Determination of the diffusion coefficient in sodium chloride solution at different concentrations

Phenomena of diffusion are present in several industrial phenomena and therefore need to be properly studied and understood. The study of liquid-liquid diffusion allows to perfect and model several industrial systems. The development of instruments capable of doing this study allows to create method...

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Detalles Bibliográficos
Autores: Siqueira, Antonio Marcos de Oliveira, Chaves, Gabriel Luz, Tanure, Joyce de Souza, Dutra, Luana Ventura, Souza, Nathan Barros de, Vianna, Thomás Corrêa
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:Brasil
Institución:Universidade Federal de Viçosa (UFV)
Repositorio:The Journal of Engineering and Exact Sciences
Idioma:inglés
OAI Identifier:oai:ojs.periodicos.ufv.br:article/14053
Acceso en línea:https://periodicos.ufv.br/jcec/article/view/14053
Access Level:acceso abierto
Palabra clave:Diffusion coefficient, Diffusion cell, Sodium chloride.
Coeficiente de difusão, célula de difusão, cloreto de sódio.
Coeficiente de difusión, Celda de difusión, cloruro de sodio.
Descripción
Sumario:Phenomena of diffusion are present in several industrial phenomena and therefore need to be properly studied and understood. The study of liquid-liquid diffusion allows to perfect and model several industrial systems. The development of instruments capable of doing this study allows to create methodologies for the development of students of the most diverse engineering. This work employed the study of the diffusion phenomena in a diffusion cell constructed by the authors themselves based on materials found in laboratories, trying to calculate the diffusion coefficient of a solution of sodium chloride in water through the variation of conductivity. The diffusion coefficients obtained presented values in the same order of magnitude in relation to the experimental values reported by other authors and with low experimental error.