Application of [HMim][NTf 2], [HMim][TfO] and [BMim][TfO] ionic liquids on the extraction of toluene from alkanes: Effect of the anion and the alkyl chain length of the cation on the LLE

1. Corderí, S.
2. González, E.J.
3. Calvar, N.
4. Domínguez, Á.