3Seddon K R. Ionic liquids for clean technology[J]. Chem. Bioechnol., 1997, 68 (4): 351-356.
4Liu F, Abrams M B, Baker R T, et al. Continuous flow homogeneous catalysis: Hydroformylation of alkenes in supercritical fluid-ionic liquid biphasic mixtures [J]. Chem. Commun., 2001, 8: 781-782.
5Blanchard L A, Gu Z Y, Brennecke J E Erratum: Recovery of organic products from ionic liquids using supercritical carbon dioxide [J]. Phys. Chem. B, 2001, 105: 2437-2444.
6Smirnova Svetlana V, Torocheshnikova Irina I, Formanovsky Andrey A, et al. Solvent extraction of amino acids into a room temperature ionic liquid with dicyclohexano-18-crown-6[J]. Analytical and BioanalyticalChemistry, 2004, 378(5): 1369-1375.
7Toh S L I, McFarlane J, Tsouris C, DePaoli D W, et al. Room-temperature ionic liquids in liquid-liquid extraction: Effects of solubility in aqueous solutions on surface properties[J]. Solvent Extraction and Ion Exchange, 2006, 24: 33-56.
8Zhang S, Zhang Q, Zhang Z C. Extractive desulfurization and denitorgenation of fuels using ionic liquids[J]. Ind. Eng. Chem. Res., 2004, 43: 614-622.
9Nie Yi, Li Chunxi, Sun Aijun, et al. Extractive desulfurization of gasoline using imidazolium - based phosphoric ionic liquids[J]. Energy&Fuels, 2006, 20: 2083-2087.