%0 Journal Article %T Viscosity modeling for ionic liquid solutions by Eyring-Wilson equation %A He Yang-Chun %A Xu Xue-Jiao %A Yang Li-Jun %A Ding Bing %J Chemical Industry and Chemical Engineering Quarterly %D 2012 %I Association of the Chemical Engineers %R 10.2298/ciceq110829019h %X A semi-theoretical model based on the classical EyringĄ¯s mixture viscosity equation and the Wilson activity coefficient equation is presented for correlating the viscosity of ionic liquids with solvent systems. The accuracy of the proposed model was verified by comparing calculated and experimental viscosity values from literatures for 49mixtures with total 1560 data points. The results show that the equation similar to the Wilson activity coefficient equation can be well applied to describe the non-ideal term in the EyringĄ¯s mixture viscosity equation. The model has a relatively simple mathematical form and can be easily incorporated into process simulation software. %K ionic liquids %K viscosity %K Wilson equation %K green solvent %U http://www.doiserbia.nb.rs/img/doi/1451-9372/2012/1451-93721200019H.pdf