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RESEARCH PRODUCT

Isobaric Vapor−Liquid Equilibria for Binary and Ternary Mixtures with Cyclohexane, Cyclohexene, and Methyl Isobutyl Ketone at 100 kPa

Beatriz MarrufoSonia LorasMargarita Sanchotello

subject

chemistry.chemical_classificationKetoneTernary numeral systemUNIQUACGeneral Chemical EngineeringCyclohexeneGeneral ChemistryMethyl isobutyl ketonechemistry.chemical_compoundchemistryAzeotropeNon-random two-liquid modelPhysical chemistryOrganic chemistryUNIFAC

description

Consistent vapor−liquid equilibrium (VLE) data at 100 kPa have been determined for the ternary system cyclohexane + cyclohexene + methyl isobutyl ketone and two constituent binary systems: cyclohexane + methyl isobutyl ketone and cyclohexene + methyl isobutyl ketone. Both binary systems show positive deviations from ideal behavior and do not present an azeotrope. The VLE data have been correlated by the Wilson, UNIQUAC, and NRTL equations. The ternary system does not present an azeotrope and is well predicted from binary interaction parameters. Prediction with the UNIFAC method has also been obtained.

https://doi.org/10.1021/je100776x