Revising Concepts on Liquid–Liquid Extraction: Data Treatment and Data Reliability
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http://hdl.handle.net/2183/30735
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Revising Concepts on Liquid–Liquid Extraction: Data Treatment and Data ReliabilityDate
2022Citation
Arce, A.; Arce, A.; Rodriguez, O. Revising Concepts on Liquid–Liquid Extraction: Data Treatment and Data Reliability. J. Chem. Eng. Data 2022, 67 (1), 286–296. https://doi.org/10.1021/acs.jced.1c00778.
Abstract
[Abstract] The intention of this article is to clarify some concepts and relevant aspects of the experimental determination and treatment of liquid–liquid equilibrium data for ternary systems. Distinction is made between solubility curve and binodal curve, setting the stability limit which is defined by the spinodal curve. In addition, it is recommended to carry out the equilibrium data correlation using semiempirical models with a thermodynamic base, over the use of empirical equations. Moreover, the misuse of these empirical equations (Hand, Bachman, Othmer-Tobias, etc.) as proof of data quality or consistency is clarified.
Keywords
Equilibrium
Liquid equilibrium
Liquids
Mixtures
Molecules
Liquid equilibrium
Liquids
Mixtures
Molecules
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Rights
Attribution 4.0 International (CC BY 4.0) https://creativecommons.org/licenses/by/4.0/
ISSN
0021-9568