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Saturday, May 2, 2020 | History

2 edition of Molten salts and high temperature Raman spectroscopy found in the catalog.

Molten salts and high temperature Raman spectroscopy

Cyril Keith Pickles

Molten salts and high temperature Raman spectroscopy

a structural investigation of some salt systems at high temperature, using Raman spectroscopy.

by Cyril Keith Pickles

  • 147 Want to read
  • 11 Currently reading

Published by The author in Bradford .
Written in English


Edition Notes

Ph.D. thesis.

SeriesTheses
The Physical Object
Pagination229p.
Number of Pages229
ID Numbers
Open LibraryOL20300907M

A chemical-based sensing system was designed, constructed, and evaluated for nuclear material accountancy in high temperature molten chloride salt. Raman spectroscopy and cyclic voltammetry were utilized as sensing methods to study lanthanide concentration, diffusion kinetics, speciation, and coordination chemistry in the molten LiCl-KCl salt Author: Vickram Jit Singh. Vibrational Spectroscopy of Molten Salts and Related Vapors In Advances in Molten Salts Vol.5 Research (PDF Available) February with 78 Reads.

Green synthesis of graphene from graphite was carried out in molten salt mixture of LiCl-KCl, which is an environmentally friendly alternative to traditional methods using a large number of chemicals. The effect of carbonization temperature on the final properties of graphene products was investigated at a temperature Author: Betül Gürünlü, Çiğdem Taşdelen Yücedağ, Mahmut Rahim Bayramoğlu. Soluble uranium chloride species, in the oxidation states of III+, IV+, V+, and VI+, have been chemically generated in high-temperature alkali chloride melts. These reactions were monitored by in situ electronic absorption spectroscopy. In situ X-ray absorption spectroscopy of uranium(VI) in a molten Cited by:

studies of a number of molten salts at elevated temperatures. Originally the probe was developed to undertake Raman spectral studies of the MgC ion in molten NaC1-KC1-MgCl- CaC12 in the temperature range of " to ° by: 1.   Abstract. KBF 4 –KF–KCl is an important subsystem of KBF 4 –K 2 TiF 6 –KF–KCl molten salt system which is used as the electrolyte to electrodeposit TiB the present study, Raman spectroscopy Cited by: 1.


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Molten salts and high temperature Raman spectroscopy by Cyril Keith Pickles Download PDF EPUB FB2

Molten Salts Chemistry: From Lab to Applications examines how the electrical and thermal properties of molten salts, and generally low vapour pressure are well adapted to high temperature chemistry. raman spectroscopy of high temperature mel ts are lanthanum chromate rods and the temperature can be raised from room tem- perature to the desired level up to C within a reliable.

Raman Spectroscopy of High Temperature Melts. Papatheodorou. Foundation for Research and Technology Hellas‐Institute of Chemical Engineering and High Temperature Chemical Processes, Rio, Greece and Department of Chemical Engineering, University of Patras, Patras, Greece Conventional Macro‐Raman Spectroscopy.

Micro‐Raman Cited by: 1. Glassy, supercooled, and molten ZnCl2 and ZnBr2 have been studied by Raman spectroscopy over the broad temperature range − to °C in an effort to follow in detail the structural changes. @article{osti_, title = {Molten Salt Thermophysical Properties Database Development: Update}, author = {Jerden, James}, abstractNote = {This report provides an update on the molten salt reactor thermophysical properties database that is being developed as part of the U.S.

Department of Energy Advanced Reactor Technology Program Molten Salt. Dense carbon film coated on L stainless steel was achieved by electrochemical deposition in molten fluoride salt (LiF-NaF-KF – mol%, F Author: Jingchun Liu, Kieran P.

Dolan, Junxia Liu, Junxia Liu, Jianqiang Wang, Dewu Long. Spectroscopy has long been recognized as a most valuable technique which yields considerable chemical information concerning both solutes and solvents.

It is therefore not surprising that molten salts have been examined by every branch of by: 2. @article{osti_, title = {Molten Salts for High Temperature Reactors: University of Wisconsin Molten Salt Corrosion and Flow Loop Experiments -- Issues Identified and Path Forward}, author = {Sabharwall, Piyush and Ebner, Matt and Sohal, Manohar and Sharpe, Phil and Thermal Hydraulics Group}, abstractNote = {Considerable amount of work is going on regarding the development of high.

"The book is sure to appeal to researchers already in the field of ionic liquids/molten salts, and those new to the area will likely find the review articles contained within enlightening and.

The MgAl 2 O 4 spinel ceramics has high negative the temperature coefficient of resonance frequency (τ f = ppm/°C). Table 3 shows the temperature coefficient of resonance frequency (τ f) of the MgAl. Raman Spectrum Raman Spectroscopy Molten Salt Laser Excitation Nichrome Wire These keywords were added by machine and not by the authors.

This process is experimental and the keywords may Author: Ronald E. Hester. At high temperature, molten salts are miscible in any ratio whereas, a limited miscibility is observed at lower temperatures.

The results of Raman spectroscopy are reported for a number of inorganic. The timescale of the Raman spectroscopy is about 10 − 12 s, thus very close to the lifetime of such species, in rapid exchange in a dynamic equilibrium.

The problem with Raman in molten fluorides at a high temperature Author: Catherine Bessada, Anne-Laure Rollet. This book contains the Proceedings of the 10th International Conference on Molten Slags, Fluxes, and Salts. Table of Contents. GO TO PART. Select / Deselect all.

Export Citation(s) Viscosity Property and Raman Spectroscopy of FeO‐SiO 2 ‐V 2 O 3 ‐TiO 2 ‐Cr 2 O 3 Slags (Pages: High Temperature. How this problem is being addressed: Sporian Microsystems has previously developed inline, real time, gas and liquid composition monitoring systems for DOE and DOD based on Raman spectroscopy, and has developed a range of high-temperature (°C.

The ionic structure of molten KF-KBF4 at different temperatures was studied by Raman spectroscopy. The results show that two kinds of complex, BF6³⁻ and BF4⁻, are co-existed in the melts in.

An apparatus is described for determining the Raman spectra of molten salts at temperatures up to ca. °C, using a focused laser beam. The sample volume is 5 ml or less; a technique is described for filtering melts immediately before the spectral measurements.

To demonstrate the performance of the apparatus, spectra were obtained for carbon tetrachloride (25°C), molten Cited by: – Prior work with molten salts. hQ inc hQ scat ≠ hQ nc y t ce cule Example Raman peaks for MgCl 4 2-and Mg 2 Cl 7 3-in a molten NaCl-KCI-CaCl 2-MgCl 2 at oC [1] Example MgCl 2 Raman peak intensity versus concentration at oC [2] 4 [1] Young, J.

P., et al. “Application of Raman spectroscopy to high-temperature. Spectroscopic Studies of Lanthanides Ion in High Temperature Molten Salt Article in Applied Spectroscopy Reviews 50(8) June with 39 Reads How we measure 'reads'. Sporian Microsystems has previously developed inline, real time, gas and liquid composition monitoring systems for DOD based on Raman Spectroscopy, and has developed a range of high temperature (oC.

The molten NaF−AlF3 system has been studied by 27Al NMR over the composition range high-temperature laser heating system. The experimental chemical shifts have been compared to the shifts calculated on the basis of a model obtained by the combination of Raman spectroscopy Cited by: @article{osti_, title = {Molten salt technology}, author = {Lovering, D G}, abstractNote = {In this volume, the historical background, scope, problems, economics, and future applications of molten salt technologies are discussed.

Topics presented include molten salts .Study of Melt Structure and Crystallization Processes by High-Temperature Raman Spectroscopy. “Vibrational spectra of molten salts,” in: Structure of Molten Salts Sobol’ A.A.

() Study of Melt Structure and Crystallization Processes by High-Temperature Raman Spectroscopy Cited by: