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Liquid-Liquid Equilibrium Data for the Ionic Liquid N-Ethyl-Pyridinium Bromide with Several Sodium Salts and Potassium Salts
Joint Authors
Chen, Changquan
Hao, Jing
Lu, Xiaojia
Li, Yuliang
Source
Issue
Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-11, 11 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2013-11-13
Country of Publication
Egypt
No. of Pages
11
Main Subjects
Abstract EN
The liquid-liquid equilibrium (LLE) data for systems containing N-ethyl-pyridinium bromide ([EPy]Br), salt (Na2HPO4, K2HPO4, K2SO4, C4O6H4KNa), and water have been measured experimentally at T=298.15 K and the formations of these four aqueous two-phase systems (ATPSs) have been discussed.
Also, the effective excluded volume (EEV) values obtained from the binodal models for the four systems were determined and the salting-out abilities of different salts follow the order of K2SO4>K2HPO4>Na2HPO4>C4O6H4KNa.
The solubility data were correlated by the Merchuk and other equations while the tie-line data by the Othmer-Tobias, Bancroft, two-parameter, and Setschenow-type equations.
The correlation coefficients evidenced that experimental data fitted well to all these equations.
These four salts were proved successfully to form ATPSs with N-ethyl-pyridinium bromide, making a significant contribution to the further study of this kind of ATPS.
American Psychological Association (APA)
Li, Yuliang& Lu, Xiaojia& Hao, Jing& Chen, Changquan. 2013. Liquid-Liquid Equilibrium Data for the Ionic Liquid N-Ethyl-Pyridinium Bromide with Several Sodium Salts and Potassium Salts. Journal of Chemistry،Vol. 2013, no. 2013, pp.1-11.
https://search.emarefa.net/detail/BIM-503805
Modern Language Association (MLA)
Li, Yuliang…[et al.]. Liquid-Liquid Equilibrium Data for the Ionic Liquid N-Ethyl-Pyridinium Bromide with Several Sodium Salts and Potassium Salts. Journal of Chemistry No. 2013 (2013), pp.1-11.
https://search.emarefa.net/detail/BIM-503805
American Medical Association (AMA)
Li, Yuliang& Lu, Xiaojia& Hao, Jing& Chen, Changquan. Liquid-Liquid Equilibrium Data for the Ionic Liquid N-Ethyl-Pyridinium Bromide with Several Sodium Salts and Potassium Salts. Journal of Chemistry. 2013. Vol. 2013, no. 2013, pp.1-11.
https://search.emarefa.net/detail/BIM-503805
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-503805