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US 2012/0234766 A1Published application
Method of removing acids from compositions comprising ionic liquids
AssigneeBASF SE
InventorsMichael SIEMER, Sabine Schlautmann, Gabriele Iffland
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Abstract
Method of separating acids from liquid compositions using a weakly basic ion exchanger, wherein the compositions comprise salts of an organic cation and an anion and the concentration of these salts in the composition is at least 1% by weight.
Claims11
A method of separating acids from liquid compositions using a weakly basic ion exchanger, wherein
- the compositions comprise salts of an organic cation and an anion and the concentration of these salts in the composition is at least 1% by weight.
Dependencies are inferred from the claim text.