Extraction of S- and N-Compounds from the Mixture of Hydrocarbons by Ionic Liquids as Selective Solvents

<table><sup>1</sup>H NMR spectra of fresh and used ionic liquids with model diesel solution and regenerated ionic liquids [C<sub>5</sub>mim][Tf<sub>2</sub>N].</table>

The Scientific World Journal

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Figure 9

Figure 9: Extraction of S- and N-Compounds from the Mixture of Hydrocarbons by Ionic Liquids as Selective Solvents 