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RESEARCH PRODUCT

Isobaric vapour–liquid equilibria for binary systems of 2-butanone with ethanol, 1-propanol, and 2-propanol at 20 and 101.3kPa

Nelson F. MartínezEstela LladosaM.c. BurguetJuan B. Montón

subject

UNIQUACVapor pressureGeneral Chemical EngineeringGeneral Physics and AstronomyThermodynamicsPropanolchemistry.chemical_compoundchemistryAzeotropeBoilingNon-random two-liquid modelIsobaric processBinary systemPhysical and Theoretical Chemistry

description

Abstract Consistent isobaric vapour–liquid equilibrium data have been measured for 2-butanone + ethanol, 2-butanone + 1-propanol, and 2-butanone + 2-propanol at 20 and 101.3 kPa. The binary systems 2-butanone + ethanol and 2-butanone + 2-propanol present a minimum boiling azeotrope at both pressures, and show that the azeotropic compositions is strongly dependent on pressure. The equilibrium data were correlated using the Wilson, NRTL, and UNIQUAC models for which the parameters are reported.

https://doi.org/10.1016/j.fluid.2008.06.004