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Efficient precipitation of dyes from dilute aqueous solutions of ionic liquids. |
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| Authors: | Maroof Ali Abhra Sarkar Mrituanjay D Pandey Siddharth Pandey |
| Institution: | Department of Chemistry, Indian Institute of Technology Delhi. |
| Abstract: | The addition of only approximately 1.7 wt% (approximately 0.06 M) ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate to aqueous solutions of six popular cationic dyes resulted in the precipitation of almost all of the dye from the solution. |
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