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The separation of aromatic hydrocarbons (benzene, toluene, ethyl benzene and xylenes) from C 4 to C 10 aliphatic hydrocarbon mixtures is challenging since these hydrocarbons have boiling points in a close range and several combinations form azeotropes. In this work, we investigated the separation of toluene from heptane by extraction with ionic liquids.Several ionic liquids are suitable...
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