Comportamiento acústico y volumétrico de las mezclas binarias de valeronitrilo + propanoato de propilo y valeronitrilo + propanoato de butilo entre 278,15 y 318,15K
Densities and speeds of sound of the binary mixtures valeronitrile/propyl propanoate and valeronitrile/butyl propanoate were determined at atmospheric pressure and at a temperature range which goes from 278.15 to 318.15K every 5K. With the experimental data, we calculated the following physicochemic...
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Universidad de Los Andes
2013-05-01
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Series: | Avances en Química |
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Online Access: | http://www.saber.ula.ve/bitstream/123456789/37138/1/articulo3.pdf |
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author | Alejandra Mariano Lelia Mussari Alberto Camacho Salvador Canzonieri |
author_facet | Alejandra Mariano Lelia Mussari Alberto Camacho Salvador Canzonieri |
author_sort | Alejandra Mariano |
collection | DOAJ |
description | Densities and speeds of sound of the binary mixtures valeronitrile/propyl propanoate and valeronitrile/butyl propanoate were determined at atmospheric pressure and at a temperature range which goes from 278.15 to 318.15K every 5K. With the experimental data, we calculated the following physicochemical properties: VE,, E, u, S y SE; these results were fitted with the polynomial equation of Redlich-Kister. The studied binary mixtures showed negative values of VE, E, u y SE in the whole range of composition and at all temperatures. The prediction of the speed of sound was performed with the models proposed by Nomoto, Ernst and Van Dael. |
first_indexed | 2024-12-19T08:15:47Z |
format | Article |
id | doaj.art-ebb8c27ee719492096bb2351cfdc33cc |
institution | Directory Open Access Journal |
issn | 1856-5301 |
language | English |
last_indexed | 2024-12-19T08:15:47Z |
publishDate | 2013-05-01 |
publisher | Universidad de Los Andes |
record_format | Article |
series | Avances en Química |
spelling | doaj.art-ebb8c27ee719492096bb2351cfdc33cc2022-12-21T20:29:30ZengUniversidad de Los AndesAvances en Química1856-53012013-05-01811727Comportamiento acústico y volumétrico de las mezclas binarias de valeronitrilo + propanoato de propilo y valeronitrilo + propanoato de butilo entre 278,15 y 318,15KAlejandra Mariano0Lelia Mussari1Alberto Camacho2Salvador Canzonieri3Universidad Nacional del Comahue. Departamento de Química–Argentina y Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)-ArgentinaUniversidad Nacional del Comahue. Departamento de Química – ArgentinaUniversidad Nacional del Comahue. Departamento de Física - Argentina.Universidad Nacional del Comahue. Departamento de Química – ArgentinaDensities and speeds of sound of the binary mixtures valeronitrile/propyl propanoate and valeronitrile/butyl propanoate were determined at atmospheric pressure and at a temperature range which goes from 278.15 to 318.15K every 5K. With the experimental data, we calculated the following physicochemical properties: VE,, E, u, S y SE; these results were fitted with the polynomial equation of Redlich-Kister. The studied binary mixtures showed negative values of VE, E, u y SE in the whole range of composition and at all temperatures. The prediction of the speed of sound was performed with the models proposed by Nomoto, Ernst and Van Dael.http://www.saber.ula.ve/bitstream/123456789/37138/1/articulo3.pdfExcess molar volumeSpeed of sound deviationIsobaric thermal expansion coefficientExcess isentropic compressibilityModels for the speed of sound |
spellingShingle | Alejandra Mariano Lelia Mussari Alberto Camacho Salvador Canzonieri Comportamiento acústico y volumétrico de las mezclas binarias de valeronitrilo + propanoato de propilo y valeronitrilo + propanoato de butilo entre 278,15 y 318,15K Avances en Química Excess molar volume Speed of sound deviation Isobaric thermal expansion coefficient Excess isentropic compressibility Models for the speed of sound |
title | Comportamiento acústico y volumétrico de las mezclas binarias de valeronitrilo + propanoato de propilo y valeronitrilo + propanoato de butilo entre 278,15 y 318,15K |
title_full | Comportamiento acústico y volumétrico de las mezclas binarias de valeronitrilo + propanoato de propilo y valeronitrilo + propanoato de butilo entre 278,15 y 318,15K |
title_fullStr | Comportamiento acústico y volumétrico de las mezclas binarias de valeronitrilo + propanoato de propilo y valeronitrilo + propanoato de butilo entre 278,15 y 318,15K |
title_full_unstemmed | Comportamiento acústico y volumétrico de las mezclas binarias de valeronitrilo + propanoato de propilo y valeronitrilo + propanoato de butilo entre 278,15 y 318,15K |
title_short | Comportamiento acústico y volumétrico de las mezclas binarias de valeronitrilo + propanoato de propilo y valeronitrilo + propanoato de butilo entre 278,15 y 318,15K |
title_sort | comportamiento acustico y volumetrico de las mezclas binarias de valeronitrilo propanoato de propilo y valeronitrilo propanoato de butilo entre 278 15 y 318 15k |
topic | Excess molar volume Speed of sound deviation Isobaric thermal expansion coefficient Excess isentropic compressibility Models for the speed of sound |
url | http://www.saber.ula.ve/bitstream/123456789/37138/1/articulo3.pdf |
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