| 摘要 |
The ionic Liquid is 1-ethyl-3-methyl-imidazolium-ethylsulfate, 1-ethyl-3-methyl-imidazolium-tosylate, or 1-ethyl-3-methyl-imidazolium-triflate. The carboxylic acid fluorides is acetyl fluoride, trifluoroacetyl fluoride, difluro acetyl fluoride or 2,2,3,3,3 penta fluoro propionyl fluoride. The separation is carried out at 10-80[deg]C and a pressure of 1-10 bars. An independent claim is also included for mixtures of ionic liquids. |
