energy consumption. A sizeable amount of waste energy is rejected at low temperatures due to difficulty recovering with existing technologies.
Isye Hayatina   +2 more
doaj   +1 more source

3-D multiobservable probabilistic inversion for the compositional and thermal structure of the lithosphere and upper mantle: III. Thermochemical tomography in the Western-Central U.S. [PDF]

open access: yes, 2016
Acknowledgments We are indebted to F. Darbyshire and J. von Hunen for useful comments on earlier versions of this work. This manuscript benefited from thorough and constructive reviews by W. Levandowski and an anonymous reviewer.
Aoki K.   +10 more
core   +2 more sources

Thermochemical Storage of Middle Temperature Wasted Heat by Functionalized C/Mg(OH)2 Hybrid Materials

open access: yesEnergies, 2017
For the thermochemical performance implementation of Mg(OH)2 as a heat storage medium, several hybrid materials have been investigated. For this study, high-performance hybrid materials have been developed by exploiting the authors’ previous findings ...
Emanuela Mastronardo   +4 more
doaj   +1 more source

Recovery of actinides from actinide-aluminium alloys by chlorination: Part I [PDF]

open access: yes, 2011
Pyrochemical processes in molten LiCl–KCl are being developed in ITU for recovery of actinides from spent nuclear fuel. The fuel is anodically dissolved to the molten salt electrolyte and actinides are electrochemically reduced on solid aluminium ...
Cassayre, Laurent   +6 more
core   +1 more source

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