Diffusion coefficients of iodide in high temperature aqueous solutions
The diffusion coefficients of iodide in water solutions containing NaHSO4 as supporting electrolyte have been measured between 102 and 215 °C using a high-temperature wall-tube cell. The temperature behavior of the diffusion coefficients is well described by the Arrhenius law and the activation ener...
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todo:paper_13882481_v2_n5_p312_Trevani2023-10-03T16:12:37Z Diffusion coefficients of iodide in high temperature aqueous solutions Trevani, L.N. Calvo, E. Corti, H.R. Diffusion High temperature Iodide Solvation Wall-tube electrode iodide aqueous solution article calculation conductance diffusion nuclear energy potentiometry solvation temperature The diffusion coefficients of iodide in water solutions containing NaHSO4 as supporting electrolyte have been measured between 102 and 215 °C using a high-temperature wall-tube cell. The temperature behavior of the diffusion coefficients is well described by the Arrhenius law and the activation energy for the mass transport is 17 kJ mol-1. The results are compared to those calculated from the iodide conductivity at infinite dilution and to recent results from other authors. The solvation and speciation of the iodide ion in aqueous solutions at high temperature are analyzed. (C) 2000 Elsevier Science S.A. Fil:Trevani, L.N. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Calvo, E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Corti, H.R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_13882481_v2_n5_p312_Trevani |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Diffusion High temperature Iodide Solvation Wall-tube electrode iodide aqueous solution article calculation conductance diffusion nuclear energy potentiometry solvation temperature |
spellingShingle |
Diffusion High temperature Iodide Solvation Wall-tube electrode iodide aqueous solution article calculation conductance diffusion nuclear energy potentiometry solvation temperature Trevani, L.N. Calvo, E. Corti, H.R. Diffusion coefficients of iodide in high temperature aqueous solutions |
topic_facet |
Diffusion High temperature Iodide Solvation Wall-tube electrode iodide aqueous solution article calculation conductance diffusion nuclear energy potentiometry solvation temperature |
description |
The diffusion coefficients of iodide in water solutions containing NaHSO4 as supporting electrolyte have been measured between 102 and 215 °C using a high-temperature wall-tube cell. The temperature behavior of the diffusion coefficients is well described by the Arrhenius law and the activation energy for the mass transport is 17 kJ mol-1. The results are compared to those calculated from the iodide conductivity at infinite dilution and to recent results from other authors. The solvation and speciation of the iodide ion in aqueous solutions at high temperature are analyzed. (C) 2000 Elsevier Science S.A. |
format |
JOUR |
author |
Trevani, L.N. Calvo, E. Corti, H.R. |
author_facet |
Trevani, L.N. Calvo, E. Corti, H.R. |
author_sort |
Trevani, L.N. |
title |
Diffusion coefficients of iodide in high temperature aqueous solutions |
title_short |
Diffusion coefficients of iodide in high temperature aqueous solutions |
title_full |
Diffusion coefficients of iodide in high temperature aqueous solutions |
title_fullStr |
Diffusion coefficients of iodide in high temperature aqueous solutions |
title_full_unstemmed |
Diffusion coefficients of iodide in high temperature aqueous solutions |
title_sort |
diffusion coefficients of iodide in high temperature aqueous solutions |
url |
http://hdl.handle.net/20.500.12110/paper_13882481_v2_n5_p312_Trevani |
work_keys_str_mv |
AT trevaniln diffusioncoefficientsofiodideinhightemperatureaqueoussolutions AT calvoe diffusioncoefficientsofiodideinhightemperatureaqueoussolutions AT cortihr diffusioncoefficientsofiodideinhightemperatureaqueoussolutions |
_version_ |
1782030438229868544 |