Isobaric vapor–liquid–liquid–solid equilibrium of the water + NaCl + 1-butanol system at 101.3 kPa


Autoria(s): García Cano, Jorge; Gomis Yagües, Vicente; Asensi Steegmann, Juan Carlos; Saquete Ferrándiz, María Dolores; Font, Alicia
Contribuinte(s)

Universidad de Alicante. Departamento de Ingeniería Química

Universidad de Alicante. Instituto Universitario de Ingeniería de los Procesos Químicos

Equilibrio entre Fases

Data(s)

20/06/2016

20/06/2016

01/09/2016

Resumo

A mixture of water + NaCl + 1-butanol at 101.3 kPa is studied in order to determine the influence of salt on its experimental vapor–liquid–liquid–solid equilibrium. A detailed analysis of the evolution with temperature of the different equilibrium regions is carried out. The study is conducted at a constant pressure of 101.3 kPa in a recirculating still that has been modified by our research group. The changes in the 1-butanol/water composition ratio in the vapor phase that are provoked by the salt are studied as a function of equilibrium region. In addition, the mutual solubility of 1-butanol and water is assessed in the liquid–liquid and solid–liquid regions.

The authors thank the DGICYT of Spain for the financial support of project CTQ2009-13770 and CTQ2014-59496.

Identificador

Journal of Chemical Thermodynamics. 2016, 100: 53-59. doi:10.1016/j.jct.2016.04.013

0021-9614 (Print)

1096-3626 (Online)

http://hdl.handle.net/10045/56046

10.1016/j.jct.2016.04.013

Idioma(s)

eng

Publicador

Elsevier

Relação

http://dx.doi.org/10.1016/j.jct.2016.04.013

Direitos

© 2016 Elsevier Ltd.

info:eu-repo/semantics/embargoedAccess

Palavras-Chave #Water #1-Butanol #NaCl #Isobaric #Vapor–liquid–liquid–solid #Equilibrium data #Ingeniería Química
Tipo

info:eu-repo/semantics/article