Results 11 to 20 of about 49,768 (309)

Mössbauer study of treated Nd2Fe14B

open access: yesNukleonika, 2015
The Nd2Fe14B cylindrical magnets were treated with water solutions of alkali, acid, and salt. Mössbauer spectroscopy was applied to study the composition and properties of the surface material of the treated magnets.
Budzyński Mieczysław   +5 more
doaj   +1 more source

Fluoroacidity evaluation in molten salts [PDF]

open access: yes, 2011
The fluoroacidity of several alkaline fluoride media was studied by monitoring the concentration of electroactive species which is decreasing versus time due to a gas species release, such as silicon fluorides, as indicated by the reaction: SiF(4+x)x ...
Bieber, Anne-Laure   +5 more
core   +4 more sources

Preparation of a chromium carbon coating on 316L by a disproportionation reaction in molten salts and its corrosion resistance in molten fluorides

open access: yesElectrochemistry Communications, 2022
Molten fluorides have been widely used in specific nuclear reprocessing and molten salt reactors due to their unique pyrophysical and pyrochemical properties.
Jiajie Wu, Yanli Wang
doaj   +1 more source

Revealing salt-expedited reduction mechanism for hollow silicon microsphere formation in bi-functional halide melts [PDF]

open access: yes, 2018
The thermochemical reduction of silica to silicon using chemical reductants requires high temperature and has a high activation energy, which depends on the melting temperature of the reductant.
Kim, Jin Chul   +7 more
core   +1 more source

Characterisation of molten salts for their application to Molten Salt Reactors

open access: yesPAM Review Energy Science & Technology, 2019
Molten Salt Reactors (MSRs) are one of the six Gen (IV) reactor designs chosen by the Generation IV International Forum for further development. A key area of concern for MSRs is the selection of molten salt composition. Parameters such as heat capacity, thermal conductivity, and viscosity are essential to consider when selecting a salt mixture for use
Jake Barnes   +3 more
openaire   +2 more sources

Diffusion-controlled dissolution of a binary solid into a ternary liquid with partially-molten zone formation [PDF]

open access: yes, 2008
We build a theoretical model of equilibrium dissolution of a homogeneous, solid mixture of two salts A and B, KCl and NaCl being used as the type example, into an aqueous solution of the two salts, with diffusive transport.
Hatton, DC, Woods, AW
core   +2 more sources

Review on system and materials requirements for high temperature thermal energy storage. Part 1: General requirements [PDF]

open access: yes, 2016
High temperature thermal energy storage offers a huge energy saving potential in industrial applications such as solar energy, automotive, heating and cooling, and industrial waste heat recovery. However, certain requirements need to be faced in order to
Cabeza, Luisa F.   +2 more
core   +2 more sources

Effects of Cations on Corrosion of Inconel 625 in Molten Chloride Salts

open access: yesHigh Temperature Materials and Processes, 2016
Hot corrosion of Inconel 625 in sodium chloride, potassium chloride, magnesium chloride, calcium chloride and their mixtures with different compositions is conducted at 900°C to investigate the effects of cations in chloride salts on corrosion behavior ...
Zhu Ming   +4 more
doaj   +1 more source

Material Corrosion in Molten Fluoride Salts

open access: yesInternational Journal of Electrochemical Science, 2018
Molten Salt Reactors (MSRs) have received worldwide attention due to its favorable economics, fueled utilization and safety characteristics. The fuel and coolant of MSRs are both molten fluoride salts.
Yanli Wang   +4 more
doaj   +1 more source

Synthesis of CoAl2O4 by double decomposition reaction between LiAlO2 and molten KCoCl3 [PDF]

open access: yes, 2008
Submicronic CoAl2O4 powders were prepared by double decomposition reaction between solid LiAlO2 and molten KCoCl3 at 500 ◦C for 24 h. The reaction mechanism involves the dissolution of LiAlO2 shifted by the precipitation of CoAl2O4 until complete ...
Durand, Bernard   +6 more
core   +2 more sources

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