Experimental study on (vapor+liquid) equilibria of ternary systems of hydrocarbons/ionic liquid using headspace gas chromatography

作者: Babak Mokhtarani , Leila Valialahi , Kurosh Tabar Heidar , Hamid Reza Mortaheb , Ali Sharifi

DOI: 10.1016/J.JCT.2012.02.032

关键词:

摘要: Abstract (Vapor + liquid) equilibrium (VLE) data for ternary systems of (hexane + benzene), (hexane + cyclohexane), (benzene + cyclohexane), (1-hexene + cyclohexane), and (1-hexene + benzene) with an ionic liquid were measured by headspace gas chromatography. The applied 1-methyl 3-octylimidazolium thiocyanate, [Omim][SCN], acts as entrainer. comparison the VLE binary mixtures without show that [Omim][SCN] significantly improves separation factor these systems. NRTL thermodynamic model is correlating experimental data. modeling results can correlate a good accuracy.

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