Separation of benzene and hexane by solvent extraction with 1-alkyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}amide ionic liquids: Effect of the alkyl-substituent length

1. Arce, A.
2. Earle, M.J.
3. Rodríguez, H.
4. Seddon, K.R.